12ea01ce147d3b43d424959fcf23b486642c7449b8646cd00c3cbf52938a7342

Analysis

max time kernel
139s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 07:12

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General

Target

89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
Size

391KB
MD5

89772395aa928df51294bfc6677c40a3
SHA1

0ce32f7154e23dd42884fdbad20d806c5ae805f4
SHA256

12ea01ce147d3b43d424959fcf23b486642c7449b8646cd00c3cbf52938a7342
SHA512

79b36e0dad6fdff3b57b9aa4b469b7df2b9ce8dc3c4d34ae77378f638d7cae85f8ea05731967a36d75f5dcf565f5fb575e4f2fa0a36321eae2fa4e36ba19e716
SSDEEP

12288:ue5/Qk/ufkK5UcHYc8Y5cLKLopYW9zOt11S5q:uY/NuDmcHY5Y5CKLoiG+j

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4788	gtsueq.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\bbkug = "\"c:\\windows\\system32\\licenses\\gtsueq.exe\""	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\licenses\gtsueq.exe	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\b8a8bce6.log	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gtsueq.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1344	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
1344	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1344	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
4788	gtsueq.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 4788	1344	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	100
PID 1344 wrote to memory of 4788	1344	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	100
PID 1344 wrote to memory of 4788	1344	89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89772395aa928df51294bfc6677c40a3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- 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:1344
- C:\windows\SysWOW64\licenses\gtsueq.exe
  "C:\windows\system32\licenses\gtsueq.exe" /i
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4788

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

Query Registry

T1012

System Information Discovery

T1082

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\SysWOW64\Licenses\gtsueq.exe

Filesize
391KB

MD5
89772395aa928df51294bfc6677c40a3

SHA1
0ce32f7154e23dd42884fdbad20d806c5ae805f4

SHA256
12ea01ce147d3b43d424959fcf23b486642c7449b8646cd00c3cbf52938a7342

SHA512
79b36e0dad6fdff3b57b9aa4b469b7df2b9ce8dc3c4d34ae77378f638d7cae85f8ea05731967a36d75f5dcf565f5fb575e4f2fa0a36321eae2fa4e36ba19e716

Download Submit
C:\Windows\b8a8bce6.log

Filesize
128B

MD5
9bc4cbec6501f86cee7ab3dd6b52be6b

SHA1
4f2932c4bee36dbfb4f38fc2f8e1b54a1ef6c42c

SHA256
fd897e8844b1a076b941a14ed0bec901c0c6df11a05d5c8d0f8aa1ca4379ff41

SHA512
b82de91c84de50b6c658a7ef01f297ba8ee85192b86c98978f0c549c7f62e24e1c9e663df7b52e748f3706a8ae07c365df65078e7a31769b0a4744b55f6b5296

Download Submit
memory/1344-0-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1344-1-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1344-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1344-27-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4788-20-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download