Overview

overview

8

Static

static

3

ae6f5bd5f6...b4.exe

windows7-x64

8

ae6f5bd5f6...b4.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    146s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 09:11

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General

  • Target

    ae6f5bd5f6e595a57111e6d19a2ab86c6c0c2fa052d19e4d5d8800c19d3833b4.exe

  • Size

    127KB

  • MD5

    42e84c6f2061b4163dc5d65a3bf74eb0

  • SHA1

    73aea92c5e1eb89c5c5b99d67e16e8544ced066c

  • SHA256

    ae6f5bd5f6e595a57111e6d19a2ab86c6c0c2fa052d19e4d5d8800c19d3833b4

  • SHA512

    c6990eae21e8b6271f9d07fe8025848765b39c7951ffa2536387a173fb5a4ed33ee02f67a080a058b6c0b5072d0001908d90e9dbbc2ff410ed391c998f86944d

  • SSDEEP

    3072:oOjWuyt0ZHqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPz:oIH9OKofHfHTXQLzgvnzHPowYbvrjD/e

Score
8/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae6f5bd5f6e595a57111e6d19a2ab86c6c0c2fa052d19e4d5d8800c19d3833b4.exe
    "C:\Users\Admin\AppData\Local\Temp\ae6f5bd5f6e595a57111e6d19a2ab86c6c0c2fa052d19e4d5d8800c19d3833b4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\satornas.dll
    Filesize

    183B

    MD5

    34ec0ade02d23b9bec1eb68d4ad89f01

    SHA1

    0c0012fe1ea05fd16f6397fcdea299e7ea5eb265

    SHA256

    cfee77febab7bd237549c1a4379fcae6fc91838eab5e4da53f35888fae36263c

    SHA512

    37d4d2a13165c1207edd4117fe862d7e29acea2d5e55a00f2533479d5c3e4e073e66d943560c6adcbce6ac36a401c82583cb63a9e6c42741af73d73ebd5d752b

    Download Submit

  • \Windows\SysWOW64\ctfmen.exe
    Filesize

    4KB

    MD5

    0ee37af4f997de406e62f0a259748a0a

    SHA1

    744d4b65454be10a5f986c7f46f3bb7b13f87131

    SHA256

    2b3d15265a985a07a619aad7b017fe721d79eed19f32ecbdef5db7b815ee08a8

    SHA512

    aad41b2973a4309955d2fede6238b457cb3e06444be336115ff329ebf7d91deb74a740da82f39a8426e8d58acf7ec607a55097fcd2dd32279cef33804ba58b4d

    Download Submit

  • \Windows\SysWOW64\shervans.dll
    Filesize

    8KB

    MD5

    952ce0d7c75fb398889e46513e51f79c

    SHA1

    0ada5d7992749fe1d66a69bcd29d0e8f8efa23bb

    SHA256

    de8a59c1819313a78b3f42e8cead9316155bde219c3df7a644a7555aea13f09d

    SHA512

    18ff057488a32c99e7bdb4bba283acf1a6819ab354eb6853b1ea459ba6023a04b7268f926ffdbbc93fe8aa83684a8635d8002670f8275652586c3ada86af45f7

    Download Submit

  • \Windows\SysWOW64\smnss.exe
    Filesize

    127KB

    MD5

    6d291cace531a71aad027bf41e01d030

    SHA1

    85ff6d80348dfc3ee38082e84bacb0ba1f9e4929

    SHA256

    d765ab424b3d8bf585407e3d3221b9eb4634c075cf7048bfead2ea821c4f155a

    SHA512

    0655ac8e7ecffb53d50a77a70a89e2af6f53fc373fd25ad2ea849a8b012157a71b3e1545222cfce4af2e247d63c183a1ad00eaf9da79860c5a729dc90d90a485

    Download Submit

  • memory/1952-45-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1952-44-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

    Download

  • memory/1952-42-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1952-36-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

    Download

  • memory/2020-31-0x00000000002B0000-0x00000000002D1000-memory.dmp

    Filesize

    132KB

    Download

  • memory/2020-29-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2072-19-0x0000000000340000-0x0000000000349000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2072-27-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

    Download

  • memory/2072-28-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2072-24-0x0000000000340000-0x0000000000349000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2072-0-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

    Download

  • memory/2072-12-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download