45b1d5503c1742a55449ee0581fe33257c1dfec683f34ae5a3e73539bc84d023

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 09:39

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General

Target

c892f2f1142a9212d87e062c0a40f423_JaffaCakes118.dll
Size

140KB
MD5

c892f2f1142a9212d87e062c0a40f423
SHA1

a80eefbfab98de61eb887393f03b9af95943821a
SHA256

45b1d5503c1742a55449ee0581fe33257c1dfec683f34ae5a3e73539bc84d023
SHA512

8775d9ed7ecf2bfa5b596fe3d01ef743750bfe26c2581dc2bf43da8b6c7eca60daa5ad876bc77fa2e1b6469525a48ca6c1b7933e938b1ff74363fd4502516eb0
SSDEEP

3072:5StzMrqy9IgxvrmC/9DP3/peQ/QKWhFqg71DQ7pDG+PmGinyv:Yt4+y9/dyC/9P3IQvMpmG++ny

Score

8^/10

discovery persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\1bbb3d00\imagepath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\CA03.tmp"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1340	2536	WerFault.exe	31

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

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2536	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2536	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2376 wrote to memory of 2536	2376	rundll32.exe	31
PID 2536 wrote to memory of 1340	2536	rundll32.exe	32
PID 2536 wrote to memory of 1340	2536	rundll32.exe	32
PID 2536 wrote to memory of 1340	2536	rundll32.exe	32
PID 2536 wrote to memory of 1340	2536	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c892f2f1142a9212d87e062c0a40f423_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c892f2f1142a9212d87e062c0a40f423_JaffaCakes118.dll,#1
  2⤵
  - Sets service image path in registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 296
    3⤵
    - Program crash
    PID:1340

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

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Downloads

memory/2536-2-0x0000000000690000-0x00000000006B7000-memory.dmp

Filesize
156KB

Download
memory/2536-1-0x00000000006C0000-0x0000000000784000-memory.dmp

Filesize
784KB

Download
memory/2536-0-0x0000000000691000-0x0000000000695000-memory.dmp

Filesize
16KB

Download
memory/2536-5-0x0000000000690000-0x00000000006B7000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads