6cfcb923513bf3ebd04a892407e9cfb2338d21a2cb865e1cb69ee30e82c734ab

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 01:48

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General

Target

3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
Size

680KB
MD5

3d264c19e27f7339952c69f5f34978bc
SHA1

b26511e67a01e6547f07418c5427160cb2c92845
SHA256

6cfcb923513bf3ebd04a892407e9cfb2338d21a2cb865e1cb69ee30e82c734ab
SHA512

be431511d564f9b606e99771d0c5f0cf0f8eafcf39b5c6c3ef68e8a499d38764054861788cf2cae550c556ed053250f926a3b91304e3bf368dd7ca6fa66923ca
SSDEEP

12288:qh4ZI23hJam0uckdbN+Mw/h/Cw3QElIlutgHo2pZc+H5jr:ZNVkd/hC+mS+c+5r

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly	3d264c19e27f7339952c69f5f34978bc_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	3d264c19e27f7339952c69f5f34978bc_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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	4644	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
Token: SeSecurityPrivilege	4644	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
Token: SeSecurityPrivilege	4644	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
Token: SeRestorePrivilege	3592	dw20.exe
Token: SeBackupPrivilege	3592	dw20.exe
Token: SeBackupPrivilege	3592	dw20.exe
Token: SeBackupPrivilege	3592	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 3592	4644	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe	86
PID 4644 wrote to memory of 3592	4644	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe	86
PID 4644 wrote to memory of 3592	4644	3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3d264c19e27f7339952c69f5f34978bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d264c19e27f7339952c69f5f34978bc_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:4644
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1056
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3592

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/4644-0-0x0000000074812000-0x0000000074813000-memory.dmp

Filesize
4KB

Download
memory/4644-1-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/4644-2-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/4644-5-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/4644-12-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads