aa138b0cfdcfd4e54ee367bc5ef6afe10d278b211a80a2b6ca283f22727a61db

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
19-06-2024 20:36

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General

Target

00615115ad525be2114f5378dddeadfe_JaffaCakes118.dll
Size

288KB
MD5

00615115ad525be2114f5378dddeadfe
SHA1

bf92fc0d71e23f878066cc28fd81f4ddefae2be8
SHA256

aa138b0cfdcfd4e54ee367bc5ef6afe10d278b211a80a2b6ca283f22727a61db
SHA512

cd9751711ea3d3a08ff6c0572b67438ac581634020f430233b9b10fda974a5721fcc6caea2d65b23f5ffae013f68ee1448715b0e131b7b5701d7286c6c8776ef
SSDEEP

3072:S9zI9Cf5Bck/NGWwaBfJx4RAir5782sVs6k4lqwUZXdhvTaIr+p/qjwEV3RNyJ8x:oIU5BckEYBfJxqxTaFuwEtfn

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\adsoowf = "{B67B74E8-C89E-4239-A8CD-62D1EA99C005}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B67B74E8-C89E-4239-A8CD-62D1EA99C005}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B67B74E8-C89E-4239-A8CD-62D1EA99C005}\InProcServer32\ = "C:\\Windows\\adsoowf.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B67B74E8-C89E-4239-A8CD-62D1EA99C005}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28
PID 1916 wrote to memory of 1796	1916	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00615115ad525be2114f5378dddeadfe_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\00615115ad525be2114f5378dddeadfe_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:1796

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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