0e47dfc16d04d395ce2b9f1d021a9762915c6abb56c622d874cc2afdddc34d8a

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 19:21

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General

Target

70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe
Size

88KB
MD5

70e5db273ec6ce3ae4cdc45b7b4215a4
SHA1

5b4496f59a84767fb5935201aa5e8bf814bebd29
SHA256

0e47dfc16d04d395ce2b9f1d021a9762915c6abb56c622d874cc2afdddc34d8a
SHA512

31c97ddc02bd55a737acfd30a909470449980b9e08363ddeaa72f52808b90b12cd32271814ac1ee66e7fe8b0147181419d971a420776e3720e0447fecfda50be
SSDEEP

1536:bMzmXXnn4n8fqkaNGQv6KHZit+CoJF8yK:4iHfqkaNhhgt+CoU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1640	smss.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	cmd.exe
1620	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\LogFiles\smss.exe	70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe
File created	C:\Windows\system32\LogFiles\smss.exe	70e5db273ec6ce3ae4cdc45b7b4215a4_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	70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smss.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1620	1720	70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe	30
PID 1720 wrote to memory of 1620	1720	70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe	30
PID 1720 wrote to memory of 1620	1720	70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe	30
PID 1720 wrote to memory of 1620	1720	70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe	30
PID 1620 wrote to memory of 1640	1620	cmd.exe	32
PID 1620 wrote to memory of 1640	1620	cmd.exe	32
PID 1620 wrote to memory of 1640	1620	cmd.exe	32
PID 1620 wrote to memory of 1640	1620	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\70e5db273ec6ce3ae4cdc45b7b4215a4_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Windows\system32\LogFiles\smss.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\system32\LogFiles\smss.exe
    C:\Windows\system32\LogFiles\smss.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\System32\LogFiles\smss.exe

Filesize
88KB

MD5
70e5db273ec6ce3ae4cdc45b7b4215a4

SHA1
5b4496f59a84767fb5935201aa5e8bf814bebd29

SHA256
0e47dfc16d04d395ce2b9f1d021a9762915c6abb56c622d874cc2afdddc34d8a

SHA512
31c97ddc02bd55a737acfd30a909470449980b9e08363ddeaa72f52808b90b12cd32271814ac1ee66e7fe8b0147181419d971a420776e3720e0447fecfda50be

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