43e9fa6a581aa00c9f55ee4357ae80b5ca309dc36407a12941ac0dc468d83926

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 03:55

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General

Target

82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe
Size

808KB
MD5

82efc524c9b5be7b1ddfba4165820b5b
SHA1

8ff1d425dd2b97a59caa883d889c008cece8b009
SHA256

43e9fa6a581aa00c9f55ee4357ae80b5ca309dc36407a12941ac0dc468d83926
SHA512

6b06ee5bc2d34fec14841a8cfa8650bc5bfdd7ff3e909de75b2d1de65c909a761088a9ef064d238890af9f5d949efa7fc185102e6655622cc633b032146e2b4c
SSDEEP

12288:HupeaDQxIrv7qzt0Z81rNiKIe3tJkWZr8ygTfLDbnjDznl8mwV2:HACUqRL14K9JZoFfrnjDDt8

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	SUBSCR~1.EXE

Loads dropped DLL 3 IoCs

pid	Process
2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe
2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe
3020	SUBSCR~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\\\""	82efc524c9b5be7b1ddfba4165820b5b_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	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SUBSCR~1.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3020	SUBSCR~1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 3020	2328	82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82efc524c9b5be7b1ddfba4165820b5b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SUBSCR~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SUBSCR~1.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3020

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\SUBSCR~1.EXE

Filesize
48KB

MD5
c65f452814c1647714cb6cd23c494fbd

SHA1
b40b9007ce180239266172fb554e2e8e03ad190a

SHA256
6542be236adc3bf97fec4d2d26a85132f7708ba04d05faaaefcb080fb5586229

SHA512
063d1f882cb6b340bab9e2ff9e42d4f569bd20165a49defb669487db2756d233dfc095f99b88f096e0ca1d77176b7663afd34cdd13ee725174efc52fab595e6f

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads