57dd7460958bec5fd2256b5b627729a0ae2f5ab09ae63800b7e42d26c02242bd

Analysis

max time kernel
122s
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 01:08

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General

Target

1f5079fe17e24c6cebe111fc93768db5.jad
Size

660KB
MD5

1f5079fe17e24c6cebe111fc93768db5
SHA1

ba4982e222cdb4cc9415a83b4be609d3ed3d84ea
SHA256

57dd7460958bec5fd2256b5b627729a0ae2f5ab09ae63800b7e42d26c02242bd
SHA512

c2cd494cc377d2a0b8482cf1f81322789865dd8f3e7ca213a3366c60545fba7e10fee34c5992affc11dded81cc1ff657a7beeaa522f9030e02a10f3997861363
SSDEEP

12288:jR3PoqaLiVEn+RQjylIbOhU3KdtaDwJWfc1Ct:jJoN

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-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_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-1-5-21-3601492379-692465709-652514833-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.jad	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\jad_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2004	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2004	AcroRd32.exe
2004	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2776	2080	cmd.exe	29
PID 2080 wrote to memory of 2776	2080	cmd.exe	29
PID 2080 wrote to memory of 2776	2080	cmd.exe	29
PID 2776 wrote to memory of 2004	2776	rundll32.exe	30
PID 2776 wrote to memory of 2004	2776	rundll32.exe	30
PID 2776 wrote to memory of 2004	2776	rundll32.exe	30
PID 2776 wrote to memory of 2004	2776	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1f5079fe17e24c6cebe111fc93768db5.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1f5079fe17e24c6cebe111fc93768db5.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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\1f5079fe17e24c6cebe111fc93768db5.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2004

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
07f6dd2fcd95128e4e9f6dbeb65e750a

SHA1
04fcd653820940f27a9d1068b479f589575ae799

SHA256
439afdba14e3fb1e68b1a5f224a5f45397dce80096b0d8b7df48dbd581c9ca12

SHA512
5e1bdbb0bcb16896a2171cca7d459ce9bdb34c62e737a277495cb482a2ec5a043bfa2e06bc6069d91a74a3b40c35e48934dcbf9808816fe12256939adca34e0b

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