e07002df90802086106815cd3474a506ef8d5f6d1d82c2d1ec3eb6f586854496

Analysis

max time kernel
148s
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
16/07/2024, 00:55

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General

Target

4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe
Size

51KB
MD5

4c269e6ef46b57552d1ee84bc0d6a30d
SHA1

06403da4599ff529cd79b773087cc4c9c3c83971
SHA256

e07002df90802086106815cd3474a506ef8d5f6d1d82c2d1ec3eb6f586854496
SHA512

1b231063d5b1415e0815b44ef4cb6e54da17d09c6906ede77d08b3422426453333f073ca7df14435a48f62da27d65c53a012966beb3b11e126cea83703584b6e
SSDEEP

1536:qmOLm01gW7/k0TRJy0HZ3gMUwvWi7oD58MYwY:pkY0TR0MLoDuMYwY

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\msupdate\ImagePath = "c:\\windows\\system32\\mssrv32.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2348	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\mssrv32.exe	4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\mssrv32.exe	4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 2348	5088	4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	2348	WerFault.exe	85

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 5088	3456	4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe	84
PID 3456 wrote to memory of 5088	3456	4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe	84
PID 3456 wrote to memory of 5088	3456	4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe	84
PID 5088 wrote to memory of 2348	5088	4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe	85
PID 5088 wrote to memory of 2348	5088	4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe	85
PID 5088 wrote to memory of 2348	5088	4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe	85
PID 5088 wrote to memory of 2348	5088	4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c269e6ef46b57552d1ee84bc0d6a30d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456
- \??\c:\users\admin\appdata\local\temp\4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe
  c:\users\admin\appdata\local\temp\4c269e6ef46b57552d1ee84bc0d6a30d_jaffacakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:5088
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - Sets service image path in registry
    - Deletes itself
    PID:2348
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 364
      4⤵
      Program crash
      PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2348 -ip 2348
1⤵
PID:3316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\SysWOW64\mssrv32.exe

Filesize
51KB

MD5
4c269e6ef46b57552d1ee84bc0d6a30d

SHA1
06403da4599ff529cd79b773087cc4c9c3c83971

SHA256
e07002df90802086106815cd3474a506ef8d5f6d1d82c2d1ec3eb6f586854496

SHA512
1b231063d5b1415e0815b44ef4cb6e54da17d09c6906ede77d08b3422426453333f073ca7df14435a48f62da27d65c53a012966beb3b11e126cea83703584b6e

Download Submit
memory/2348-4-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/2348-9-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/2348-11-0x0000000015110000-0x0000000015119000-memory.dmp

Filesize
36KB

Download
memory/3456-0-0x00000000006F0000-0x00000000006FD000-memory.dmp

Filesize
52KB

Download
memory/3456-2-0x0000000015110000-0x0000000015120000-memory.dmp

Filesize
64KB

Download
memory/5088-3-0x0000000000420000-0x000000000042D000-memory.dmp

Filesize
52KB

Download
memory/5088-6-0x0000000015110000-0x0000000015120000-memory.dmp

Filesize
64KB

Download
memory/5088-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads