994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 14:06

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General

Target
994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
Size 457KB
Sample260723-repzzabd29
SHA256 994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34
MD5 f945382d30930569c4e16c7142da0238
SHA1 89518b4293d0e9b05a477c214b17d1753e8d2537
SHA512 b7e5522a5777bdcc477d82ab95fa1fe191e1f79322065fc0bdb47bad20942260265d1645bb8e9cb8e7cf063c8a7e8698fb071811fdd715348f3a007e458fd614
SSDEEP 12288:/CQjgAtAHM+vetZxF5EWry8AJGy0qT+tvku7t22EG:/5ZWs+OZVEWry8AFkr
TLSH
T1EBA47D09E7D409F8E0B7E578C9574902F77A3C4E03619A8F13A4566B2F673A0DE3A721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2636	cmd.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5804 wrote to memory of 2636	5804	994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe	89
PID 2636 wrote to memory of 2040	2636	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
"C:\Users\Admin\AppData\Local\Temp\994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5804
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\block.cmd" "
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\system32\fltMC.exe
    fltmc
    3⤵
    PID:2040

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

Block.cmd

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Block.cmd
Size 1KB
SHA256 c8e498fd8fc4dcb522459e5d5816658aacc27eeca50100a6181c5ea1d58d040e
MD5 803099f4888bb562670a04a672ab58a5
SHA1 92ac0ee8337f58066de4b4fd8453d762dbf1ef39
SHA512 a0ccb563141cd56e0f970bbd405f16d95ac2fa63a91c67e5767499d3933ead173d1116b93fd1e889da7ea97bfda46165a918bce7a24b0b3e0a7bbe8dde65169a
TLSH
T1B311100A6468C18017B27271EFA15274D61CB10B6E104EC0BA8ED18CAF2F3624BE6DD9
MD5 SHA1 SHA512 TLSH

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