Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 23, 2021, 5:56 p.m.	March 23, 2021, 5:59 p.m.

Size	908.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`fc7c1d93d598a03632552cb838f466e1`
SHA256	`9f977518ca7bee2b5930d2865dfd5bef35fe73a4f4bf63b8c4c000f81f749e37`
CRC32	`480D5078`
ssdeep	`24576:UmI80fT0pgvSkGwUHa4LoDk+tg+Pj0AiJE:3WT0pO3vnPj0AiJE`
Yara	PE_Header_Zero - PE File Signature Zero IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check

VZR.exe "C:\Users\test22\AppData\Local\Temp\VZR.exe"
1896
- VZR.exe "C:\Users\test22\AppData\Local\Temp\VZR.exe"
  1908
  - wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\test22\AppData\Local\Temp\install.vbs"
    1332
    - cmd.exe "C:\Windows\System32\cmd.exe" /c "C:\Users\test22\AppData\Roaming\win.exe"
      2076
      - win.exe C:\Users\test22\AppData\Roaming\win.exe
        1188

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 23, 2021, 5:56 p.m.			0	0
IsDebuggerPresent March 23, 2021, 5:58 p.m.			0	0

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 March 23, 2021, 5:56 p.m.		1	1	0

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

Allocates read-write-execute memory (usually to unpack itself) (50 out of 80 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00970000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72831000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72832000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00417000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 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
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00402000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 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 March 23, 2021, 5:56 p.m.	process_identifier: 1896 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 March 23, 2021, 5:56 p.m.	process_identifier: 1896 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 March 23, 2021, 5:56 p.m.	process_identifier: 1896 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 March 23, 2021, 5:56 p.m.	process_identifier: 1896 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 March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00415000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:56 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00971000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6edb2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04930000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04931000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04932000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04933000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04934000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04935000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00eca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ecb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1896 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72d02000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1188 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00500000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\install.vbs

Creates a suspicious process (1 event)

cmdline

"C:\Windows\System32\cmd.exe" /c "C:\Users\test22\AppData\Roaming\win.exe"

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\install.vbs

A process created a hidden window (2 events)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW March 23, 2021, 5:58 p.m.	show_type: 0 filepath_r: C:\Users\test22\AppData\Local\Temp\install.vbs parameters: filepath: C:\Users\test22\AppData\Local\Temp\install.vbs	1	1	0
ShellExecuteExW March 23, 2021, 5:58 p.m.	show_type: 0 filepath_r: cmd parameters: /c "C:\Users\test22\AppData\Roaming\win.exe" filepath: cmd	1	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x000c9e00', u'virtual_address': u'0x00002000', u'entropy': 7.187620903499602, u'name': u'.text', u'virtual_size': u'0x000c9dc4'}

entropy

7.1876209035

description

A section with a high entropy has been found

entropy

0.889807162534

description

Overall entropy of this PE file is high

Yara rule detected in process memory (27 events)

description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Listen for incoming communication	rule	network_tcp_listen
description	File downloader/dropper	rule	network_dropper
description	Communications over RAW socket	rule	network_tcp_socket
description	Escalade priviledges	rule	escalate_priv
description	Run a keylogger	rule	keylogger
description	Record Audio	rule	sniff_audio
description	Steal Firefox credential	rule	cred_ff
description	Create or check mutex	rule	win_mutex
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_files_operation
description	Match Winsock 2 API library declaration	rule	Str_Win32_Winsock2_Library
description	Match Windows Inet API library declaration	rule	Str_Win32_Wininet_Library
description	Match Windows Inet API call	rule	Str_Win32_Internet_API
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	browser info stealer	rule	infoStealer_browser_Zero
description	Google Chrome User Data Check	rule	Chrome_User_Data_Check_Zero

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: 56e6e9685b2d971f6cbfb7ffbfa3f375ea228719

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1908 region_size: 135168 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: 0x000001ec	1	0	0

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\win

reg_value

"C:\Users\test22\AppData\Roaming\win.exe"

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1908 process_handle: 0x000001ec	1	1	0

File has been identified by 17 AntiVirus engines on VirusTotal as malicious (17 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.fc7c1d93d598a036
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_60% (D)
Symantec	Scr.Malcode!gdn30
APEX	Malicious
Kaspersky	HEUR:Trojan.Win32.Generic
Paloalto	generic.ml
Sophos	ML/PE-A
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34628.4m0@aC9X40
Malwarebytes	Malware.AI.3227348472
Cybereason	malicious.0080f5
Qihoo-360	HEUR/QVM03.0.17C9.Malware.Gen

