da006d6d696d6b5ef17f6e488ad101135d6877036f0e9b2cd59fbcc64b99730e

General

Target

3a6751a147c296933b78c42779a92e6d.exe
Size

57KB
MD5

3a6751a147c296933b78c42779a92e6d
SHA1

f01e0830e48f6cf29f08970fdb7f33198fd7bd3e
SHA256

da006d6d696d6b5ef17f6e488ad101135d6877036f0e9b2cd59fbcc64b99730e
SHA512

cc6cc792142895750fa7791622dd4acc11fe9573d6fa7116e648572b93b8574b7b59f419583314ef35157d151ff8108fe685d2b613a7c0c93056162f6faa1705
SSDEEP

1536:f0KYsV5EyK3ud6uSMkpJxbTbAjYxNygeBeILL/z239nouy8+FGiaK:HV5Eywuwu1ax2RgPILzAoutM

Score

10^/10

persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

3a6751a147c296933b78c42779a92e6d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\ProgramData\\22CC6C32.exe"	3a6751a147c296933b78c42779a92e6d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\ProgramData\\22CC6C32.exe"	3a6751a147c296933b78c42779a92e6d.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/228-0-0x0000000000400000-0x0000000000480000-memory.dmp	upx
behavioral2/memory/3716-8-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3716-13-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3716-9-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3716-7-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3716-6-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/228-5-0x0000000000400000-0x0000000000480000-memory.dmp	upx
behavioral2/memory/3716-3-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3716-14-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

3a6751a147c296933b78c42779a92e6d.exe

description pid process target process

PID 228 set thread context of 3716 228 3a6751a147c296933b78c42779a92e6d.exe 3a6751a147c296933b78c42779a92e6d.exe

description	pid	process	target process
PID 228 set thread context of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3a6751a147c296933b78c42779a92e6d.exe

pid	process
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe
3716	3a6751a147c296933b78c42779a92e6d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3a6751a147c296933b78c42779a92e6d.exe

pid process

228 3a6751a147c296933b78c42779a92e6d.exe

pid	process
228	3a6751a147c296933b78c42779a92e6d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3a6751a147c296933b78c42779a92e6d.exe

description	pid	process	target process
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe
PID 228 wrote to memory of 3716	228	3a6751a147c296933b78c42779a92e6d.exe	3a6751a147c296933b78c42779a92e6d.exe

C:\Users\Admin\AppData\Local\Temp\3a6751a147c296933b78c42779a92e6d.exe
"C:\Users\Admin\AppData\Local\Temp\3a6751a147c296933b78c42779a92e6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228

C:\Users\Admin\AppData\Local\Temp\3a6751a147c296933b78c42779a92e6d.exe
C:\Users\Admin\AppData\Local\Temp\3a6751a147c296933b78c42779a92e6d.exe
2⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
PID:3716

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/228-0-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/228-5-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3716-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3716-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3716-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3716-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3716-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3716-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3716-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads