6809cf552398dc7bcf650f024251297268772d569a147c106fed78280e22d594

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 06:44

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General

Target

5a7b7d3236dcdd880f8465aaccac8934.jad
Size

40KB
MD5

5a7b7d3236dcdd880f8465aaccac8934
SHA1

7aa23c1a23620b37ccc825f42c825f670362dae1
SHA256

6809cf552398dc7bcf650f024251297268772d569a147c106fed78280e22d594
SHA512

c2bd4db4f72b8ba3d6ecbf4866e2243eb933a0ea02da4a928d26e473091e5e2536a5e098dab604fbd6011bb266c37f27868ebab71d7691aca731a834b8dc36de
SSDEEP

768:KeVSY9TMQMhHGWJDWrAJ890hMIt+iHb/hjfCntrgtpdZIVBm7EnfuOcA03+soudX:hVSqTMsQJ8mhkiLhjf0mpdZIVQE6ABsX

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-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	AcroRd32.exe
2876	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2780	2540	cmd.exe	29
PID 2540 wrote to memory of 2780	2540	cmd.exe	29
PID 2540 wrote to memory of 2780	2540	cmd.exe	29
PID 2780 wrote to memory of 2876	2780	rundll32.exe	30
PID 2780 wrote to memory of 2876	2780	rundll32.exe	30
PID 2780 wrote to memory of 2876	2780	rundll32.exe	30
PID 2780 wrote to memory of 2876	2780	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\5a7b7d3236dcdd880f8465aaccac8934.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\5a7b7d3236dcdd880f8465aaccac8934.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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\5a7b7d3236dcdd880f8465aaccac8934.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2876

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
a68faf141a0aae31b51e7271258d1b4c

SHA1
e53b66943ebe8accc7fd2b893567ac96b196ac96

SHA256
0530253465177ca2e78b35f0748588055f397eff6184ad1c78898b3d7bc1c1e7

SHA512
937b7c33cfe6dfd18b15b025283a9fa4c6dc1a0bdfe2e8ddc9edbdacf8bf30bdc9d9b10841cd4d7ac58d16a9df05aca3af54a13120ff5ba3bfc3ec6ec49a8c6f

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