412a4539502b7577f57e3a42c10738fb4d7bd3c6581129dd452da20e817a0f1a

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 06:43

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General

Target

2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe
Size

79KB
MD5

2b5ae11e52244db3aa2ce507db68e747
SHA1

c35620ebf0e3c41b8851a8eb7f13c9e26a14a764
SHA256

412a4539502b7577f57e3a42c10738fb4d7bd3c6581129dd452da20e817a0f1a
SHA512

be0a22a0a3a26fb0dd49c688d9f9560699b5f32dc213781bb6b2fc42909df9b2f7173ce0b500bf4a22d9d0360727e15b267368639729dada23d3cfc6bb1f4c07
SSDEEP

1536:tZlDZ/rPNiONuOoFh3uXz1hgU9Evkc/EjisEn/0iVvPpQ1n/:nzhHoFh+X39lixn/0iNe

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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\VideoBiosVersion	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 1632	2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe	82

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe
2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe
1632	svchost.exe
1632	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 1632	2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe	82
PID 2800 wrote to memory of 1632	2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe	82
PID 2800 wrote to memory of 1632	2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe	82
PID 2800 wrote to memory of 1632	2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe	82
PID 2800 wrote to memory of 1632	2800	2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe	82
PID 1632 wrote to memory of 4548	1632	svchost.exe	84
PID 1632 wrote to memory of 4548	1632	svchost.exe	84
PID 1632 wrote to memory of 4548	1632	svchost.exe	84

C:\Users\Admin\AppData\Local\Temp\2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Checks BIOS information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /q /c for /l %i in (1, 1, 4000000000) do if not exist "C:\Users\Admin\AppData\Local\Temp\2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe" (exit) else (del /f "C:\Users\Admin\AppData\Local\Temp\2b5ae11e52244db3aa2ce507db68e747_JaffaCakes118.exe")
    3⤵
    PID:4548

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1632-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1632-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1632-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1632-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download