5ce60b2d8b0c7af8d2039cbedb46d274118b699152ca8a8436155f0a2ecf92b8

Analysis

max time kernel
129s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 01:46

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General

Target

4a5617c5494ca3cef28423bcc5fa30c1.jad
Size

64KB
MD5

4a5617c5494ca3cef28423bcc5fa30c1
SHA1

90172d11f91b8aa4d2edb727c125028306e26158
SHA256

5ce60b2d8b0c7af8d2039cbedb46d274118b699152ca8a8436155f0a2ecf92b8
SHA512

48567b33c1b5cc3ea325ab352eb0cbbb9e8f2f9a2079ddb50277e93be823f41d0295c8ac9af9710a24739aa71fdbec8ca1cd140db0995cd69dc6e851eb89057f
SSDEEP

1536:FfGz2TH6v6lRuAcw7oXgGdjYLIDe44YgpQ9kFL:FfGz2THkquAD7oXDNYqedYH9kFL

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-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_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-1-5-21-928733405-3780110381-2966456290-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\jad_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1792	AcroRd32.exe
1792	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1336	1488	cmd.exe	17
PID 1488 wrote to memory of 1336	1488	cmd.exe	17
PID 1488 wrote to memory of 1336	1488	cmd.exe	17
PID 1336 wrote to memory of 1792	1336	rundll32.exe	30
PID 1336 wrote to memory of 1792	1336	rundll32.exe	30
PID 1336 wrote to memory of 1792	1336	rundll32.exe	30
PID 1336 wrote to memory of 1792	1336	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4a5617c5494ca3cef28423bcc5fa30c1.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4a5617c5494ca3cef28423bcc5fa30c1.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1336
- - 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\4a5617c5494ca3cef28423bcc5fa30c1.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1792

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
f00a66f1e0d65c5150b74b36f934d7ca

SHA1
20f00929fb245df01126a973649fc424c47d2b5e

SHA256
5c04b88a2d4822b9bb62e7db7bf7da101f4b870735e70cf68fdab723b2e9872e

SHA512
f5c9202693e3c9de10aa0f772c837f96e22ae69fa08c47419b1c9bf001e2c251cd865739a90aae3929363cf7fe65cf48b681c7ad7870a780e1dcb10a921a107b

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