3e7b74b2ec5b0fb4e4519afe8cd0695729707a7660019aba0389dd70ca06e6bb

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 23:01

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General

Target

3256856a35bac840ba1c6cda36af2161_JaffaCakes118.dll
Size

176KB
MD5

3256856a35bac840ba1c6cda36af2161
SHA1

31985d20e447ce2049e34fef70b6557a52584723
SHA256

3e7b74b2ec5b0fb4e4519afe8cd0695729707a7660019aba0389dd70ca06e6bb
SHA512

6f37a80422750b6dc137b2ac44f4c9a58e90e0a3dcf393eb3cf0809f16c4d17812200675a122ba0df2a40484f3904f6d322d1548be76d5acb5384eed043ab6a5
SSDEEP

3072:tD7XjKYRs/Rez5EAJCYrnCfhFABNhmrpqPTD7wl+VtvQ/:Rrw/RezHCsCvALDpXG

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\axrfgvek = "{61E2DA4F-1E6B-42D8-9CCD-9CFF1DB5F443}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E2DA4F-1E6B-42D8-9CCD-9CFF1DB5F443}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E2DA4F-1E6B-42D8-9CCD-9CFF1DB5F443}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{61E2DA4F-1E6B-42D8-9CCD-9CFF1DB5F443}\InProcServer32\ = "C:\\Windows\\axrfgvek.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30
PID 1924 wrote to memory of 2000	1924	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3256856a35bac840ba1c6cda36af2161_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3256856a35bac840ba1c6cda36af2161_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:2000

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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