50b8a9dd6f6ca0434f8f6e94ec187fe96c0e0d9085d8aed428f0668e4c012b8a

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 03:17

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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
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_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-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2712	AcroRd32.exe
2712	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2664	2644	cmd.exe	29
PID 2644 wrote to memory of 2664	2644	cmd.exe	29
PID 2644 wrote to memory of 2664	2644	cmd.exe	29
PID 2664 wrote to memory of 2712	2664	rundll32.exe	30
PID 2664 wrote to memory of 2712	2664	rundll32.exe	30
PID 2664 wrote to memory of 2712	2664	rundll32.exe	30
PID 2664 wrote to memory of 2712	2664	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4f8953fcd9ac4d05228c2955b5a449c9.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- 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:2664
- - 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:2712

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
2bcdc283cd0f3f6c72dc679777d7c3f7

SHA1
caf075a64b1a34add52f5dd2d227072838fe6053

SHA256
fc293022efb1db0181471c57d33d5b4b6df39d336609c31e4b540c0b06e1647b

SHA512
b72217dd0bcd3f57234847eaf111a8d6cfd0b76774965e575b68673a1ea607c105ba75a43bc857d829ffe2cd2b5b6d85b648d4f8449eee23221a167eb7b6b102

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