bbec7a6d4f3edf13e687545f8ae4709cf31b08d1feac57161598638c57f17f8e

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 21:42

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General

Target

BuilderConsole.pdb
Size

14KB
MD5

e10083bd148fd938c643848e917ac6fb
SHA1

883ad1192be15ea837abc9fea712ad1ecd3b63d5
SHA256

5860f968693d8455b32cbd38baae7f266e35c5ffb0b34a8bf4d2505f1d777288
SHA512

f38a836312ad20e3aa646284cbdc450f15d0fd29ff447de8797831316f0b751cf4680aaf9ad7b8d52421b40aa88c05bfdf4b342f577960288fe2cb958af5964f
SSDEEP

384:Q5FM1yRdZc7otB10dapq/6PhR+6hBicgKa+2uHGV73HafyEVAn1whkucbZq:dO4G95dHfp

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-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\pdb_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\.pdb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2844	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2844	AcroRd32.exe
2844	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2500	592	cmd.exe	31
PID 592 wrote to memory of 2500	592	cmd.exe	31
PID 592 wrote to memory of 2500	592	cmd.exe	31
PID 2500 wrote to memory of 2844	2500	rundll32.exe	33
PID 2500 wrote to memory of 2844	2500	rundll32.exe	33
PID 2500 wrote to memory of 2844	2500	rundll32.exe	33
PID 2500 wrote to memory of 2844	2500	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BuilderConsole.pdb
1⤵
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BuilderConsole.pdb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2500
- - 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\BuilderConsole.pdb"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2844

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
de3fa65cbcf3efb8cf008c99bb5f0565

SHA1
1075d7da52c61c8e9f9410dc61c55bc3c42a5bde

SHA256
0e0ca0fa5b47a6bf419be8dddd65df81529884ae0223fff2e4fd885ee508162a

SHA512
5d3fdf61def5f5f67b8242e202144b3281bc498520decbebf0dcad2184b8e54f2ac6e3b993948bc5d30a1530f7726d6671d70ee95d562daef243c70b349a193e

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