f9bf61cc25dd2a051fb78794bab56f678be1baca272a1b0cd87d825890aaff04

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 21:56

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General

Target

2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
Size

92KB
MD5

2605b9751e8714a5341571e3ecc6e8ad
SHA1

2da54a993a5b884493e43d85c550772c6c345835
SHA256

f9bf61cc25dd2a051fb78794bab56f678be1baca272a1b0cd87d825890aaff04
SHA512

a7567d9a2036fd4e4ae6a499981ddeaabdd986c327fe06d3858cc69013034ccb39b383e7d76b182cb6f3810951344afe2cfc2d08934bfd0ede5407220eb95f22
SSDEEP

1536:WBH+azEr+lAA0LrHEC9e1AcDBm+wEQY6yjA/QK85xAScTA116A34g5Di4iAETDd2:SzErhEC9eOqBmfRY6y8Ij8ScM11voUD3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2460	kernel.exe

Loads dropped DLL 2 IoCs

pid	Process
2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kernel.exe	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\kernel.exe	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\kernel.exe	kernel.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	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kernel.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
2460	kernel.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2460	2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe	30
PID 2436 wrote to memory of 2460	2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe	30
PID 2436 wrote to memory of 2460	2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe	30
PID 2436 wrote to memory of 2460	2436	2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2605b9751e8714a5341571e3ecc6e8ad_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\kernel.exe
  C:\Windows\system32\kernel.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2460

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

\Windows\SysWOW64\kernel.exe

Filesize
92KB

MD5
2605b9751e8714a5341571e3ecc6e8ad

SHA1
2da54a993a5b884493e43d85c550772c6c345835

SHA256
f9bf61cc25dd2a051fb78794bab56f678be1baca272a1b0cd87d825890aaff04

SHA512
a7567d9a2036fd4e4ae6a499981ddeaabdd986c327fe06d3858cc69013034ccb39b383e7d76b182cb6f3810951344afe2cfc2d08934bfd0ede5407220eb95f22

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