b4554d44de952a07b073d8fa1c0a7a22abe36342dd9356ef7ae86119671d2b36

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 18:09

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General

Target

4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
Size

221KB
MD5

4ad238593ffd4ecb508ff2462a010323
SHA1

7bb3dc004e781c40b8242f6d8e023149af58aacf
SHA256

b4554d44de952a07b073d8fa1c0a7a22abe36342dd9356ef7ae86119671d2b36
SHA512

32cccdeb4e71e3ad6b150237618c81b50832fd5607535e9e1db17a9b16f066eb5d1b5d670f2f05daf39f59569a55301ee0c9c987627aa33e58f7a16d500faa50
SSDEEP

6144:GE5rNrR6EbzPEkg7phY7cYrLvATKN74ivjR54HhYB/:tlbT/gVhzYrLosEAnmYZ

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\ntos.exe,"	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 2420 wrote to memory of 1404	2420	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	86
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5
PID 1404 wrote to memory of 616	1404	4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Users\Admin\AppData\Local\Temp\4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4ad238593ffd4ecb508ff2462a010323_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/616-50-0x000000002C420000-0x000000002C442000-memory.dmp

Filesize
136KB

Download
memory/616-51-0x000000002C420000-0x000000002C442000-memory.dmp

Filesize
136KB

Download
memory/616-91-0x000000002C600000-0x000000002C622000-memory.dmp

Filesize
136KB

Download
memory/616-94-0x000000002C630000-0x000000002C652000-memory.dmp

Filesize
136KB

Download
memory/616-90-0x000000002C600000-0x000000002C622000-memory.dmp

Filesize
136KB

Download
memory/616-85-0x000000002C5D0000-0x000000002C5F2000-memory.dmp

Filesize
136KB

Download
memory/616-16-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/616-20-0x000000002C2D0000-0x000000002C2F2000-memory.dmp

Filesize
136KB

Download
memory/616-26-0x000000002C300000-0x000000002C322000-memory.dmp

Filesize
136KB

Download
memory/616-29-0x000000002C330000-0x000000002C352000-memory.dmp

Filesize
136KB

Download
memory/616-28-0x000000002C330000-0x000000002C352000-memory.dmp

Filesize
136KB

Download
memory/616-34-0x000000002C360000-0x000000002C382000-memory.dmp

Filesize
136KB

Download
memory/616-33-0x000000002C360000-0x000000002C382000-memory.dmp

Filesize
136KB

Download
memory/616-36-0x000000002C390000-0x000000002C3B2000-memory.dmp

Filesize
136KB

Download
memory/616-41-0x000000002C3C0000-0x000000002C3E2000-memory.dmp

Filesize
136KB

Download
memory/616-46-0x000000002C3F0000-0x000000002C412000-memory.dmp

Filesize
136KB

Download
memory/616-80-0x000000002C5A0000-0x000000002C5C2000-memory.dmp

Filesize
136KB

Download
memory/616-58-0x000000002C480000-0x000000002C4A2000-memory.dmp

Filesize
136KB

Download
memory/616-78-0x000000002C570000-0x000000002C592000-memory.dmp

Filesize
136KB

Download
memory/616-59-0x000000002C480000-0x000000002C4A2000-memory.dmp

Filesize
136KB

Download
memory/616-53-0x000000002C450000-0x000000002C472000-memory.dmp

Filesize
136KB

Download
memory/616-67-0x000000002C4E0000-0x000000002C502000-memory.dmp

Filesize
136KB

Download
memory/616-66-0x000000002C4E0000-0x000000002C502000-memory.dmp

Filesize
136KB

Download
memory/616-61-0x000000002C4B0000-0x000000002C4D2000-memory.dmp

Filesize
136KB

Download
memory/616-71-0x000000002C510000-0x000000002C532000-memory.dmp

Filesize
136KB

Download
memory/616-73-0x000000002C540000-0x000000002C562000-memory.dmp

Filesize
136KB

Download
memory/616-70-0x000000002C510000-0x000000002C532000-memory.dmp

Filesize
136KB

Download
memory/1404-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1404-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1404-11-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1404-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1404-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1404-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download