fd110cb1dd9a7cabdb7ef29dc7d7b7bf9a24433115723031669e4dfeaf1eb76c

General

Target
804aebd67b3661d6ab370f8c524da199.exe
Size 528KB
Sample210707-3kdnwsbe4a
SHA256 fd110cb1dd9a7cabdb7ef29dc7d7b7bf9a24433115723031669e4dfeaf1eb76c
MD5 804aebd67b3661d6ab370f8c524da199
SHA1 9b0732ecfb8d156332b164afcfdd9f2c2e0b55e4
SHA512 5b604c86dc291ec26c81dee8dcb526ad08337401d2861b2d37763eb9f7b1d8b88acbcb250a8859fd46173b3726019775b69676e92c9f35ceb0eb19d81d24ea50
MD5 SHA1 SHA512

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\pdf.exe\","	804aebd67b3661d6ab370f8c524da199.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1348 set thread context of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1348	804aebd67b3661d6ab370f8c524da199.exe
1348	804aebd67b3661d6ab370f8c524da199.exe
1488	804aebd67b3661d6ab370f8c524da199.exe
1488	804aebd67b3661d6ab370f8c524da199.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1348	804aebd67b3661d6ab370f8c524da199.exe
Token: SeDebugPrivilege	1488	804aebd67b3661d6ab370f8c524da199.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29
PID 1348 wrote to memory of 1488	1348	804aebd67b3661d6ab370f8c524da199.exe	29

C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe
"C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe
  C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1348-60-0x0000000001160000-0x0000000001161000-memory.dmp

Download

memory/1348-62-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Download

memory/1348-63-0x0000000004CF0000-0x0000000004D5B000-memory.dmp

Download

memory/1348-68-0x00000000050E0000-0x000000000513E000-memory.dmp

Download

memory/1488-69-0x0000000000400000-0x000000000047C000-memory.dmp

Download

memory/1488-71-0x0000000000400000-0x000000000047C000-memory.dmp

Download

memory/1488-73-0x0000000004D00000-0x0000000004D01000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads