31cc47112ea20ee2e71485dde81152a19ad8019754a0038c5c080c8b53ef5879

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:17

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General

Target

74f36be83678a7b73d2706eeeb82f3d3.jad
Size

68KB
MD5

74f36be83678a7b73d2706eeeb82f3d3
SHA1

e877d21ea256c4931b517746944e65459cf1581c
SHA256

31cc47112ea20ee2e71485dde81152a19ad8019754a0038c5c080c8b53ef5879
SHA512

c94794e85fbd9e43c8cb08a60e22d8f046062994520745e2c50dc3c4f2f9c41480a45ab5365381cee47fd96e3793847621d0bae17f390188569688e375bb1740
SSDEEP

1536:EjUcFC+MEc2wy7GtW2insgvrGoZNGtW2insgvrGoZG:EjUctoW7ZsArG8ZsArGd

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_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-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2800 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2800 AcroRd32.exe
2800 AcroRd32.exe

pid	process
2800	AcroRd32.exe

pid	process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2332 wrote to memory of 2708	2332	cmd.exe	rundll32.exe
PID 2332 wrote to memory of 2708	2332	cmd.exe	rundll32.exe
PID 2332 wrote to memory of 2708	2332	cmd.exe	rundll32.exe
PID 2708 wrote to memory of 2800	2708	rundll32.exe	AcroRd32.exe
PID 2708 wrote to memory of 2800	2708	rundll32.exe	AcroRd32.exe
PID 2708 wrote to memory of 2800	2708	rundll32.exe	AcroRd32.exe
PID 2708 wrote to memory of 2800	2708	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\74f36be83678a7b73d2706eeeb82f3d3.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\74f36be83678a7b73d2706eeeb82f3d3.jad
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2708

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\74f36be83678a7b73d2706eeeb82f3d3.jad"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2800

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
071d9345f091b602b386582533645cfd

SHA1
3e3c19971c63c8d07120131a0e8958b645f07191

SHA256
7df586aeb00477c4a7bbbc082aa0128cc27c23d1cf099d30bd02636ee4615ed4

SHA512
92958ac2d9a2a847f89f3d5d10b2b825a29d13b9fff7abc08f1f623470a7cc4965cf1926dc5727d55c716108eb7c4248d8efff0c468c0fda7d739deba4df5ed7

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