b63261716b1e781beb56b37cd2d44a9c336e7b420652aed09044fd43247a1b80

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 18:41

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General

Target

0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe
Size

436KB
MD5

0d1fdbb23b827c1e984ef0f3039d360f
SHA1

39de26802d5014288c9601ef23d57f5102d6394e
SHA256

b63261716b1e781beb56b37cd2d44a9c336e7b420652aed09044fd43247a1b80
SHA512

3d3929f9aa3ec911a7860b2e573e364056af57ee8030ca59c056ed566356d45403b5c6ac3f0a5dd6bbae8670f051b628152ff2352ec3a019cc0b6d3446ffd27e
SSDEEP

6144:it6iTDWnUw3u/S/QUNQDpKmYZwrhvKnZoV7WImYKyn9hkUGIVCYT:eTDKzq8mBrhinK7WImYVvkYVTT

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

Processes:

dw20.exe

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

Processes:

dw20.exe

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

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	2204	dw20.exe
Token: SeBackupPrivilege	2204	dw20.exe
Token: SeBackupPrivilege	2204	dw20.exe
Token: SeBackupPrivilege	2204	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe

description	pid	process	target process
PID 3104 wrote to memory of 2204	3104	0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe	dw20.exe
PID 3104 wrote to memory of 2204	3104	0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe	dw20.exe
PID 3104 wrote to memory of 2204	3104	0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d1fdbb23b827c1e984ef0f3039d360f_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3104

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1004
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2204

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3104-0-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/3104-1-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/3104-2-0x0000000000E60000-0x0000000000E70000-memory.dmp

Filesize
64KB

Download
memory/3104-9-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download