18820505ca0f5ac2407562ec620592b5da23aa0f7cfe7347dcc8589aa45e8d9d

Analysis

max time kernel
139s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 13:42

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General

Target

9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe
Size

706KB
MD5

9653809fac7b3b612f49d26a99e4bf5a
SHA1

b848e0ac13dbf2ea1b60b776b47b9260453694e1
SHA256

18820505ca0f5ac2407562ec620592b5da23aa0f7cfe7347dcc8589aa45e8d9d
SHA512

50c563d46efa5c2ae91e651fe93176c92d8c9fbc70019654f5c5ec771a7756ec5af79bc1188cd845739796732a243191ffff047584d268c33dc2c2559ad52c91
SSDEEP

12288:kRycOktU4g/n/t0EW5A0z/FvJwQ5oalK+GDx9Evg7Ik6OQQ52LwRg08y5wj1xTw:IxJU4gf2EW5A25Jr1kxx9EvgIk6k32J

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2136	www.souhu.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 2524	2136	www.souhu.com	88

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\web\www.souhu.com	9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe
File created	C:\Windows\UNINSTAL.BAT	9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe
File created	C:\Windows\web\www.souhu.com	9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1532	2524	WerFault.exe	88
4968	4832	WerFault.exe	83
2164	4832	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	www.souhu.com

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe
Token: SeDebugPrivilege	2136	www.souhu.com

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2524	2136	www.souhu.com	88
PID 2136 wrote to memory of 2524	2136	www.souhu.com	88
PID 2136 wrote to memory of 2524	2136	www.souhu.com	88
PID 2136 wrote to memory of 2524	2136	www.souhu.com	88
PID 2136 wrote to memory of 2524	2136	www.souhu.com	88

C:\Users\Admin\AppData\Local\Temp\9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9653809fac7b3b612f49d26a99e4bf5a_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 692
  2⤵
  - Program crash
  PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 696
  2⤵
  - Program crash
  PID:2164

C:\Windows\web\www.souhu.com
C:\Windows\web\www.souhu.com
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136
- C:\WINDOWS\SysWOW64\svchost.exe
  C:\WINDOWS\system32\svchost.exe
  2⤵
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 12
    3⤵
    - Program crash
    PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2524 -ip 2524
1⤵
PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4832 -ip 4832
1⤵
PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4832 -ip 4832
1⤵
PID:396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Web\www.souhu.com

Filesize
706KB

MD5
9653809fac7b3b612f49d26a99e4bf5a

SHA1
b848e0ac13dbf2ea1b60b776b47b9260453694e1

SHA256
18820505ca0f5ac2407562ec620592b5da23aa0f7cfe7347dcc8589aa45e8d9d

SHA512
50c563d46efa5c2ae91e651fe93176c92d8c9fbc70019654f5c5ec771a7756ec5af79bc1188cd845739796732a243191ffff047584d268c33dc2c2559ad52c91

Download Submit
memory/2136-6-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/2136-8-0x0000000000400000-0x00000000004C1F6C-memory.dmp

Filesize
775KB

Download
memory/2524-5-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4832-0-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/4832-7-0x0000000000400000-0x00000000004C1F6C-memory.dmp

Filesize
775KB

Download