5299ddc198a32c52c920ed2aab0faef0c4c025bd8a63429815c6e09bffd95d18

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 05:25

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General

Target

fde139e3c2943a08cfe6417fb4cc392b_JaffaCakes118.dll
Size

121KB
MD5

fde139e3c2943a08cfe6417fb4cc392b
SHA1

cbbd5902f5d7a1755aa115df0c09bf5c4413b83e
SHA256

5299ddc198a32c52c920ed2aab0faef0c4c025bd8a63429815c6e09bffd95d18
SHA512

1c1a1159549a2e77793184cbdc7fcf81b329690dfcec285fe5c902c2bb4a5eb12467ca2ce11df87c17611fe03c50c936c3cfea99f1b0b8452f8abe308f4f5ed1
SSDEEP

3072:F6pDA/dAQ5OL1fWYfbGIcdx10sVul2Z31tBkXTn:F6c2Q5O0UbGI+x19VuEfkXTn

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2508-0-0x00000000002B0000-0x000000000031A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	2508	WerFault.exe	28

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 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2032 wrote to memory of 2508	2032	rundll32.exe	28
PID 2508 wrote to memory of 1652	2508	rundll32.exe	29
PID 2508 wrote to memory of 1652	2508	rundll32.exe	29
PID 2508 wrote to memory of 1652	2508	rundll32.exe	29
PID 2508 wrote to memory of 1652	2508	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fde139e3c2943a08cfe6417fb4cc392b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fde139e3c2943a08cfe6417fb4cc392b_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 248
    3⤵
    - Program crash
    PID:1652

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

Replay Monitor

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Downloads

memory/2508-0-0x00000000002B0000-0x000000000031A000-memory.dmp

Filesize
424KB

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