e85c8b5da59de4dca4e3ba59437c0685b61ed3dba87f5db2deb618a6793cd1c8

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 02:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe
Size

153KB
MD5

8cfbfe8e3c17f190a1f6a05751b73ada
SHA1

573204ceb3634b926efb2d86a061848d9074f0f4
SHA256

e85c8b5da59de4dca4e3ba59437c0685b61ed3dba87f5db2deb618a6793cd1c8
SHA512

e4e2dae353fb26c1ec215f94ba6e4707f96519907a6d912edf034806bc2bef247247c4462bedead919fb9c06474878d9ec0eefe357d6722cc13f7957ef87a2f5
SSDEEP

3072:RS/4DDEifl+aMvJ2OpgDP0PHzFDt8WvCxmK4nG8SuNIZ91p3/Eq8:o6Df8S0/zFx7CaGTD3/Ev

Score

6^/10

defense_evasion discovery

Malware Config

Signatures

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

System Location Discovery: System Language Discovery 1 TTPs 6 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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 3 IoCs

evasion

pid	Process
4480	taskkill.exe
2044	taskkill.exe
1396	taskkill.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	taskkill.exe
Token: SeDebugPrivilege	1396	taskkill.exe
Token: SeDebugPrivilege	2044	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 4480	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	84
PID 4472 wrote to memory of 4480	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	84
PID 4472 wrote to memory of 4480	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	84
PID 4472 wrote to memory of 2900	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	85
PID 4472 wrote to memory of 2900	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	85
PID 4472 wrote to memory of 2900	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	85
PID 4472 wrote to memory of 2596	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	86
PID 4472 wrote to memory of 2596	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	86
PID 4472 wrote to memory of 2596	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	86
PID 4472 wrote to memory of 2044	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	103
PID 4472 wrote to memory of 2044	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	103
PID 4472 wrote to memory of 2044	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	103
PID 4472 wrote to memory of 1396	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	104
PID 4472 wrote to memory of 1396	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	104
PID 4472 wrote to memory of 1396	4472	8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8cfbfe8e3c17f190a1f6a05751b73ada_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im 99Lover.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4480
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c del /f /s /q "%userprofile%\Local Settings\Temporary Internet Files\*.*"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2900
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c del "C:\Users\Admin\Cookies" /Q, vbHide
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2596
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im 99Lover.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2044
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im 99Lover.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4472-0-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/4472-1-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/4472-2-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/4472-5-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/4472-6-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download