Overview

overview

8

Static

static

3

201110e947...fa.exe

windows7-x64

7

201110e947...fa.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    94s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 20:12

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General

  • Target
    201110e947fb129ebf8a09f602e0c102e2991a3f2c1626147cb69f3b468d9efa.exe
  • Size 118KB
  • Sample240901-yy1ddazgnk
  • SHA256 201110e947fb129ebf8a09f602e0c102e2991a3f2c1626147cb69f3b468d9efa
  • MD5 SHA1 SHA512 SSDEEP
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 2 IoCs
  • Reads user/profile data of web browsers 2 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
  • 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
  • Program crash 1 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\201110e947fb129ebf8a09f602e0c102e2991a3f2c1626147cb69f3b468d9efa.exe
    "C:\Users\Admin\AppData\Local\Temp\201110e947fb129ebf8a09f602e0c102e2991a3f2c1626147cb69f3b468d9efa.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:3828
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1508
      • 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
        • 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:2232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 2164
          4⤵
          • Program crash
          PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2232 -ip 2232
    1⤵
      PID:4840

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          ctfmen.exe
          • Path C:\Windows\SysWOW64\ctfmen.exe
          • Size 4KB
          • SHA256 342adadeb749094480a1699c69af5b3fb964aa3acd6e989d25872cc37f2d17d2
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          grcopy.dll
          • Path C:\Windows\SysWOW64\grcopy.dll
          • Size 118KB
          • SHA256 e9e43c9324b06dd2bedcdfe1a7e159baae25300bd3777901d34632d3ecd6faf3
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          satornas.dll
          • Path C:\Windows\SysWOW64\satornas.dll
          • Size 183B
          • SHA256 c1b48ed53e707cf7ac147e4c8e39b47b4b4c24124e13a72ef515465f8d0c97da
          • MD5 SHA1 SHA512
          Submit Download

          shervans.dll
          • Path C:\Windows\SysWOW64\shervans.dll
          • Size 8KB
          • SHA256 a9d07664e161390e3f95ff452ffdee353481d1af2a09d3d7be0fc69cdbae04fb
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/1508-25-0x0000000000400000-0x0000000000409000-memory.dmp
          Download

          memory/2232-29-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/2232-37-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/2232-38-0x0000000010000000-0x000000001000D000-memory.dmp
          Download

          memory/2232-45-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/3828-13-0x0000000010000000-0x000000001000D000-memory.dmp
          Download

          memory/3828-0-0x0000000000400000-0x000000000041F000-memory.dmp
          Download

          memory/3828-23-0x0000000010000000-0x000000001000D000-memory.dmp
          Download

          memory/3828-22-0x0000000000400000-0x000000000041F000-memory.dmp
          Download