Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Sept. 29, 2021, 10:57 a.m.	Sept. 29, 2021, 10:59 a.m.

Size	503.2KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`3243bc1f0bfa1bbfcb092449e42ea215`
SHA256	`80139b5e0637a9c9def244bef088a283e833641c9041ed5e7ff1a78e19383aaf`
CRC32	`42216A71`
ssdeep	`6144:s8LxBTq2TqmX+fcEmJkmqu6rv3W1VaQOT6ZwGvfITVAZl1KH3TMqMPwzHD:3Q0jJnRQv3W1LI6SPTmPtBPkHD`
Yara	PE_Header_Zero - PE File Signature Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) NSIS_Installer - Null Soft Installer

Image_0084373_Zahtev za ponuda.scr "C:\Users\test22\AppData\Local\Temp\Image_0084373_Zahtev za ponuda.scr"
2100
- Image_0084373_Zahtev za ponuda.scr "C:\Users\test22\AppData\Local\Temp\Image_0084373_Zahtev za ponuda.scr"
  1616
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp819C.tmp"
    2344

Name	Response	Post-Analysis Lookup
buike.duckdns.org	A 79.134.225.11	79.134.225.11

IP Address	Status	Action
164.124.101.2	Active	Moloch
79.134.225.11	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:52062 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:58508 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:58838 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:55113 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:64034 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:64472 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:57878 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:59731 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:49893 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:58020 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:61115 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:54322 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:55420 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:53291 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:63780 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:64806 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:51163 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:52001 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:57426 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:51955 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW Sept. 29, 2021, 10:57 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Sept. 29, 2021, 10:57 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 29, 2021, 10:57 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Sept. 29, 2021, 10:57 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Sept. 29, 2021, 10:57 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.ndata

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 event)

domain

buike.duckdns.org

Allocates read-write-execute memory (usually to unpack itself) (50 out of 94 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 2100 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73542000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01eb0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02060000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72d61000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72d62000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02061000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02062000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00812000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0081c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02064000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02065000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02066000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02067000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02068000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04470000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0082b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00827000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0081a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73542000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x046e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00825000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04c90000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04d40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04d41000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04d42000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04d43000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04d44000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\nsa7C7D.tmp\ybuweny.dll

Creates a suspicious process (1 event)

cmdline

"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp819C.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\nsa7C7D.tmp\ybuweny.dll

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
CreateProcessInternalW Sept. 29, 2021, 10:57 a.m.	thread_identifier: 1612 thread_handle: 0x00000210 process_identifier: 2344 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp819C.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000214	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Sept. 29, 2021, 10:57 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Uses Windows utilities for basic Windows functionality (1 event)

cmdline

"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp819C.tmp"

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 294912 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000210	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Sept. 29, 2021, 10:57 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

Image_0084373_Zahtev za ponuda.scr tried to sleep 5456739 seconds, actually delayed analysis time by 5456739 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp819C.tmp

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2100 called NtSetContextThread to modify thread in remote process 1616
NtSetContextThread Sept. 29, 2021, 10:57 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000020c process_identifier: 1616	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Users\test22\AppData\Local\Temp\Image_0084373_Zahtev za ponuda.scr:Zone.Identifier

File has been identified by 26 AntiVirus engines on VirusTotal as malicious (26 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.NSISX.Spy.Gen.2
FireEye	Generic.mg.3243bc1f0bfa1bbf
K7GW	Trojan ( 005881d81 )
Cybereason	malicious.f0bfa1
Arcabit	Trojan.NSISX.Spy.Gen.2
Cyren	W32/Injector.ALQ.gen!Eldorado
Symantec	Packed.Generic.606
ESET-NOD32	a variant of Win32/Injector.EQED
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-PSW.Win32.Agensla.gen
BitDefender	Trojan.NSISX.Spy.Gen.2
Avast	NSIS:InjectorX-gen [Trj]
Emsisoft	Trojan.NSISX.Spy.Gen.2 (B)
McAfee-GW-Edition	BehavesLike.Win32.Dropper.hc
Sophos	Mal/Generic-S
APEX	Malicious
MAX	malware (ai score=82)
Microsoft	Backdoor:MSIL/Noancooe.B
GData	MSIL.Backdoor.Nancat.TG5HE5
Cynet	Malicious (score: 100)
McAfee	Artemis!3243BC1F0BFA
SentinelOne	Static AI - Suspicious PE
Fortinet	W32/Injector.EQDZ!tr
AVG	NSIS:InjectorX-gen [Trj]
Panda	Trj/RnkBend.A

Executed a process and injected code into it, probably while unpacking (24 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW Sept. 29, 2021, 10:57 a.m.	thread_identifier: 1460 thread_handle: 0x0000020c process_identifier: 1616 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\Image_0084373_Zahtev za ponuda.scr track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\Image_0084373_Zahtev za ponuda.scr" filepath_r: C:\Users\test22\AppData\Local\Temp\Image_0084373_Zahtev za ponuda.scr stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000210	1	1
NtGetContextThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x0000020c	1	0
NtAllocateVirtualMemory Sept. 29, 2021, 10:57 a.m.	process_identifier: 1616 region_size: 294912 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000210	1	0
NtSetContextThread Sept. 29, 2021, 10:57 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000020c process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000108 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000164 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x000001c8 suspend_count: 1 process_identifier: 1616	1	0
CreateProcessInternalW Sept. 29, 2021, 10:57 a.m.	thread_identifier: 1612 thread_handle: 0x00000210 process_identifier: 2344 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp819C.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000214	1	1
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000234 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000278 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x0000029c suspend_count: 1 process_identifier: 1616	1	0
NtGetContextThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000278	1	0
NtGetContextThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000278	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000278 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000340 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x0000036c suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x00000394 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:57 a.m.	thread_handle: 0x000003b0 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:58 a.m.	thread_handle: 0x000003c4 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:58 a.m.	thread_handle: 0x000003dc suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:58 a.m.	thread_handle: 0x000003f0 suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:58 a.m.	thread_handle: 0x0000041c suspend_count: 1 process_identifier: 1616	1	0
NtResumeThread Sept. 29, 2021, 10:59 a.m.	thread_handle: 0x00000430 suspend_count: 1 process_identifier: 1616	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (21 events)

dead_host	192.168.56.102:49172
dead_host	192.168.56.102:49187
dead_host	192.168.56.102:49173
dead_host	192.168.56.102:49184
dead_host	192.168.56.102:49178
dead_host	192.168.56.102:49185
dead_host	192.168.56.102:49179
dead_host	192.168.56.102:49176
dead_host	192.168.56.102:49170
dead_host	192.168.56.102:49177
dead_host	192.168.56.102:49171
dead_host	192.168.56.102:49182
dead_host	192.168.56.102:49168
dead_host	79.134.225.11:30300
dead_host	192.168.56.102:49169
dead_host	192.168.56.102:49180
dead_host	192.168.56.102:49174
dead_host	192.168.56.102:49181
dead_host	192.168.56.102:49175
dead_host	192.168.56.102:49186
dead_host	192.168.56.102:49183

Image_0084373_Zahtev za ponuda.scr

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All