bc8f6d65789dbed803abfc6f44fbc635819a56e323bc0e71ad83d756d805e046

Analysis

max time kernel
3s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 01:26

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General

Target

54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe
Size

18KB
MD5

54b72acd32d515777d952e304ff421ae
SHA1

168c6e4cafdb7664420e16a9fbe41044d7370c15
SHA256

bc8f6d65789dbed803abfc6f44fbc635819a56e323bc0e71ad83d756d805e046
SHA512

b81cd11d23963973fb8d9db13ac551468670d9aab746471bdaa6b6ef74f53da41e2a985114bfbf4bd734f123f35d83beb6c41c48fe6a5a3e0bafce785627cee8
SSDEEP

384:yQQ5SSRvTQ3bl1nry6DW2k1jckl9xXrKnlk7MuhjqD4c7d5:nURvsryCGjrxXrKlk7M4jqMId5

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2204	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\fmsbbqi = "C:\\Windows\\fmsbbqi.exe"	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fmsbbqi.dll	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\fmsbbqi.exe	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe
File opened for modification	C:\Windows\fmsbbqi.exe	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2204	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2204	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1200	2204	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe	21
PID 2204 wrote to memory of 1200	2204	54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\54b72acd32d515777d952e304ff421ae_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\fmsbbqi.dll

Filesize
28KB

MD5
795fd6c73579b083cb7062a28ce14b1c

SHA1
7537aa350a227603284a35c1e16dbb8313cddc5f

SHA256
76b423b310d9d3e2ca8675e7e2b3d8141b8c37806c56107f299c82f2b706a4cd

SHA512
39c5130f0d59f59ed2e5c29f2f62507abde2e6c7e7deccaca80f80b2e39a7a8fb31259ac674c211bb9012b9e3c84dda3681bad155163ecc0234ec8434f583986

Download Submit
memory/1200-2-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/2204-6-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download