495f2bbe38cadc94aa1e4fb54ebe59673e8c6edfb0a09ad06901821c7c6bcd44

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 06:56

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General

Target

44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe
Size

135KB
MD5

44c60b7d18e1341385685f2ee9d3b0e9
SHA1

d37c047c50291673567d7cfef7c90e74beb262b6
SHA256

495f2bbe38cadc94aa1e4fb54ebe59673e8c6edfb0a09ad06901821c7c6bcd44
SHA512

7d38649ee7e509a26a2176b06d4a7b3ae36df05d27396877aea0b001e09ee4912fbaedfeea71a1f9bc44d9d30d5c4bf3e8477abd5df2e31ca714310bae2db5bb
SSDEEP

3072:NBrd2RMwKaq8B3SHOAH+/gZ0MqNM+aqt:H52myq8ZgJH+/g+LN2u

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	44c60b7d18e1341385685f2ee9d3b0e9_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 4448 set thread context of 920	4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe	85

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe
4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe
920	svchost.exe
920	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 920	4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe	85
PID 4448 wrote to memory of 920	4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe	85
PID 4448 wrote to memory of 920	4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe	85
PID 4448 wrote to memory of 920	4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe	85
PID 4448 wrote to memory of 920	4448	44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe	85
PID 920 wrote to memory of 2168	920	svchost.exe	87
PID 920 wrote to memory of 2168	920	svchost.exe	87
PID 920 wrote to memory of 2168	920	svchost.exe	87

C:\Users\Admin\AppData\Local\Temp\44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Checks BIOS information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:920
- - 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\44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe" (exit) else (del /f "C:\Users\Admin\AppData\Local\Temp\44c60b7d18e1341385685f2ee9d3b0e9_JaffaCakes118.exe")
    3⤵
    PID:2168

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/920-3-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/920-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/920-7-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/920-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4448-1-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4448-0-0x0000000000404000-0x0000000000407000-memory.dmp

Filesize
12KB

Download
memory/4448-2-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4448-6-0x0000000000404000-0x0000000000407000-memory.dmp

Filesize
12KB

Download