40db1be96e58b449b95f27cf0b6285899679b62625e4930e91650e556c175e52

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 16:00

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General

Target

2b4f9846a8e513ca7ac8d7709892319a.jad
Size

201KB
MD5

2b4f9846a8e513ca7ac8d7709892319a
SHA1

7bc8e1be8aef1cbb1155566d03f993d0c4fefae1
SHA256

40db1be96e58b449b95f27cf0b6285899679b62625e4930e91650e556c175e52
SHA512

8b393c5bf1aa6f4366a2d5c65cd7f84de90d020cd7cf25af87b84c490a18a7485b67bede85428b08818bb4d3624267c007de9dfa7c285121c98f32bec193e12f
SSDEEP

6144:PusOedimiPHsNgD5iJ0v/Bri/xKrDcDshHM7iwb:mEimmMitZv/Bri/xOdM7iwb

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-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_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-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.jad	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2716	AcroRd32.exe
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2780	2480	cmd.exe	29
PID 2480 wrote to memory of 2780	2480	cmd.exe	29
PID 2480 wrote to memory of 2780	2480	cmd.exe	29
PID 2780 wrote to memory of 2716	2780	rundll32.exe	30
PID 2780 wrote to memory of 2716	2780	rundll32.exe	30
PID 2780 wrote to memory of 2716	2780	rundll32.exe	30
PID 2780 wrote to memory of 2716	2780	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2b4f9846a8e513ca7ac8d7709892319a.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\2b4f9846a8e513ca7ac8d7709892319a.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\2b4f9846a8e513ca7ac8d7709892319a.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2716

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
b821b91ba8a7d2e836e5d9405d880da3

SHA1
ac38584c297cfbd4f9639157f4806a47a61af18f

SHA256
e68f9d09cee12e8ba9939f74deb4d8f6a335f999f48cd7fd21c8a34a5efc8020

SHA512
020897ff6618393f0e21288cd7895c8d5d886613c98b2c1903ade10a4c34ff406a6d703079c6d973e5d1d2bdbb20b2d86d1dd213c734b8fe34b13da41385bc66

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