Analysis

  • max time kernel
    152s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-05-2023 18:10

General

  • Target

    bf06b230800b247480122519febf9b1b.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
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\bf06b230800b247480122519febf9b1b.exe
      "C:\Users\Admin\AppData\Local\Temp\bf06b230800b247480122519febf9b1b.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1736
      • 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
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1712
        • 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:668
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1468

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_bbdyrvp.zip

      Filesize

      435KB

      MD5

      0d1613320b79de7e8c7627c07d19f4a7

      SHA1

      f85b78ed8568a648b9134beb654e384c622c73bd

      SHA256

      e6fc736d8850729ee5d9d65076e0f4a869530b2c5df7239bda47051fa3c04be7

      SHA512

      13c00d2a48a42c3da05c6f475ab9b0581c951dd62ca0b435c44dbcefdfc02f14597b2b33aa28d3c4c8526adb198b24f1a83d92b12612209ca4aed06b80c7cbfa

    • 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

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

      Filesize

      42KB

      MD5

      8b4f7cf01b9bbe03a2f2821fd2334e91

      SHA1

      40b0fd266f22af97d44547fc2bebe24d881a39f7

      SHA256

      214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

      SHA512

      bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

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

      Filesize

      42KB

      MD5

      8b4f7cf01b9bbe03a2f2821fd2334e91

      SHA1

      40b0fd266f22af97d44547fc2bebe24d881a39f7

      SHA256

      214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

      SHA512

      bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

    • \Users\Admin\AppData\Local\Temp\sqlite3.dll

      Filesize

      831KB

      MD5

      05ace2f6d9bef6fd9bbd05ee5262a1f2

      SHA1

      5cce2228e0d9c6cc913cf551e0bf7c76ed74ff59

      SHA256

      002459f4d4758011b4d7f36935f1fe323494b847f8c173a551076a3d30475ebc

      SHA512

      1e717a66a72eb626727144fa7458f472ada54fd1be37072c9e740945e34ba94025737aef44e54752c50c5b79a583c6a91a0d8043bf1bf7c3e7cab8537207f9fc

    • memory/668-72-0x0000000000230000-0x0000000000240000-memory.dmp

      Filesize

      64KB

    • memory/668-70-0x00000000008F0000-0x0000000000BF3000-memory.dmp

      Filesize

      3.0MB

    • memory/668-71-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/668-65-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/668-68-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1244-81-0x0000000004350000-0x00000000043EC000-memory.dmp

      Filesize

      624KB

    • memory/1244-85-0x0000000004350000-0x00000000043EC000-memory.dmp

      Filesize

      624KB

    • memory/1244-73-0x00000000061B0000-0x0000000006295000-memory.dmp

      Filesize

      916KB

    • memory/1244-69-0x0000000000010000-0x0000000000020000-memory.dmp

      Filesize

      64KB

    • memory/1252-76-0x0000000000D90000-0x0000000000D96000-memory.dmp

      Filesize

      24KB

    • memory/1252-78-0x00000000000C0000-0x00000000000ED000-memory.dmp

      Filesize

      180KB

    • memory/1252-79-0x00000000000C0000-0x00000000000ED000-memory.dmp

      Filesize

      180KB

    • memory/1252-80-0x0000000000810000-0x0000000000B13000-memory.dmp

      Filesize

      3.0MB

    • memory/1252-74-0x0000000000D90000-0x0000000000D96000-memory.dmp

      Filesize

      24KB

    • memory/1252-83-0x00000000003A0000-0x000000000042F000-memory.dmp

      Filesize

      572KB

    • memory/1252-129-0x0000000061E00000-0x0000000061EBD000-memory.dmp

      Filesize

      756KB