0aa7bbd7fc2a2487cdb7b1c4630edc7de831f889eec8cf389a7ef192cb4e801a

General

Target

03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe
Size

635KB
MD5

03e9df0ca01c4d83a30ebfeac6e8063b
SHA1

be6f9a7d6252ca87f4fd8529c826648c2a1983ca
SHA256

0aa7bbd7fc2a2487cdb7b1c4630edc7de831f889eec8cf389a7ef192cb4e801a
SHA512

5b9bef1ed8c8f583604a43b8ee3f47ef9471bebf2dcbdd65a2bfcfd90bd96d7c6233c64a369065d9be60fc46a2f9a428ea8037392dae954cd4d7bcda19b67ff2
SSDEEP

12288:AAXozHlCHUa8V53DrvuscsF3Z4mxxrxPCjcngNPF:5nH3s3DrvuwQmX4NPF

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2924	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	windows.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe
File created	C:\Windows\windows.exe	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe
File opened for modification	C:\Windows\windows.exe	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe
Token: SeDebugPrivilege	2540	windows.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2540	windows.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31
PID 1728 wrote to memory of 2924	1728	03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03e9df0ca01c4d83a30ebfeac6e8063b_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2924

C:\Windows\windows.exe
C:\Windows\windows.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\uninstal.bat

Filesize
218B

MD5
14effe4df1021329d04e64cc9aae75e2

SHA1
a99b81deabbc649b897dfabfae569e7b765c8b9c

SHA256
0291ab4667d7c4901e6554365dac6538f8568655304fe603ab74a991b9447e80

SHA512
abd36e5e96812370bc30b8aec636fc9230f4ca2ee96abc6fdc4a39fde8dc312e2a4d041fd903615440b9ef2b4864ad46094febde41705204cd2906d874cd2c54

Download Submit
C:\Windows\windows.exe

Filesize
635KB

MD5
03e9df0ca01c4d83a30ebfeac6e8063b

SHA1
be6f9a7d6252ca87f4fd8529c826648c2a1983ca

SHA256
0aa7bbd7fc2a2487cdb7b1c4630edc7de831f889eec8cf389a7ef192cb4e801a

SHA512
5b9bef1ed8c8f583604a43b8ee3f47ef9471bebf2dcbdd65a2bfcfd90bd96d7c6233c64a369065d9be60fc46a2f9a428ea8037392dae954cd4d7bcda19b67ff2

Download Submit
memory/1728-7-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/1728-27-0x0000000001D70000-0x0000000001DC4000-memory.dmp

Filesize
336KB

Download
memory/1728-17-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/1728-16-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/1728-15-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1728-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1728-13-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/1728-12-0x0000000003280000-0x0000000003284000-memory.dmp

Filesize
16KB

Download
memory/1728-11-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1728-10-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

Filesize
4KB

Download
memory/1728-9-0x0000000001F40000-0x0000000001F41000-memory.dmp

Filesize
4KB

Download
memory/1728-8-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/1728-18-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/1728-1-0x0000000001D70000-0x0000000001DC4000-memory.dmp

Filesize
336KB

Download
memory/1728-19-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1728-4-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/1728-3-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

Filesize
4KB

Download
memory/1728-2-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/1728-5-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1728-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1728-24-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1728-6-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/2540-25-0x0000000000350000-0x00000000003A4000-memory.dmp

Filesize
336KB

Download
memory/2540-23-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2540-37-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2540-38-0x0000000000350000-0x00000000003A4000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing