d7ffae58f535f4a9443e63c7a2019720765c4c17060262fbdd3e4e2a821adc05

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 17:50

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General

Target

c759b1e8bd87ba87e5edb5f4ad2936cc_JaffaCakes118.dll
Size

2.3MB
MD5

c759b1e8bd87ba87e5edb5f4ad2936cc
SHA1

55ac93d50cfdc73c427813a94547a9bf37447f5d
SHA256

d7ffae58f535f4a9443e63c7a2019720765c4c17060262fbdd3e4e2a821adc05
SHA512

deb5b359938e29106f0e023c11f504b88362e9f92ee6648e558289c848cd157dd47061aaac68dee7ccb660c06fee3036b07f8d8cec8a7f2f7d761a2c277a52e6
SSDEEP

49152:1EnOJxG9fqTFdFgjuSuRRj+eZapRdbJxG9fqTFdFgjuSuRRj+eZapRdS:AOKorFeMRjXudbKorFeMRjXudS

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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 use of SetWindowsHookEx 46 IoCs

pid	Process
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe
1200	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30
PID 2176 wrote to memory of 1200	2176	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c759b1e8bd87ba87e5edb5f4ad2936cc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c759b1e8bd87ba87e5edb5f4ad2936cc_JaffaCakes118.dll,#1
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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/1200-0-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-1-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-2-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-8-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-6-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-5-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-9-0x0000000010001000-0x000000001008F000-memory.dmp

Filesize
568KB

Download
memory/1200-4-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-3-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/1200-10-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download