Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 26, 2021, 5:57 p.m.	April 26, 2021, 5:59 p.m.

Size	1.0MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`4b233f24f3a1a17bb7e23f49e7589806`
SHA256	`48a877dfbd21c959e248af2669894015cf1d2a8cc5a461cb45df7514d7afb14d`
CRC32	`5BCD3C0B`
ssdeep	`24576:n9RPTvNN3X/tst5V9b1Tt5UIYOflrujiVmb0rP2:fPTFN3FsDV9VUITfl6jiZ+`
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature Zero Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

winlog.exe "C:\Users\test22\AppData\Local\Temp\winlog.exe"
1896
- winlog.exe "C:\Users\test22\AppData\Local\Temp\winlog.exe"
  1016
  - chkdsk.exe "C:\Windows\SysWOW64\chkdsk.exe"
    2228
    - cmd.exe /c del "C:\Users\test22\AppData\Local\Temp\winlog.exe"
      2084

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 (3 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 26, 2021, 5:57 p.m.			0	0
IsDebuggerPresent April 26, 2021, 5:57 p.m.			0	0
IsDebuggerPresent April 26, 2021, 5:59 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey April 26, 2021, 5:57 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0049aab0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 26, 2021, 5:57 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0049a7f0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 26, 2021, 5:57 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0049a7f0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

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 April 26, 2021, 5:57 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 81 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory April 26, 2021, 5:57 p.m.	process_identifier: 1896 region_size: 1310720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00560000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00660000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 26, 2021, 5:57 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: 0x72741000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 26, 2021, 5:57 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: 0x72742000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 p.m.	process_identifier: 1896 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a40000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00b50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00422000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x0043c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00850000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00851000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 26, 2021, 5:57 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: 0x6dde2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x0042c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:57 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: 0x00446000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x0043d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x00852000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x00853000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x00854000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x00855000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x00856000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 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: 0x00857000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00858000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05420178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054201a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054201c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054e866e process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054e8662 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05420208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2dd8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2dfc process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2e04 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2e08 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2e10 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2e14 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054c2e18 process_handle: 0xffffffff		3221225550

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\winlog.exe

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

file	C:\Users\test22\AppData\Local\Temp\winlog.exe

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
CreateProcessInternalW April 26, 2021, 5:59 p.m.	thread_identifier: 1456 thread_handle: 0x000000b8 process_identifier: 2084 current_directory: filepath: C:\Windows\SysWOW64\cmd.exe track: 1 command_line: /c del "C:\Users\test22\AppData\Local\Temp\winlog.exe" filepath_r: C:\Windows\SysWOW64\cmd.exe stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000104	1	1	0

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

section

{u'size_of_data': u'0x000fb600', u'virtual_address': u'0x00002000', u'entropy': 7.655645462368742, u'name': u'.text', u'virtual_size': u'0x000fb4f8'}

entropy

7.65564546237

description

A section with a high entropy has been found

entropy

0.981454367984

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (3 events)

Time & API	Arguments	Status	Return
LookupPrivilegeValueW April 26, 2021, 5:59 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW April 26, 2021, 5:59 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW April 26, 2021, 5:59 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1

Yara rule detected in process memory (7 events)

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	Bypass DEP	rule	disable_dep

Uses Windows utilities for basic Windows functionality (1 event)

cmdline

/c del "C:\Users\test22\AppData\Local\Temp\winlog.exe"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1016 region_size: 167936 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: 0x000002f4	1	0	0

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\winlog.exe

Potential code injection by writing to the memory of another process (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory April 26, 2021, 5:59 p.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿá¸º´ Í!¸LÍ!This program cannot be run in DOS mode. $}f?9QH9QH9QH"úHuQH"ÏH:QH"ÌH8QHRich9QHPELíq?à rÀÐ@@.textppr ` base_address: 0x00400000 process_identifier: 1016 process_handle: 0x000002f4	1	1	0
WriteProcessMemory April 26, 2021, 5:59 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1016 process_handle: 0x000002f4	1	1	0

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory April 26, 2021, 5:59 p.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿá¸º´ Í!¸LÍ!This program cannot be run in DOS mode. $}f?9QH9QH9QH"úHuQH"ÏH:QH"ÌH8QHRich9QHPELíq?à rÀÐ@@.textppr ` base_address: 0x00400000 process_identifier: 1016 process_handle: 0x000002f4	1	1	0

