Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-04-2023 19:47

General

  • Target

    00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe

  • Size

    266KB

  • MD5

    bf06b230800b247480122519febf9b1b

  • SHA1

    39131291b747c87b25ac36b8d9c27afe55d3b628

  • SHA256

    00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada

  • SHA512

    23d7a29fa3687bf767fbfef227f3e55fb08652822a957bbfe7a95cb9246f73a74fa936c9f78a8b6118b25bccb75ebebb0ea680d5594c72907811bb24e6acf7de

  • SSDEEP

    6144:PYa6xF99EDoKzKKslaPQsZbfSr+URvU+31XtD71erCXy4pRGjspnY2E2:PYT/eDoJJsZbfSl93Rxzy4pRj1FV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Users\Admin\AppData\Local\Temp\00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe
      "C:\Users\Admin\AppData\Local\Temp\00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Users\Admin\AppData\Local\Temp\molbyam.exe
        "C:\Users\Admin\AppData\Local\Temp\molbyam.exe" C:\Users\Admin\AppData\Local\Temp\wsynxqyot.kqk
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Users\Admin\AppData\Local\Temp\molbyam.exe
          "C:\Users\Admin\AppData\Local\Temp\molbyam.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3688
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:2104
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2104 -s 460
            4⤵
            • Program crash
            PID:4688

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\molbyam.exe

      Filesize

      42KB

      MD5

      8b4f7cf01b9bbe03a2f2821fd2334e91

      SHA1

      40b0fd266f22af97d44547fc2bebe24d881a39f7

      SHA256

      214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

      SHA512

      bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

    • C:\Users\Admin\AppData\Local\Temp\molbyam.exe

      Filesize

      42KB

      MD5

      8b4f7cf01b9bbe03a2f2821fd2334e91

      SHA1

      40b0fd266f22af97d44547fc2bebe24d881a39f7

      SHA256

      214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

      SHA512

      bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

    • C:\Users\Admin\AppData\Local\Temp\molbyam.exe

      Filesize

      42KB

      MD5

      8b4f7cf01b9bbe03a2f2821fd2334e91

      SHA1

      40b0fd266f22af97d44547fc2bebe24d881a39f7

      SHA256

      214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

      SHA512

      bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

    • C:\Users\Admin\AppData\Local\Temp\wsynxqyot.kqk

      Filesize

      5KB

      MD5

      3446566f96719356b9a133977842bb1c

      SHA1

      13961dd30a1bbcfeab5d494eeae0e73e0c079094

      SHA256

      624e3bc90a4fae9ee91942aa8064b5c54cfa2e2ab90dc9ac0f0de4cff3700ebd

      SHA512

      cc7453495f409998ac819797a47eec41f71d61e8f6a1c004a46f417d999d24146de6a60b2a5d044b6f76d19c87499c86bd776a022ed4371c8c280beeadca6c40

    • C:\Users\Admin\AppData\Local\Temp\xwykuob.d

      Filesize

      206KB

      MD5

      88e6bfa0d2edccb11fb159eda11d0526

      SHA1

      a2d4985d88091e5b2d9e617e3a0c034d5b5f1b8e

      SHA256

      f40609179ab6e4869795f96ea45e0b6ded08c41898ba23122713e66c40496389

      SHA512

      c43b861cbcfbdf0bbb368003925077ef53f9607f23af5657f348962d2b49ad7f6436c0eb905f5a74bb71ce7bfea490fb55579bf83fa9faa3a1d852c85588ed02

    • memory/3200-136-0x0000000002D30000-0x0000000002DE9000-memory.dmp

      Filesize

      740KB

    • memory/3200-151-0x0000000005230000-0x0000000005334000-memory.dmp

      Filesize

      1.0MB

    • memory/3200-147-0x0000000005230000-0x0000000005334000-memory.dmp

      Filesize

      1.0MB

    • memory/3656-143-0x0000000002B40000-0x0000000002B6D000-memory.dmp

      Filesize

      180KB

    • memory/3656-138-0x0000000000270000-0x0000000000297000-memory.dmp

      Filesize

      156KB

    • memory/3656-139-0x0000000000270000-0x0000000000297000-memory.dmp

      Filesize

      156KB

    • memory/3656-142-0x0000000000270000-0x0000000000297000-memory.dmp

      Filesize

      156KB

    • memory/3656-144-0x00000000046B0000-0x00000000049D0000-memory.dmp

      Filesize

      3.1MB

    • memory/3656-146-0x0000000004510000-0x000000000459F000-memory.dmp

      Filesize

      572KB

    • memory/3688-134-0x0000000000AD0000-0x0000000000DF0000-memory.dmp

      Filesize

      3.1MB

    • memory/3688-135-0x00000000005A0000-0x00000000005B0000-memory.dmp

      Filesize

      64KB

    • memory/3688-137-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3688-133-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3688-132-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3688-129-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB