39ae0af2f97301b0ef940de53b1508d6dabe4860815a270d4412be1b771f3baa

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 10:02

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General

Target

15cc30e99c5cb658fab9cb7ff97da5b3.jad
Size

38KB
MD5

15cc30e99c5cb658fab9cb7ff97da5b3
SHA1

0b1e602fcb7cd921686f689512792bdfd18a34b7
SHA256

39ae0af2f97301b0ef940de53b1508d6dabe4860815a270d4412be1b771f3baa
SHA512

6d1f0b6ae3c1f0327a47b2b54a1c0e3907d809c31c6b87fc32d27f4c7032d296f3b61e84dc774a8705cfef28fc7838744200e8161825ba4e8fb80e55517406c4
SSDEEP

768:KeVSY9TMQMhHGWJDWrAJ890hMIt+iwmLTL55NvSN35zCkFY:hVSqTMsQJ8mhkiwshTLkG

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_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\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command	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\ = "jad_auto_file"	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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2728	2652	cmd.exe	29
PID 2652 wrote to memory of 2728	2652	cmd.exe	29
PID 2652 wrote to memory of 2728	2652	cmd.exe	29
PID 2728 wrote to memory of 2608	2728	rundll32.exe	30
PID 2728 wrote to memory of 2608	2728	rundll32.exe	30
PID 2728 wrote to memory of 2608	2728	rundll32.exe	30
PID 2728 wrote to memory of 2608	2728	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\15cc30e99c5cb658fab9cb7ff97da5b3.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\15cc30e99c5cb658fab9cb7ff97da5b3.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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\15cc30e99c5cb658fab9cb7ff97da5b3.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2608

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
c34b7e30d57ecb844087a0a848c10ba8

SHA1
7af2ab615fee1411037798552225f8946db41afb

SHA256
f158652e320d127a8e2ec520e761c0a46c75ab45554f8af3b9e85f3806019125

SHA512
f33fce02f9a00eabbc5f82084e0b7061d2209df430fcb8b427a03bf4b6439d825fe2f591f2a9a145fd4dee782dbb5500258d3901c7e73124fd490ca2f26fc9ad

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