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 1016
NtSetContextThread April 26, 2021, 5:59 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4313280 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002f0 process_identifier: 1016	1	0	0

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 1016
NtResumeThread April 26, 2021, 5:59 p.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 1016	1	0	0

File has been identified by 24 AntiVirus engines on VirusTotal as malicious (24 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.4b233f24f3a1a17b
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.c65279
Cyren	W32/MSIL_Kryptik.CYQ.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.AAPQ
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-PSW.MSIL.Coins.gen
Rising	Trojan.AgentTesla!8.104D5 (CLOUD)
McAfee-GW-Edition	BehavesLike.Win32.Generic.tc
Sophos	ML/PE-A
Paloalto	generic.ml
MAX	malware (ai score=82)
AegisLab	Trojan.MSIL.Coins.i!c
ZoneAlarm	HEUR:Trojan-PSW.MSIL.Coins.gen
GData	Trojan.MSIL.Agent.EXS
Malwarebytes	Malware.AI.1537019893
SentinelOne	Static AI - Suspicious PE
AVG	Win32:PWSX-gen [Trj]
Panda	Trj/GdSda.A

Executed a process and injected code into it, probably while unpacking (17 events)

Time & API	Arguments	Status	Return
NtResumeThread April 26, 2021, 5:57 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread April 26, 2021, 5:57 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread April 26, 2021, 5:57 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread April 26, 2021, 5:57 p.m.	thread_handle: 0x0000023c suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread April 26, 2021, 5:59 p.m.	thread_handle: 0x0000026c suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread April 26, 2021, 5:59 p.m.	thread_handle: 0x000002c4 suspend_count: 1 process_identifier: 1896	1	0
NtResumeThread April 26, 2021, 5:59 p.m.	thread_handle: 0x000002d8 suspend_count: 1 process_identifier: 1896	1	0
CreateProcessInternalW April 26, 2021, 5:59 p.m.	thread_identifier: 1116 thread_handle: 0x000002f0 process_identifier: 1016 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\winlog.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\winlog.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002f4	1	1
NtGetContextThread April 26, 2021, 5:59 p.m.	thread_handle: 0x000002f0	1	0
NtAllocateVirtualMemory April 26, 2021, 5:59 p.m.	process_identifier: 1016 region_size: 167936 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: 0x000002f4	1	0
WriteProcessMemory April 26, 2021, 5:59 p.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿá¸º´ Í!¸LÍ!This program cannot be run in DOS mode. $}f?9QH9QH9QH"úHuQH"ÏH:QH"ÌH8QHRich9QHPELíq?à rÀÐ@@.textppr ` base_address: 0x00400000 process_identifier: 1016 process_handle: 0x000002f4	1	1
WriteProcessMemory April 26, 2021, 5:59 p.m.	buffer: base_address: 0x00401000 process_identifier: 1016 process_handle: 0x000002f4	1	1
WriteProcessMemory April 26, 2021, 5:59 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1016 process_handle: 0x000002f4	1	1
NtSetContextThread April 26, 2021, 5:59 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4313280 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002f0 process_identifier: 1016	1	0
NtResumeThread April 26, 2021, 5:59 p.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 1016	1	0
CreateProcessInternalW April 26, 2021, 5:59 p.m.	thread_identifier: 888 thread_handle: 0x0000004c process_identifier: 2228 current_directory: filepath: C:\Windows\SysWOW64\chkdsk.exe track: 1 command_line: filepath_r: C:\Windows\SysWOW64\chkdsk.exe stack_pivoted: 0 creation_flags: 134217740 (CREATE_NO_WINDOW\|CREATE_SUSPENDED\|DETACHED_PROCESS) inherit_handles: 0 process_handle: 0x000000bc	1	1
CreateProcessInternalW April 26, 2021, 5:59 p.m.	thread_identifier: 1456 thread_handle: 0x000000b8 process_identifier: 2084 current_directory: filepath: C:\Windows\SysWOW64\cmd.exe track: 1 command_line: /c del "C:\Users\test22\AppData\Local\Temp\winlog.exe" filepath_r: C:\Windows\SysWOW64\cmd.exe stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000104	1	1

winlog.exe

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