eda4db741c857ec8adeb6962156f0ab7289b2cae3877a8b18736bb1bee65faa3

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 08:15

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General

Target

c05138b36dabec6d2490a2eb03b29e8f_JaffaCakes118.dll
Size

20KB
MD5

c05138b36dabec6d2490a2eb03b29e8f
SHA1

8ba241db89c23bcd6579b120707b56366fd08d30
SHA256

eda4db741c857ec8adeb6962156f0ab7289b2cae3877a8b18736bb1bee65faa3
SHA512

d285db0e0245416f2a15d10f553c122c98898c2e8e7bf3c2447f86423079ed93eb02ee9f5a8df83b51e7c9077cb9168345a7158b5cb967ac644911ab055fbc59
SSDEEP

96:ZLtaIluXRGeXRcXXRlofXRXPXMUBbCAT4b4ovjgff5LTZDQ4Eo4pty7HBPib:faIwXRhXRWXRlqXRfXMyCP0fhxMJEG

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\pMK_kLog.txt	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\pMK_kLogF.txt	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\pMK_wLog.txt	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2140	WerFault.exe	29

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 use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2268 wrote to memory of 2140	2268	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	30
PID 2140 wrote to memory of 2580	2140	rundll32.exe	30
PID 2140 wrote to memory of 2580	2140	rundll32.exe	30
PID 2140 wrote to memory of 2580	2140	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c05138b36dabec6d2490a2eb03b29e8f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c05138b36dabec6d2490a2eb03b29e8f_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 228
    3⤵
    - Program crash
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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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