0f555d9cdd5924325bcf4158cc6aa842e370891c97ae2d375fb7fcbea1cef675

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
31/12/2023, 06:18

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General

Target

2b7adedb48f9761a5168d10706a03e90.jad
Size

83KB
MD5

2b7adedb48f9761a5168d10706a03e90
SHA1

7fd16e1d668941e53cd180f33ea45b0f1a99872f
SHA256

0f555d9cdd5924325bcf4158cc6aa842e370891c97ae2d375fb7fcbea1cef675
SHA512

9c1d4018b742fde0f6efe50fe1ddc5ced647db0db9110914e761108a4f1311693562f96aaa044f666b355eca3afbbe290d24ac809caefa4b88b230e40f1c2d99
SSDEEP

1536:aUxpX2stC06URF36zeZYEpzYodXyX6Z0Tyqw7xPuT64GE7QnBJYdJRqjJFYnrHpZ:FxpX2WB6IpzYOyPeT7xeGtBJYH6YnrH3

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
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\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
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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2804	2848	cmd.exe	29
PID 2848 wrote to memory of 2804	2848	cmd.exe	29
PID 2848 wrote to memory of 2804	2848	cmd.exe	29
PID 2804 wrote to memory of 2772	2804	rundll32.exe	30
PID 2804 wrote to memory of 2772	2804	rundll32.exe	30
PID 2804 wrote to memory of 2772	2804	rundll32.exe	30
PID 2804 wrote to memory of 2772	2804	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2b7adedb48f9761a5168d10706a03e90.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\2b7adedb48f9761a5168d10706a03e90.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2804
- - 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\2b7adedb48f9761a5168d10706a03e90.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2772

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
fc39aebe7eb3dd8a5f6f4b199abb9c7f

SHA1
04792c16bb9a458c746f904fdb5bff0cd9312fae

SHA256
94bdb5bebde933efc5592e7b38d98223342a1689de478a288b008adf6b4797c4

SHA512
b9434604a7bf5bc10ec7d81f4924da996d42a340ec87dd5cc6b8f023f221e633b40d1eed68da4f432f63edbfe69c637ce3111c2cc2cd56c366cbcf932b9fec41

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