af32ec895c531c59eb8f729e4178f39d7ba7602dde399a9c0cc6c23150d5ac9d

Analysis

max time kernel
843s
max time network
852s
platform
windows7_x64
resource
win7-20240221-de
resource tags

arch:x64arch:x86image:win7-20240221-delocale:de-deos:windows7-x64systemwindows
submitted
06-03-2024 14:48

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General

Target

Blank-Grabber-main/Blank Grabber/Extras/unblock_sites.py
Size

1KB
MD5

0d1019573b112545f9fd41a4e0acc342
SHA1

6ab1685e4d4aa3d16307325da3c8c6a65cc1cd2a
SHA256

bf5c32f73990a16835b5b91f08647617dce973a68626ee4921bc5e2c5a07cafe
SHA512

d4cdb37acabfe9013aa8cdec6cce9040a9d9c2b52570fa45f1a0750c29860b161d0446ded2d3f31c61676f42ab2be7c01c8cffc09ae64126510ee2d484e1c561

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-1-5-21-1658372521-4246568289-2509113762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2540	AcroRd32.exe
2540	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2544	3032	cmd.exe	29
PID 3032 wrote to memory of 2544	3032	cmd.exe	29
PID 3032 wrote to memory of 2544	3032	cmd.exe	29
PID 2544 wrote to memory of 2540	2544	rundll32.exe	30
PID 2544 wrote to memory of 2540	2544	rundll32.exe	30
PID 2544 wrote to memory of 2540	2544	rundll32.exe	30
PID 2544 wrote to memory of 2540	2544	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Extras\unblock_sites.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Extras\unblock_sites.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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\Blank-Grabber-main\Blank Grabber\Extras\unblock_sites.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2540

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
e7b8304af0887e5afa1611fd53d3b345

SHA1
a0280150c595d55bab380565d30492bd21e02ff2

SHA256
21485c3fb9f99d806599d4c40533d29d42e1aee04a71ee8fb5820e58c3e07fa0

SHA512
d14e4010e900f78d2e5b89e431e7fd8f0641e91ef0c224d94ce18308d4f9c867f6ea373f0a79246b1b602a40aac9e456260d15fa274007cadaaef633e795b002

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