22fd797135e418d97b07cbeabd30402f2cbc01f93c513c92ea3d77dce262f40e

Analysis

max time kernel
130s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 20:36

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General

Target

Jimm.jad
Size

482B
MD5

1996b58ef74090cfad9d18e1a8c2c093
SHA1

24a9a5999f9c6ad97e3ce5f09589f81879d20d54
SHA256

582d873d0b264ea868831e5a5c57651cb2e955a41f734dcc9927d757ef4ae506
SHA512

1e2c81e4ee89efdcec52e6699f3b11a5f5eb97054fa3b0632674ed9951cc4ab8ae55f8ab6893bebe2aea255bfe9c87272826e2442acc541efe38ab55770f0c64

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-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.jad	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\.jad\ = "jad_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\jad_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_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
1392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1392	AcroRd32.exe
1392	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2760	2952	cmd.exe	29
PID 2952 wrote to memory of 2760	2952	cmd.exe	29
PID 2952 wrote to memory of 2760	2952	cmd.exe	29
PID 2760 wrote to memory of 1392	2760	rundll32.exe	31
PID 2760 wrote to memory of 1392	2760	rundll32.exe	31
PID 2760 wrote to memory of 1392	2760	rundll32.exe	31
PID 2760 wrote to memory of 1392	2760	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Jimm.jad
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Jimm.jad
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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\Jimm.jad"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1392

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
116bb3180d98b63ea5810176cdcd1284

SHA1
0d45282911a8f2228e5806eeca62518cc28bba0c

SHA256
c984a1a9ea8bb6632d0c1e90a654ea073eea1f40851f05e52b85033010c283a4

SHA512
ec685d193b1fefa2f05395820124ad33848d1a4e49e5b02110e91ef063a6482d93be59d9d3d758b6c11dca05d7929335fea76545db4d785265f279bfdba5cbb3

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