79012bcea58b90c7ff84867c994340635a9e62e857530d7370e656bf5431b031

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 11:09

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General

Target

aefc6a513a9e5da6ffa0b65d135f88d3_JaffaCakes118.dll
Size

55KB
MD5

aefc6a513a9e5da6ffa0b65d135f88d3
SHA1

e35b8db83ecafa5a84510de6ccaaeb6789111e28
SHA256

79012bcea58b90c7ff84867c994340635a9e62e857530d7370e656bf5431b031
SHA512

ef8eb3890034990d2eba47dc5b30bf02c0fcf52baedb65bc4a5d2da7f81c478554d37c37784c44c4428fee772807bfc4a82cb6761dfeba8cc5ef05dc42954b3a
SSDEEP

768:9xBtKtqyLU87l42y3Sx/9qvzSBI0lxtgsDeHHCcmkvculHj4WtZgzKJ/7U7L5pMx:9O7lJfnqv+BI9OaHCdkU2HT7fJQn5il

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000010000000-0x000000001000D000-memory.dmp	upx
behavioral1/memory/2520-1-0x0000000010000000-0x000000001000D000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30
PID 2372 wrote to memory of 2520	2372	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aefc6a513a9e5da6ffa0b65d135f88d3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aefc6a513a9e5da6ffa0b65d135f88d3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2520

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/2520-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2520-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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