22fa387cd7a96e57170caef5f8e813af57daed3cecd725f3f7591207394144a8

Analysis

max time kernel
22s
max time network
19s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07-10-2023 17:11

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General

Target

3-ejemplos.ipynb
Size

31KB
MD5

05c982b4e42d314609f6de72126e260d
SHA1

ba4707f6b43a090df59e76a176262d455c66e9cd
SHA256

22fa387cd7a96e57170caef5f8e813af57daed3cecd725f3f7591207394144a8
SHA512

cec2988719c2a4ae58b7d3c7b649a2852c74ae00e5fd586c6d2c2bc194803e97cc41b9db3c84719aa2b92d7f0196d55e6bd14d7c653a336275943ce736d2586c
SSDEEP

768:yoMbAzhrIuRPoFZxjauRXW27K9JUChwI+zCs8zL:9MiIuRPoJauRXj7iJUCTgCs8zL

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-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\.ipynb\ = "ipynb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\ipynb_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\ipynb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\ipynb_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\ipynb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\ipynb_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\ipynb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\.ipynb	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2720	2192	cmd.exe	29
PID 2192 wrote to memory of 2720	2192	cmd.exe	29
PID 2192 wrote to memory of 2720	2192	cmd.exe	29
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\3-ejemplos.ipynb
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\3-ejemplos.ipynb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2720
- - 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\3-ejemplos.ipynb"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2732

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
652342e9acfbf6e5fa79cb914b34f83b

SHA1
bb360765bee905f878d387ad0a3cd0ad5a3f8c42

SHA256
88d0c294b1dad83701d42132ece43fe8ae19bf8a9ae3be10cb8e109c0ea4b910

SHA512
1f20460359439628d029882b140f8e3c1c3ec02735ead7e43c598acbc62f4e9fba4ba57daa302d3c2d3fb11ca325caf0cca6d987b4acbbb933b0d952c3e4b76b

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