5d7c45bb7d346fb92218bdd0de8408c60ecd49c7ff5639f040b4f03e0c058a2a

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 23:00

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General

Target

17af16414b7d0d9ee927ef4317218b09.jad
Size

63KB
MD5

17af16414b7d0d9ee927ef4317218b09
SHA1

3f2c5adf61bebfb83e331b085ef632564ad1752b
SHA256

5d7c45bb7d346fb92218bdd0de8408c60ecd49c7ff5639f040b4f03e0c058a2a
SHA512

5b2b90574cc26dda5650e6124042e67356dd8fcefbe0d605c8449d433f46ef82b8d71fd4822f74b74bb72688bbb0a05ddf8e3a9a0618bf6c6a1d586e20af254a
SSDEEP

1536:Ak4c5sRvg/TH66s9cw1o9xcWkRJmXgmdjEWYDelPSTG1cQFJ:gc5sRvg/THeew+x3kRJmXfNEbeJH1cQH

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
828	AcroRd32.exe
828	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2732	2656	cmd.exe	29
PID 2656 wrote to memory of 2732	2656	cmd.exe	29
PID 2656 wrote to memory of 2732	2656	cmd.exe	29
PID 2732 wrote to memory of 828	2732	rundll32.exe	30
PID 2732 wrote to memory of 828	2732	rundll32.exe	30
PID 2732 wrote to memory of 828	2732	rundll32.exe	30
PID 2732 wrote to memory of 828	2732	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\17af16414b7d0d9ee927ef4317218b09.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\17af16414b7d0d9ee927ef4317218b09.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2732
- - 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\17af16414b7d0d9ee927ef4317218b09.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:828

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
f5bc1200141f5c2ae182eb4547f5d481

SHA1
7f0acf43f1b80d20ca0dfb5fc5de554c98cadd8f

SHA256
3e7869bb35e91438e87e9827caca01cf1deb44733d66db52ce1f906beaf5b771

SHA512
19ef96e62c18d0cd75a4b220e22f0d186d8dd7185bdc10b93d8ad324a24691367330a8dbdfbcc160f7b6ffc612b30758efbcf7364a881581ce4f62bade2ca93e

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