22c328778eb887d870ddb5f18e4f95294c290fd3b19d1a74b22c470c144d3151

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 21:00

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General

Target

1c5fa633396a2e8e8b476174154a6da7.jad
Size

581KB
MD5

1c5fa633396a2e8e8b476174154a6da7
SHA1

431098ee08d5fe1b7d4003d8e415b6d6f1f7edcd
SHA256

22c328778eb887d870ddb5f18e4f95294c290fd3b19d1a74b22c470c144d3151
SHA512

de16288b5c5167ae2c7280d2524c71e130de9f6fff22abf18bb80c15cced16c9b5b91318e380fedf77c21fc7deaf45dd287e184bb52df4c356369916f5dc049b
SSDEEP

12288:EU/vGAmSmkzxqnL8IvbgP7PP7a3/zGpVehl7WigKetWa2LbL:EGm0xqLtEDPO372Qhl7o2LH

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-1-5-21-3470981204-343661084-3367201002-1000_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-1-5-21-3470981204-343661084-3367201002-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2736	1840	cmd.exe	17
PID 1840 wrote to memory of 2736	1840	cmd.exe	17
PID 1840 wrote to memory of 2736	1840	cmd.exe	17
PID 2736 wrote to memory of 2688	2736	rundll32.exe	30
PID 2736 wrote to memory of 2688	2736	rundll32.exe	30
PID 2736 wrote to memory of 2688	2736	rundll32.exe	30
PID 2736 wrote to memory of 2688	2736	rundll32.exe	30

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1c5fa633396a2e8e8b476174154a6da7.jad
1⤵
- 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\1c5fa633396a2e8e8b476174154a6da7.jad"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2688

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1c5fa633396a2e8e8b476174154a6da7.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:1840

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
a09b160ccaafed9617097c5c8973e1a0

SHA1
50bb1be97e0f31c9d25a36b0fad2b9d0c4725d0d

SHA256
90ea06c7e8f96d1dbb8e1185b2eaab99deb66e9bcef8327cef2dd98865e96964

SHA512
783ae506b060d0527e0d6d6b5b95a8779aa4d1a5897ae0d4147afe21bba3ef4f3162498617f9c73d88d22024fcf81b04ebfc5b206f1dd448478914a47ff0bd8c

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