fad398fd1100f4afa63068f3d41a7c9be46102b9229c8e43ea6335ad59ac55fb

Analysis

max time kernel
719s
max time network
746s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 16:39

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General

Target

R.E.P.O/REPO_Data/boot.config
Size

164B
MD5

2bef265e5d91fffe55351a810fab3389
SHA1

1d64f1852a675ee4a770b50158934d8b72a5ec55
SHA256

23daea2865dfecba70fa0d5b156fed27a3ebbc3a12fd25af8130ee5bfb2771b7
SHA512

b25b83e5869d5bfa951a5cd06a225c484e6fdf26ed80a6c34cd38e87e11138bcf2f719220aad05890cc7f776dabf8351d69bc927530ca64a24d9debd6fd42567

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
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\config_auto_file\shell\Read	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\config_auto_file\shell	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\.config\ = "config_auto_file"	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\config_auto_file\shell\Read\command	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\config_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\config_auto_file	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\config_auto_file\	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\.config	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
844	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
844	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
844	AcroRd32.exe
844	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 844	1712	cmd.exe	32
PID 1712 wrote to memory of 844	1712	cmd.exe	32
PID 1712 wrote to memory of 844	1712	cmd.exe	32
PID 1712 wrote to memory of 844	1712	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\boot.config
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1712
- 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\R.E.P.O\REPO_Data\boot.config"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:844

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
be901aa5ee125c33f57a4d0a3576e275

SHA1
cd16911815ab7f213cb42268420c2f594624c372

SHA256
ae4b7f0ba01828bedcbe707570fd296967dd54f72430c89534962a999bc7c5fc

SHA512
f68e68a902f179f497654c8cfb8fdecf0a916a5f8e814ce16bb14bb821ce3ab8961e4add4e8a8bf9eb2fcbcdbb326802b1c5b6cc691e5012c79d27eafbf1b3a2

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