Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-04-2024 12:05

General

  • Target

    c1574420313dd65222a683b43ebaee401c309ffab12ed72cdbf74e281e46b73e.exe

  • Size

    125KB

  • MD5

    1a070e009e5ac552cb105b613195692b

  • SHA1

    99681a92500191dd4de7b8887262a07ef6a9bbfa

  • SHA256

    c1574420313dd65222a683b43ebaee401c309ffab12ed72cdbf74e281e46b73e

  • SHA512

    28ccb1ec1e120e598eb941a344d50ead8ad2322bed4fdc493224f152baee692d296b731823a63bf798e18cbf950383cf64da83c56de5357e4d76d57e50f4fb7e

  • SSDEEP

    3072:erYcMLG/6NH4+ZCgZUbH5x6vfkwEK1ARXD+kK:MCHZCgZUbLQREKSS9

Malware Config

Extracted

Family

phemedrone

C2

94.156.71.237

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1574420313dd65222a683b43ebaee401c309ffab12ed72cdbf74e281e46b73e.exe
    "C:\Users\Admin\AppData\Local\Temp\c1574420313dd65222a683b43ebaee401c309ffab12ed72cdbf74e281e46b73e.exe"
    1⤵
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\c1574420313dd65222a683b43ebaee401c309ffab12ed72cdbf74e281e46b73e.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\c1574420313dd65222a683b43ebaee401c309ffab12ed72cdbf74e281e46b73e.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2528
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      892cfa8ddb54497efba2a8178a806e48

      SHA1

      9e1fcd0ee2d6b4d058293eafe72a051c347169f3

      SHA256

      8d48759461cb8ffa0d4031d60713d455fa43419c8d737995b49b36dd4124f09e

      SHA512

      3bdda2f35d96a77b1c5ceeea9d7d25a262d58219014b96d7a8bd7fe3fbc5958dffeedc4ddfd10c3333c37c88a8bdcc5c69b82b91b4647f6153eb31e097dcd8ed

    • memory/1460-0-0x0000000000340000-0x0000000000364000-memory.dmp

      Filesize

      144KB

    • memory/1460-1-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

      Filesize

      9.9MB

    • memory/1460-2-0x000000001AF30000-0x000000001AFB0000-memory.dmp

      Filesize

      512KB

    • memory/1460-24-0x000000001AF30000-0x000000001AFB0000-memory.dmp

      Filesize

      512KB

    • memory/1460-23-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

      Filesize

      9.9MB

    • memory/2528-21-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2528-14-0x000007FEEEE80000-0x000007FEEF81D000-memory.dmp

      Filesize

      9.6MB

    • memory/2528-20-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2528-19-0x000007FEEEE80000-0x000007FEEF81D000-memory.dmp

      Filesize

      9.6MB

    • memory/2528-15-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2528-22-0x000007FEEEE80000-0x000007FEEF81D000-memory.dmp

      Filesize

      9.6MB

    • memory/2528-12-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

      Filesize

      2.9MB

    • memory/2532-16-0x0000000002844000-0x0000000002847000-memory.dmp

      Filesize

      12KB

    • memory/2532-18-0x000000000284B000-0x00000000028B2000-memory.dmp

      Filesize

      412KB

    • memory/2532-17-0x000007FEEEE80000-0x000007FEEF81D000-memory.dmp

      Filesize

      9.6MB

    • memory/2532-13-0x0000000001E80000-0x0000000001E88000-memory.dmp

      Filesize

      32KB