f012dd76bed797a524a762645867d40b8812bac92049cf27c61a6910fed92d01

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 19:51

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General

Target

advanced-multitools/plugins/massdm.py
Size

4KB
MD5

355a85e0fe2efdc9d6e1e68a332590bc
SHA1

0df3b1db9be77abf34c68b0fec301f127d6d914d
SHA256

7548d7deaead134f228ebe85caf406cea952abd67df868f82597db4a7d912d75
SHA512

cbc014589634fd676af7db9d98e1fef72e1c8ead8d98f09c079c3863b5040ead50347e5cf8a9f5dc16f08de716109a24380b65ca47e1b3d7acf41d90f8f75d9d
SSDEEP

48:35GjHa45imokED6dDpJm2qZ0gxpqep4Y1EWa4qugDGLKNTKpUl:JGjHaGz22Lgxpqep4YHa4qu2WampUl

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2900	AcroRd32.exe
2900	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 2256	1532	cmd.exe	29
PID 1532 wrote to memory of 2256	1532	cmd.exe	29
PID 1532 wrote to memory of 2256	1532	cmd.exe	29
PID 2256 wrote to memory of 2900	2256	rundll32.exe	30
PID 2256 wrote to memory of 2900	2256	rundll32.exe	30
PID 2256 wrote to memory of 2900	2256	rundll32.exe	30
PID 2256 wrote to memory of 2900	2256	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\advanced-multitools\plugins\massdm.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\advanced-multitools\plugins\massdm.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2256
- - 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\advanced-multitools\plugins\massdm.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
9a2725714ea160d435a9fe7e8059b0f9

SHA1
4241026dd69a9022e61abd0a1a0161b2822b9806

SHA256
7492ded0cc6c09643489c1b16ba9322fdd2459e15bbcb4fe3cde374b0ba3c85d

SHA512
ea58dcaf96357df28ba2cc5ab13c4c8eb4a9b6139f3c351fcabf968030930120ad24fe0d2e3d245d313727c5627069c62ea6b2a7f327e9381ad0c7de2ba46758

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