3e587d98cec46766c0e386bf5fe91eae44bfefc13276352562d879d3d7661740

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 22:43

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General

Target

05f5bec8e842aeea476c6b84b8922fcf.jad
Size

64KB
MD5

05f5bec8e842aeea476c6b84b8922fcf
SHA1

5676031f2385b3e13531ec27025ecd369a620630
SHA256

3e587d98cec46766c0e386bf5fe91eae44bfefc13276352562d879d3d7661740
SHA512

6ae51e7692b52fda664b9029b479cde7743f54a367818c9270e37d2452135fafa8d7d67e85cba5e71a5d18ee1e4e79340c7fc5ac4b8dc44678d774551c632c52
SSDEEP

1536:Ld0X2Qg0Am3TH6KXgXNWZ3cmkRJtXgNdjY6ADeUz17nLlxS:Ld0GQg8THlXgX+XkRJtXcNYHeutLlxS

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-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\jad_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_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-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1128	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1128	AcroRd32.exe
1128	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2844	2436	cmd.exe	29
PID 2436 wrote to memory of 2844	2436	cmd.exe	29
PID 2436 wrote to memory of 2844	2436	cmd.exe	29
PID 2844 wrote to memory of 1128	2844	rundll32.exe	30
PID 2844 wrote to memory of 1128	2844	rundll32.exe	30
PID 2844 wrote to memory of 1128	2844	rundll32.exe	30
PID 2844 wrote to memory of 1128	2844	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\05f5bec8e842aeea476c6b84b8922fcf.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\05f5bec8e842aeea476c6b84b8922fcf.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2844
- - 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\05f5bec8e842aeea476c6b84b8922fcf.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1128

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
87fb0f2eb27d7eed9af061b6e95bdb98

SHA1
2d7fb8a2d61ecc0ab8e99782d227f00c608250e3

SHA256
b344132c0f833a511a453c5f5db8d700bf417928217b00ca2ee578d4722be8b7

SHA512
f99cea2f634134c3624acd5aa854d6ca4bf28067390ff4039e529ea4f4cf677eca6447d8e1ca2bf0523b40bbb88b2e0133f2091e8c5d22488b51d0b6dc8e0d6c

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