757835ab87630e6fa3acd36b97bea5301e7c0c2b67775440c02837f3a56a12c1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 16:56

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General

Target

4a92150fdceebaf1fbbe41f77c32b08d_JaffaCakes118.exe
Size

420KB
MD5

4a92150fdceebaf1fbbe41f77c32b08d
SHA1

81888b98d6e31e1172b006cb99044d2e49131b49
SHA256

757835ab87630e6fa3acd36b97bea5301e7c0c2b67775440c02837f3a56a12c1
SHA512

43cc14ba4e8e7a8dc218a561c0a6944adc8f2aea23003fce4b985be3ed48e03fb7e17c3a0a53acd8dceabef47ee40c51ab62e5e2e28f3d2dd8de4e238dc91d76
SSDEEP

12288:a+cwkXKkfj04/MAyWxg6iI2dpx+j/jCm1Xj4:6wkX9b3UAyF60dX2j710

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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	1512	dw20.exe
Token: SeBackupPrivilege	1512	dw20.exe
Token: SeBackupPrivilege	1512	dw20.exe
Token: SeBackupPrivilege	1512	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 1512	4524	4a92150fdceebaf1fbbe41f77c32b08d_JaffaCakes118.exe	84
PID 4524 wrote to memory of 1512	4524	4a92150fdceebaf1fbbe41f77c32b08d_JaffaCakes118.exe	84
PID 4524 wrote to memory of 1512	4524	4a92150fdceebaf1fbbe41f77c32b08d_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\4a92150fdceebaf1fbbe41f77c32b08d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a92150fdceebaf1fbbe41f77c32b08d_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 824
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1512

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/4524-0-0x0000000074772000-0x0000000074773000-memory.dmp

Filesize
4KB

Download
memory/4524-1-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4524-2-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4524-9-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads