f0a2d52b23de2364d819e3c5cf4d7f10626eab44671c90e6ce4c7c933d6e17b1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 19:34

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General

Target
b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe
Size 164KB
Sample240821-x92vxawfpg
SHA256 f0a2d52b23de2364d819e3c5cf4d7f10626eab44671c90e6ce4c7c933d6e17b1
MD5 b4c13f117b329d9e7d201b98834ca0e8
SHA1 5adda1b15ebf83d305e20d8c1cfe232a50d87c35
SHA512 ec8bf3354a330b9babbb009260cf87c9a817743d9f6aa36caa6726dcca65715307399f47960319d58a8f81f187e1a91cf9f20ac59986aa3ef76b9a920f6b9b6d
SSDEEP 3072:EZUqI76OmcKAjdxW1fXk9nZ/H7xPdXK+BXZd1/ChcX8:EELp0MZ/tPJKThcX8
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

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	1088	dw20.exe
Token: SeBackupPrivilege	1088	dw20.exe
Token: SeBackupPrivilege	1088	dw20.exe
Token: SeBackupPrivilege	1088	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1088	1668	b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe	84
PID 1668 wrote to memory of 1088	1668	b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe	84
PID 1668 wrote to memory of 1088	1668	b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4c13f117b329d9e7d201b98834ca0e8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 896
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1088

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1668-0-0x00000000753C2000-0x00000000753C3000-memory.dmp

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memory/1668-1-0x00000000753C0000-0x0000000075971000-memory.dmp

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memory/1668-2-0x00000000753C0000-0x0000000075971000-memory.dmp

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memory/1668-9-0x00000000753C0000-0x0000000075971000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads