7b7fbfb9ac364515a944cd87d2ef6c609fde5f288aae8488a9f4806dcc2f7a5a

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 04:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
Size

432KB
MD5

ef14cf4f78f21c10b70a2d8e7df5f27f
SHA1

a273e32e630b97196481ce019db6c97254d19b6a
SHA256

7b7fbfb9ac364515a944cd87d2ef6c609fde5f288aae8488a9f4806dcc2f7a5a
SHA512

11d48f5768ca4d3281319d4a073a092308ee5022ffc07e7b119f1430502f43034878732cab0973f310081a910df68f1e80a87bd0ff147da0ada6c743a4421455
SSDEEP

12288:bOUAkum0E7fhqkUmAcpfWymS4NGxM0MEpPydj+JUCC:l/WymSXMBDR+SCC

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ef14cf4f78f21c10b70a2d8e7df5f27f_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	ef14cf4f78f21c10b70a2d8e7df5f27f_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	4932	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
Token: SeSecurityPrivilege	4932	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
Token: SeSecurityPrivilege	4932	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
Token: SeRestorePrivilege	3480	dw20.exe
Token: SeBackupPrivilege	3480	dw20.exe
Token: SeBackupPrivilege	3480	dw20.exe
Token: SeBackupPrivilege	3480	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 3480	4932	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe	82
PID 4932 wrote to memory of 3480	4932	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe	82
PID 4932 wrote to memory of 3480	4932	ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ef14cf4f78f21c10b70a2d8e7df5f27f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef14cf4f78f21c10b70a2d8e7df5f27f_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:4932
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1064
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3480

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4932-0-0x00000000753A2000-0x00000000753A3000-memory.dmp

Filesize
4KB

Download
memory/4932-1-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/4932-2-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/4932-3-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/4932-12-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads