cfbba70f299c1d4beefaed0876f766b708776e6f6543c58b42037b7c1460ec93

Analysis

max time kernel
122s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 00:27

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General

Target

13d25ea0e7f46702f9efbe2f4c15c6dc_JaffaCakes118.exe
Size

688KB
MD5

13d25ea0e7f46702f9efbe2f4c15c6dc
SHA1

1e67ed366188b10271e1aff19c6c04221a0144f0
SHA256

cfbba70f299c1d4beefaed0876f766b708776e6f6543c58b42037b7c1460ec93
SHA512

ef16d36d4f167d22d8776c50452aa0bf1ba611918f2f7e10394826be2a967ed2dcc28d01b65c317d8cef4439c405cd1739adc8f36870b2d9a17e199a79fec553
SSDEEP

12288:iN5tp+AdBeZatmv7iu5Fx/DxV7rD0KImt0LDTdB3I:i9Bev7xzfadB3I

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	2344	dw20.exe
Token: SeBackupPrivilege	2344	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2344	2984	13d25ea0e7f46702f9efbe2f4c15c6dc_JaffaCakes118.exe	88
PID 2984 wrote to memory of 2344	2984	13d25ea0e7f46702f9efbe2f4c15c6dc_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\13d25ea0e7f46702f9efbe2f4c15c6dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13d25ea0e7f46702f9efbe2f4c15c6dc_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 808
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2344

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

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Downloads

memory/2984-0-0x000000001AFC0000-0x000000001B00C000-memory.dmp

Filesize
304KB

Download
memory/2984-1-0x00007FF9F4C90000-0x00007FF9F5631000-memory.dmp

Filesize
9.6MB

Download
memory/2984-2-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/2984-3-0x00007FF9F4C90000-0x00007FF9F5631000-memory.dmp

Filesize
9.6MB

Download
memory/2984-10-0x00007FF9F4C90000-0x00007FF9F5631000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads