826cdf0a9306faa810f2ad09441184d8d2aacca8cc781c1b2a4e5f4d52d160a2

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 13:36

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General

Target

1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
Size

1.1MB
MD5

1b7e93b03414904f31ee18d1ac0f1041
SHA1

0ffcc372e70631f7a610895c5e51c2000e5ebb64
SHA256

826cdf0a9306faa810f2ad09441184d8d2aacca8cc781c1b2a4e5f4d52d160a2
SHA512

83dbb96724753d5d058f3f4668dcedaac441e1709cccbea0baa00a77b8071471132fd71993cb330b90fc2019d9df9ec52954f82c3e6c32fd585a115a6cf357d5
SSDEEP

12288:9vFaZUyXzmUy7KD6kXaS0HHmigh2hlFaZ4W6MvmuhycP3gu5xedZP6E2PmMPiT5:WmyDmU4Kn0HGFgsNm0ycwu5xejP6XiV

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\\sdra64.exe,"	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3096 set thread context of 4108	3096	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	90

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 4108	3096	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	90
PID 3096 wrote to memory of 4108	3096	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	90
PID 3096 wrote to memory of 4108	3096	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	90
PID 3096 wrote to memory of 4108	3096	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	90
PID 3096 wrote to memory of 4108	3096	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	90
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5
PID 4108 wrote to memory of 616	4108	1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Users\Admin\AppData\Local\Temp\1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1b7e93b03414904f31ee18d1ac0f1041_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4108

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/616-42-0x0000000010B70000-0x0000000010B87000-memory.dmp

Filesize
92KB

Download
memory/616-71-0x0000000010C30000-0x0000000010C47000-memory.dmp

Filesize
92KB

Download
memory/616-45-0x0000000010B90000-0x0000000010BA7000-memory.dmp

Filesize
92KB

Download
memory/616-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/616-17-0x0000000010AD0000-0x0000000010AE7000-memory.dmp

Filesize
92KB

Download
memory/616-19-0x0000000010AF0000-0x0000000010B07000-memory.dmp

Filesize
92KB

Download
memory/616-25-0x0000000010B10000-0x0000000010B27000-memory.dmp

Filesize
92KB

Download
memory/616-32-0x0000000010B30000-0x0000000010B47000-memory.dmp

Filesize
92KB

Download
memory/616-52-0x0000000010BB0000-0x0000000010BC7000-memory.dmp

Filesize
92KB

Download
memory/616-43-0x0000000010B70000-0x0000000010B87000-memory.dmp

Filesize
92KB

Download
memory/616-94-0x0000000010CD0000-0x0000000010CE7000-memory.dmp

Filesize
92KB

Download
memory/616-91-0x0000000010CB0000-0x0000000010CC7000-memory.dmp

Filesize
92KB

Download
memory/616-34-0x0000000010B50000-0x0000000010B67000-memory.dmp

Filesize
92KB

Download
memory/616-55-0x0000000010BD0000-0x0000000010BE7000-memory.dmp

Filesize
92KB

Download
memory/616-61-0x0000000010BF0000-0x0000000010C07000-memory.dmp

Filesize
92KB

Download
memory/616-64-0x0000000010C10000-0x0000000010C27000-memory.dmp

Filesize
92KB

Download
memory/616-84-0x0000000010C90000-0x0000000010CA7000-memory.dmp

Filesize
92KB

Download
memory/616-74-0x0000000010C50000-0x0000000010C67000-memory.dmp

Filesize
92KB

Download
memory/616-82-0x0000000010C70000-0x0000000010C87000-memory.dmp

Filesize
92KB

Download
memory/4108-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4108-4-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4108-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download