f80829d30029ba255675929587f2b6665de2790e52b24845b92d1427c8893264

Analysis

max time kernel
117s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-02-2024 20:32

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General

Target

portable.ini.template
Size

1KB
MD5

a55a14acdb96d6f87b3c5e906fd338a8
SHA1

e51cd75065e0f53af1e96f532569f3b7b9508771
SHA256

81d2a215af90f34439f598b02e330654d5d71c7667106f97a143cb319bf9b5e0
SHA512

f5403e9c53c930e9bb111a79d6a098037cd48b0b44e29b21021e0fd623977bd2bfafa1b0ec8be804fb23ed798132005d426f8e0b2a7b6b581cb810460c3b7b00

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-1-5-21-1650401615-1019878084-3673944445-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\template_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\template_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\template_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\template_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\.template	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\.template\ = "template_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\template_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\template_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2432	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2432	AcroRd32.exe
2432	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 2800	1816	cmd.exe	28
PID 1816 wrote to memory of 2800	1816	cmd.exe	28
PID 1816 wrote to memory of 2800	1816	cmd.exe	28
PID 2800 wrote to memory of 2432	2800	rundll32.exe	29
PID 2800 wrote to memory of 2432	2800	rundll32.exe	29
PID 2800 wrote to memory of 2432	2800	rundll32.exe	29
PID 2800 wrote to memory of 2432	2800	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\portable.ini.template
1⤵
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\portable.ini.template
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2800
- - 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\portable.ini.template"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2432

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
30962e3a642546992407d783d3703b9d

SHA1
2164d61692ee941978eedbfa9271bd4f159b1d47

SHA256
87ba5f42aadf849f365c7130880eac0e6e03cb0e99bc17e45961400f1da64800

SHA512
b9e2b1e8b5d1abd8b2d2d8504b86d64a9e927a0d6975c63226fb7734050ebd050378198354c644bdd7dc5ceeb51536adb86ed2db6583694109a1b59fc83bb0d8

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