feda4e12a4a821a0902b0bb480e05f6d774d6b6380032bb83295be48948089c4

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:15

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General

Target

b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe
Size

480KB
MD5

b4f1370c10ef7bd863c773935a43b073
SHA1

07892935cd9a76467ffd9ed9a860d24141fcdd4c
SHA256

feda4e12a4a821a0902b0bb480e05f6d774d6b6380032bb83295be48948089c4
SHA512

7e9a8328016bbed9a73d0dbe1c14e93e547b8f90460568cbe4dfddedd7e0d1a96e44e66c67515671c82709c3c0006e8b527a497c317284605c73001b1797e203
SSDEEP

12288:B/e1y90bbj1LtnkbHbmDvaA2gHSJKqot/5ZPpXNf:iyw/1LhC7mDvaA2hJK15ZPpd

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4136	HACKFA~1.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.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	b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HACKFA~1.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4136	HACKFA~1.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 4136	3168	b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe	83
PID 3168 wrote to memory of 4136	3168	b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe	83
PID 3168 wrote to memory of 4136	3168	b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4f1370c10ef7bd863c773935a43b073_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HACKFA~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HACKFA~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4136

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HACKFA~1.EXE

Filesize
276KB

MD5
d45913003368b7e3ff0e370c63eae0bf

SHA1
e985b2536e9ce8e265116cac8bc4f1a371629635

SHA256
385c1d656d64005a0149bfdaae1c37fe9898c07caf12ce8f2a32730de1aa40a4

SHA512
b11c7a1db825bfe31b6b2fda35278278661c05aad648e6899913b18b9bb4a3fcd5d6bcde628b081b8cf2fa666fa9ddd88a70504ab1e99a224618efd9bd621de1

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads