adcef74cd90ab33ab5ae7e77ebeba135fe44d27b19c8427731566572afcad5f6

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 04:51

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General

Target

a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
Size

204KB
MD5

a9a78fb53d10afa241a8e55d3a08c92a
SHA1

15904a1c7f2087f354dcfcee7ff62a264466bf25
SHA256

adcef74cd90ab33ab5ae7e77ebeba135fe44d27b19c8427731566572afcad5f6
SHA512

f97781e1e44d115cf9b39112c1bc1fa8f90c2dd3e80401e73121bacb1ad2994388ef4856d918fa89bcce1b65b3c0e7a129b892185d519ef31b30a735e141096b
SSDEEP

3072:Zkep32bFusWQrHdtG7A0E2EEjP7/aOGC3AULsAsFEMQMwGTUC:Zkep3eFusWIt/TejP7/a+3AULsAsFm

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1048	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1048	a9a78fb53d10afa241a8e55d3a08c92a_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\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118 = "C:\\Windows\\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe Run:Auto"	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
File opened for modification	C:\Windows\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
File created	C:\Windows\WIN.I	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
File created	C:\Windows\ToBeKill.List	a9a78fb53d10afa241a8e55d3a08c92a_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	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1048	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
1048	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4936	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
1048	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 1048	4936	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe	87
PID 4936 wrote to memory of 1048	4936	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe	87
PID 4936 wrote to memory of 1048	4936	a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
  C:\Windows\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe Run:Install Del=C:\Users\Admin\AppData\Local\Temp\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1048

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:\Windows\a9a78fb53d10afa241a8e55d3a08c92a_JaffaCakes118.exe

Filesize
204KB

MD5
a9a78fb53d10afa241a8e55d3a08c92a

SHA1
15904a1c7f2087f354dcfcee7ff62a264466bf25

SHA256
adcef74cd90ab33ab5ae7e77ebeba135fe44d27b19c8427731566572afcad5f6

SHA512
f97781e1e44d115cf9b39112c1bc1fa8f90c2dd3e80401e73121bacb1ad2994388ef4856d918fa89bcce1b65b3c0e7a129b892185d519ef31b30a735e141096b

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