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 1896 called NtSetContextThread to modify thread in remote process 1908
NtSetContextThread March 23, 2021, 5:58 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4276132 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001e8 process_identifier: 1908	1	0	0

One or more non-whitelisted processes were created (2 events)

parent_process	wscript.exe				martian_process	cmd /c "C:\Users\test22\AppData\Roaming\win.exe"
parent_process	wscript.exe				martian_process	"C:\Windows\System32\cmd.exe" /c "C:\Users\test22\AppData\Roaming\win.exe"

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1896 resumed a thread in remote process 1908
NtResumeThread March 23, 2021, 5:58 p.m.	thread_handle: 0x000001e8 suspend_count: 1 process_identifier: 1908	1	0	0

Executed a process and injected code into it, probably while unpacking (20 events)

Time & API	Arguments	Status	Return
NtResumeThread March 23, 2021, 5:56 p.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread March 23, 2021, 5:56 p.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 1896	1	0
CreateProcessInternalW March 23, 2021, 5:58 p.m.	thread_identifier: 2948 thread_handle: 0x000001e8 process_identifier: 1908 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\VZR.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\VZR.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001ec	1	1
NtGetContextThread March 23, 2021, 5:58 p.m.	thread_handle: 0x000001e8	1	0
NtAllocateVirtualMemory March 23, 2021, 5:58 p.m.	process_identifier: 1908 region_size: 135168 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: 0x000001ec	1	0
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: base_address: 0x00400000 process_identifier: 1908 process_handle: 0x000001ec	1	1
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: base_address: 0x00401000 process_identifier: 1908 process_handle: 0x000001ec	1	1
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: base_address: 0x00415000 process_identifier: 1908 process_handle: 0x000001ec	1	1
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: base_address: 0x0041b000 process_identifier: 1908 process_handle: 0x000001ec	1	1
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: base_address: 0x0041d000 process_identifier: 1908 process_handle: 0x000001ec	1	1
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: base_address: 0x0041e000 process_identifier: 1908 process_handle: 0x000001ec	1	1
WriteProcessMemory March 23, 2021, 5:58 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1908 process_handle: 0x000001ec	1	1
NtSetContextThread March 23, 2021, 5:58 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4276132 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001e8 process_identifier: 1908	1	0
NtResumeThread March 23, 2021, 5:58 p.m.	thread_handle: 0x000001e8 suspend_count: 1 process_identifier: 1908	1	0
NtResumeThread March 23, 2021, 5:58 p.m.	thread_handle: 0x00000270 suspend_count: 1 process_identifier: 1908	1	0
CreateProcessInternalW March 23, 2021, 5:58 p.m.	thread_identifier: 1444 thread_handle: 0x00000294 process_identifier: 1332 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\wscript.exe track: 1 command_line: "C:\Windows\System32\WScript.exe" "C:\Users\test22\AppData\Local\Temp\install.vbs" filepath_r: C:\Windows\System32\WScript.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000288	1	1
CreateProcessInternalW March 23, 2021, 5:58 p.m.	thread_identifier: 2244 thread_handle: 0x000002ec process_identifier: 2076 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\cmd.exe track: 1 command_line: "C:\Windows\System32\cmd.exe" /c "C:\Users\test22\AppData\Roaming\win.exe" filepath_r: C:\Windows\System32\cmd.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x000002f4	1	1
CreateProcessInternalW March 23, 2021, 5:58 p.m.	thread_identifier: 1828 thread_handle: 0x00000084 process_identifier: 1188 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Users\test22\AppData\Roaming\win.exe track: 1 command_line: C:\Users\test22\AppData\Roaming\win.exe filepath_r: C:\Users\test22\AppData\Roaming\win.exe stack_pivoted: 0 creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x00000088	1	1
NtResumeThread March 23, 2021, 5:58 p.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 1188	1	0
NtResumeThread March 23, 2021, 5:58 p.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 1188	1	0

The process wscript.exe wrote an executable file to disk which it then attempted to execute (2 events)

file	C:\Windows\SysWOW64\wscript.exe
file	C:\Windows\System32\cmd.exe

VZR.exe

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