52a3a17e0e105ca28add2f455658a6f5e6313d052c5a71976a6c967e961dd094

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
25/12/2023, 07:47

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General

Target

0ff7ecfd4f3b5517b2d42f20ee89ffae.jad
Size

830KB
MD5

0ff7ecfd4f3b5517b2d42f20ee89ffae
SHA1

c5148b693de20d7e11f71577756938006c76502d
SHA256

52a3a17e0e105ca28add2f455658a6f5e6313d052c5a71976a6c967e961dd094
SHA512

d3051b793ed8edb08827be56adeea405ed27a2f40a55d2eaf403d058091102512d71f3381bc6b734d105320b10c36fb68a12074b9b8502e8d9d35a2120a00c0d
SSDEEP

12288:5iKNAMiUbzM3tB3Gk5Wtqv6I8zyMpPrDlWrjk5t3jVi20cZ6dNfAffDi8vElAZ:0UbzsB3Gt+6/yGXck5RjgcZ6d+fx6AZ

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	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
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
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2744	2164	cmd.exe	29
PID 2164 wrote to memory of 2744	2164	cmd.exe	29
PID 2164 wrote to memory of 2744	2164	cmd.exe	29
PID 2744 wrote to memory of 2804	2744	rundll32.exe	30
PID 2744 wrote to memory of 2804	2744	rundll32.exe	30
PID 2744 wrote to memory of 2804	2744	rundll32.exe	30
PID 2744 wrote to memory of 2804	2744	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\0ff7ecfd4f3b5517b2d42f20ee89ffae.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\0ff7ecfd4f3b5517b2d42f20ee89ffae.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2744
- - 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\0ff7ecfd4f3b5517b2d42f20ee89ffae.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2804

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
4b9ef3c92e76531e0ee903d38ea4fab0

SHA1
80b10390254421bb6c8e0d59c9568cdcc82f693f

SHA256
b6c9226bc50420d3e5955ce749613ce1a2b32829aef8951f26cca9e561d4c618

SHA512
eb3519437b036047091f77d340b2a4c2bb17d0fd273103de7946135e2fc970ed4161e8aa336ed13da48acc86aeb850a8002c40af2d06dc790dd5479f652712c9

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