257f7f24ac035ba6f49a63679e175576224dc72a6bfff27e3aff99a9e0d40c61

Analysis

max time kernel
144s
max time network
144s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 12:13

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General

Target

a27bfd81b60c5b7ab68b3e1de7d1d6a4_JaffaCakes118.dll
Size

1.0MB
MD5

a27bfd81b60c5b7ab68b3e1de7d1d6a4
SHA1

55b9a726e1074d7f586a750123abcd3b696d75cc
SHA256

257f7f24ac035ba6f49a63679e175576224dc72a6bfff27e3aff99a9e0d40c61
SHA512

fb6f05ab54e5f068e04d07fb4b5520d8a9db60fd6e7be1d5e5c44ff31a0cd4450944a8a3f85554cdff637a78b07df861e161b6cf3c687f038d0927f531913777
SSDEEP

24576:wQN60LA3NE9tKT17UJKW/SYv6vxHBaVGyBknm:wQNUNyO16uvqkm

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2092	rundll32.exe

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: RenamesItself 1 IoCs

pid	Process
2092	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30
PID 2376 wrote to memory of 2092	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a27bfd81b60c5b7ab68b3e1de7d1d6a4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a27bfd81b60c5b7ab68b3e1de7d1d6a4_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2092

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/2092-0-0x0000000001E80000-0x0000000001F86000-memory.dmp

Filesize
1.0MB

Download
memory/2092-1-0x0000000001E80000-0x0000000001F86000-memory.dmp

Filesize
1.0MB

Download
memory/2092-13-0x0000000001E80000-0x0000000001F86000-memory.dmp

Filesize
1.0MB

Download
memory/2092-16-0x0000000001E80000-0x0000000001F86000-memory.dmp

Filesize
1.0MB

Download