f2420767de4d416bda928815be2b72e2ff7e80517a32b659ec810892ad4caa30

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 20:56

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General

Target

a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
Size

472KB
MD5

a41e618e27a27dd9bb5222cd70b1cca4
SHA1

0a390f2c5f15e9912688c01a82347b4360607a57
SHA256

f2420767de4d416bda928815be2b72e2ff7e80517a32b659ec810892ad4caa30
SHA512

e3704827bd4806da01692a7139b9ae81c964934529d9baa598fc89062ae3d0adddca9bc3035e81758e274495eb7df6a28a40e0cb65003e76a746ea32ab491c1f
SSDEEP

12288:eXUPOQc8F3Z31Yqg81DZWQl10RuLCqJYnMhyyev:OzQVZ3H32RMCofy

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe

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	a41e618e27a27dd9bb5222cd70b1cca4_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 7 IoCs

description	pid	Process
Token: SeBackupPrivilege	2212	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
Token: SeSecurityPrivilege	2212	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
Token: SeSecurityPrivilege	2212	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
Token: SeRestorePrivilege	2384	dw20.exe
Token: SeBackupPrivilege	2384	dw20.exe
Token: SeBackupPrivilege	2384	dw20.exe
Token: SeBackupPrivilege	2384	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2384	2212	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe	83
PID 2212 wrote to memory of 2384	2212	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe	83
PID 2212 wrote to memory of 2384	2212	a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a41e618e27a27dd9bb5222cd70b1cca4_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1052
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2384

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/2212-0-0x0000000074A12000-0x0000000074A13000-memory.dmp

Filesize
4KB

Download
memory/2212-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/2212-2-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/2212-5-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/2212-12-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads