22f033a03413ac82a885b2221bca40b8476c4cfc350dad81062e97b6fed85dd9

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
17/05/2024, 11:18

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General

Target

4fb4f76d876c4f5688bf4144a2989051_JaffaCakes118.jad
Size

70KB
MD5

4fb4f76d876c4f5688bf4144a2989051
SHA1

5dffd051fe679dece19fcec0ee230ceff88a237e
SHA256

22f033a03413ac82a885b2221bca40b8476c4cfc350dad81062e97b6fed85dd9
SHA512

02b0bdc0f8513c30e320b3681bc06984b30639ec49d183697f9a80828b50d425457756082f631f8bfc411434414f27c4b8525f992de3536068f2f99ba4ef9574
SSDEEP

1536:exY2pxBWG1vAxhEopCW8BK1M1dOVzEBseL5O:cVhYVYWAOSBsedO

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
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_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
2476	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2476	AcroRd32.exe
2476	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 2576	1484	cmd.exe	29
PID 1484 wrote to memory of 2576	1484	cmd.exe	29
PID 1484 wrote to memory of 2576	1484	cmd.exe	29
PID 2576 wrote to memory of 2476	2576	rundll32.exe	30
PID 2576 wrote to memory of 2476	2576	rundll32.exe	30
PID 2576 wrote to memory of 2476	2576	rundll32.exe	30
PID 2576 wrote to memory of 2476	2576	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4fb4f76d876c4f5688bf4144a2989051_JaffaCakes118.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4fb4f76d876c4f5688bf4144a2989051_JaffaCakes118.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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\4fb4f76d876c4f5688bf4144a2989051_JaffaCakes118.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2476

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
741f048a21df33dddfdb9ffce78db122

SHA1
1dc911d5c2d8c0c3b072bde31172e1ce3f7471e1

SHA256
ca92b0313f5cc05ba925c2cc894eafda48844c01cc7c68f5eddc9f2cd975961f

SHA512
ec71ab64a03e8d060b896f92b82398095a5d82a0f2b634cc5d02d66ddc3d63242a727ad128b44d130169c2ffed9c6b7c5489aded921a203520369b8249ec643f

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