a526c866b823d12d7c128bb7ced0017bf1f6a5caee02a2dc1b44de8684d88652

Analysis

max time kernel
122s
max time network
132s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-06-2024 02:00

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General

Target

90327e318921092834607dc4186692eb_JaffaCakes118.jad
Size

69KB
MD5

90327e318921092834607dc4186692eb
SHA1

9ce173e0cb94d338fef281c072d129ac96cbdd84
SHA256

a526c866b823d12d7c128bb7ced0017bf1f6a5caee02a2dc1b44de8684d88652
SHA512

05d61dfecc5e138b92ec11312bf804ecee02b7741aef2fe11b869d884c31c4d88e14278a008421dee60b0ee2b118a1afda19922e75b22727b43faac742ce501a
SSDEEP

768:AVxA92YZUeY5A76pWG9zvyti4dPQq1dUqr71pEQsrGsjjYnclZBZtiX/VCxxxGck:exY2pxBWG1vAxhEopds7lrQdC1zsej5i

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	AcroRd32.exe
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2532	2456	cmd.exe	29
PID 2456 wrote to memory of 2532	2456	cmd.exe	29
PID 2456 wrote to memory of 2532	2456	cmd.exe	29
PID 2532 wrote to memory of 2640	2532	rundll32.exe	30
PID 2532 wrote to memory of 2640	2532	rundll32.exe	30
PID 2532 wrote to memory of 2640	2532	rundll32.exe	30
PID 2532 wrote to memory of 2640	2532	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\90327e318921092834607dc4186692eb_JaffaCakes118.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\90327e318921092834607dc4186692eb_JaffaCakes118.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\90327e318921092834607dc4186692eb_JaffaCakes118.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
429eb0c5f266feaba22cc77d1966b81e

SHA1
23dfaaed5fdfde7b273298bb09987505179b0519

SHA256
c71a720a2b8b21ceb1b2b7935a210e70c6f3ec44db2329b3f974ae4fcd59e1dc

SHA512
443b4a786e13a28c2d8105ae63e9bdbe8c65c83f9b5879957da4fd5f0d73c2f94b3e88ecf58253072a085a2f4102cdd02717464740bf6709cbbd2a66ee6655f1

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