8a2b67b5a565e56c96995eee6f03c15214fc103311ca38c94c52b917ab1b3f8d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 11:22

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General

Target

b770b04faaa016fe5687b143a9b4ca44_JaffaCakes118.dll
Size

196KB
MD5

b770b04faaa016fe5687b143a9b4ca44
SHA1

2b661a9846ac8dd608a7be9e52447b08e6dfaacc
SHA256

8a2b67b5a565e56c96995eee6f03c15214fc103311ca38c94c52b917ab1b3f8d
SHA512

2020a18db389bcd81489709db154791ae51d72c1fe7d1a86017b6fcbf57cfe88fdfb92d841d4c39c2bcde01e32b82a76935909d98311068c34bb978188d7ae7c
SSDEEP

3072:iKRAHIkjJRqKoeqEtVEWm7Vzy5V6s1MtFBeU4RDatLBcI:gHIkjJRqKKE0V8nU4RE

Score

10^/10

discovery 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\alofkmn = "{169CC175-1A39-4A38-9918-CD479D2755D2}"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{169CC175-1A39-4A38-9918-CD479D2755D2}\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\{169CC175-1A39-4A38-9918-CD479D2755D2}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{169CC175-1A39-4A38-9918-CD479D2755D2}\InProcServer32\ = "C:\\Windows\\alofkmn.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30
PID 2544 wrote to memory of 2400	2544	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b770b04faaa016fe5687b143a9b4ca44_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b770b04faaa016fe5687b143a9b4ca44_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2400

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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