03098303369b5f065fa6470ce72b8dd3745c89fbad59792be234e800719985e1

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 00:01

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General

Target

c7e20bbfeebdbb75e37f6611d23eea92_JaffaCakes118.dll
Size

172KB
MD5

c7e20bbfeebdbb75e37f6611d23eea92
SHA1

572b06b5a1260a2d3af948e2d8f92f357ea73b8b
SHA256

03098303369b5f065fa6470ce72b8dd3745c89fbad59792be234e800719985e1
SHA512

9e7226e0b87034c7b49622ce31e2932b9b9b29ff5f4973cf587cc03d20db83343ed18113466b78126fe36320f6523ba4ddb37908a70dcb4c058bb277577059ae
SSDEEP

3072:ZlNAStYhJVEX7P8ZG6SWVHJ2ulSogZ5bNt5XNMTVZTtjG34CSADzT2mQ8pvM:ZX+ZA7UFVUSg3N/iZTtjGI6DzT2b2vM

Score

7^/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/2972-0-0x0000000010000000-0x0000000010086000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3048	2972	WerFault.exe	30

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 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2972 wrote to memory of 3048	2972	rundll32.exe	31
PID 2972 wrote to memory of 3048	2972	rundll32.exe	31
PID 2972 wrote to memory of 3048	2972	rundll32.exe	31
PID 2972 wrote to memory of 3048	2972	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7e20bbfeebdbb75e37f6611d23eea92_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7e20bbfeebdbb75e37f6611d23eea92_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 224
    3⤵
    - Program crash
    PID:3048

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/2972-0-0x0000000010000000-0x0000000010086000-memory.dmp

Filesize
536KB

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