025860257d881122713f5ff51430f367ed19549ac823f67042b3e2653e7c2b0c

Analysis

max time kernel
120s
max time network
137s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 04:04

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General

Target

52bcc43a4e22546f4cb37f385b88ab7a.jad
Size

27KB
MD5

52bcc43a4e22546f4cb37f385b88ab7a
SHA1

f96c4c4cc463f908f49753d9c5ebd44391695a2a
SHA256

025860257d881122713f5ff51430f367ed19549ac823f67042b3e2653e7c2b0c
SHA512

955a2330f9f93579322e059f4cfa9e99f5b80e093f953a82044e0b9e81a7f992b5aee87fb04ee4252dca8d9b090be62ce3aa55fee5272542163b38fccf5fd851
SSDEEP

768:1363yyfXgD7tl/qiBszqdeGXMzw911nFW:V63yYe7HsOeGX8wxnFW

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-1-5-21-1268429524-3929314613-1992311491-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell\Read	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\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\jad_auto_file\shell	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\jad_auto_file	rundll32.exe
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	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2736	2232	cmd.exe	29
PID 2232 wrote to memory of 2736	2232	cmd.exe	29
PID 2232 wrote to memory of 2736	2232	cmd.exe	29
PID 2736 wrote to memory of 2608	2736	rundll32.exe	30
PID 2736 wrote to memory of 2608	2736	rundll32.exe	30
PID 2736 wrote to memory of 2608	2736	rundll32.exe	30
PID 2736 wrote to memory of 2608	2736	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\52bcc43a4e22546f4cb37f385b88ab7a.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\52bcc43a4e22546f4cb37f385b88ab7a.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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\52bcc43a4e22546f4cb37f385b88ab7a.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2608

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
3c55097498e00ac1bf0aaed1e5e17a48

SHA1
2b8a184efe5d1703133bd0840be9b807d6a8f243

SHA256
edce5e38831e601df65aea09e0077bd8e2f240b26d1b06b507b3ed38f51f8e92

SHA512
29ed363f3d5b003cdfbc34882ca66ab23942923d4ee78072976677c7086f40aee35fa3d2f7f228e7ba86d57506ef0e32070bdd2c18e561571a3f83348c4c85df

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