50b8a9dd6f6ca0434f8f6e94ec187fe96c0e0d9085d8aed428f0668e4c012b8a

Analysis

max time kernel
120s
max time network
138s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 04:07

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General

Target

4f8953fcd9ac4d05228c2955b5a449c9.jad
Size

68KB
MD5

4f8953fcd9ac4d05228c2955b5a449c9
SHA1

3dbc69f81cbe8de7e928daacd9c27a004114962b
SHA256

50b8a9dd6f6ca0434f8f6e94ec187fe96c0e0d9085d8aed428f0668e4c012b8a
SHA512

c9924bce0ed543140745eaa1e062e416e490db813560f20e8651162a096e7fde9a19e61e333fd402124580141a737e786181ae7708952255717d67a9ffc7aba8
SSDEEP

1536:EjUcFC+MEcHwy7GtW2insgvrGoZNGtW2insgvrGoZm:EjUcto57ZsArG8ZsArGJ

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-1-5-21-452311807-3713411997-1028535425-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_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-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\jad_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2736	1768	cmd.exe	29
PID 1768 wrote to memory of 2736	1768	cmd.exe	29
PID 1768 wrote to memory of 2736	1768	cmd.exe	29
PID 2736 wrote to memory of 2860	2736	rundll32.exe	30
PID 2736 wrote to memory of 2860	2736	rundll32.exe	30
PID 2736 wrote to memory of 2860	2736	rundll32.exe	30
PID 2736 wrote to memory of 2860	2736	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4f8953fcd9ac4d05228c2955b5a449c9.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4f8953fcd9ac4d05228c2955b5a449c9.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\4f8953fcd9ac4d05228c2955b5a449c9.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2860

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
215a32d3aa2728fe7b51377ff005ea9b

SHA1
fec92bea34d32a458152c953a84daee4b23b6e0d

SHA256
282b4705e6273ec5a8d3cb42a842d03697f201ff11fbd5f909d11e83ecc5ee15

SHA512
f7366e46f9e2f9aff71d2fb917e8d19afd76c68750a14e84faa1b978656da95452c35ff2f43b0b6f41631883cfc963b6eb03460abf341643e935ec2601e99444

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