ace56fea4b7af878e92fa3caa903c1dd21e0b3b43c96ba114e682afa1c2413ed

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 22:18

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General

Target

Blank-Grabber-main/Blank Grabber/env/Scripts/build/Built.exe/PKG-00.toc
Size

4KB
MD5

aa30b3e3ecf484b83fe91da43faa69b1
SHA1

4a8d85efa200cbe8f5577cb63a596eca845bb595
SHA256

46d56df32c604b1f1dbe35a39321062e4b1c2237ffca658fe151347410f70846
SHA512

fc48c0a1e9944a01345f4c07b83bc9d49af391e493bd05e894201f1b25eeeb917a6e33ba71c87c5bc883aeefe0f2fff51ee5cb1c19589c6f460773f0dfb82495
SSDEEP

96:DvGEQCvlhvav7vnv+vEnxuqbg+iXnFelbAD0+sMk+fRj3vs:j/lpgLvsExuwTiXFelbAD0+sMk+ftfs

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-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.toc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.toc\ = "toc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\toc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\toc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\toc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\toc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\toc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\toc_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2812	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2812	AcroRd32.exe
2812	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2780	1764	cmd.exe	29
PID 1764 wrote to memory of 2780	1764	cmd.exe	29
PID 1764 wrote to memory of 2780	1764	cmd.exe	29
PID 2780 wrote to memory of 2812	2780	rundll32.exe	30
PID 2780 wrote to memory of 2812	2780	rundll32.exe	30
PID 2780 wrote to memory of 2812	2780	rundll32.exe	30
PID 2780 wrote to memory of 2812	2780	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\env\Scripts\build\Built.exe\PKG-00.toc"
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- 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\env\Scripts\build\Built.exe\PKG-00.toc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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\env\Scripts\build\Built.exe\PKG-00.toc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2812

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
5266d0ebdffad6ce96a7efaad5bff22f

SHA1
05d19e05f8fe627efe4b6e5ed48cecd1e3f22a81

SHA256
d3faca67a1b3c42c66c22e37f000fd1264416b65878284e4d54ce0dda51dbab1

SHA512
931ef0cc06512b5ac274a1e7221e857c17aa78db251233c1285de502a582cd66114c2cb02bffdea605569ef8866688da02e6ea2b179c8e0c7dba190f08fff3fd

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