Resubmissions

03-08-2024 17:19

240803-vv3sjszdkm 10

03-08-2024 09:36

240803-lk7jbazanq 10

Analysis

  • max time kernel
    112s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 09:36

General

  • Target

    7fb1de391d2e8956aab8a707ba7047b0N.exe

  • Size

    368KB

  • MD5

    7fb1de391d2e8956aab8a707ba7047b0

  • SHA1

    b4596d683f948181068395159cf245d7faf5617a

  • SHA256

    e31ace5602fa7c78e8a7c73efded326053a27ee8b94a868e3487c798803d8f3b

  • SHA512

    32b7e4773585434eabc057f3af32c08726bf347bac1a3375b87cff22e1b8498b90821f918047778a7e22add83293dcc08d3ccdb8c74ae0a75616f1cd39153305

  • SSDEEP

    6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4q0:emSuOcHmnYhrDMTrban4q0

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 6 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 2 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fb1de391d2e8956aab8a707ba7047b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\7fb1de391d2e8956aab8a707ba7047b0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Roaming\WNetval\8fb1de391d2e9967aab9a808ba8048b0N.exe
      C:\Users\Admin\AppData\Roaming\WNetval\8fb1de391d2e9967aab9a808ba8048b0N.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2172
    • C:\Users\Admin\AppData\Roaming\WNetval\8fb1de391d2e9967aab9a808ba8048b0N.exe
      C:\Users\Admin\AppData\Roaming\WNetval\8fb1de391d2e9967aab9a808ba8048b0N.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:1096

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-945322488-2060912225-3527527000-1000\0f5007522459c86e95ffcc62f32308f1_03d68389-5a68-4d9e-92ac-47b927e624dd

        Filesize

        1KB

        MD5

        e75dcafc16c957cca26d59f2e356d701

        SHA1

        296e1bc7e890a9a66dacf69d5b74a1f8adf77a03

        SHA256

        cad27908dfff0b0c7c9c428f020cc0fb0e5f9f1cd75881ac8a2d9373be7404d5

        SHA512

        ec958d273939903ad5615507c2f4f6f3348c1ecf992c3ca02bd62fedd5f4f1e0b098698c61f0cc6f71fa6953ab1f6f46a9f8caefc0d312782b26d949d2647c8d

      • C:\Users\Admin\AppData\Roaming\WNetval\8fb1de391d2e9967aab9a808ba8048b0N.exe

        Filesize

        368KB

        MD5

        7fb1de391d2e8956aab8a707ba7047b0

        SHA1

        b4596d683f948181068395159cf245d7faf5617a

        SHA256

        e31ace5602fa7c78e8a7c73efded326053a27ee8b94a868e3487c798803d8f3b

        SHA512

        32b7e4773585434eabc057f3af32c08726bf347bac1a3375b87cff22e1b8498b90821f918047778a7e22add83293dcc08d3ccdb8c74ae0a75616f1cd39153305

      • memory/1096-44-0x0000000010000000-0x000000001001F000-memory.dmp

        Filesize

        124KB

      • memory/2172-21-0x000001DFDE200000-0x000001DFDE201000-memory.dmp

        Filesize

        4KB

      • memory/2172-16-0x0000000010000000-0x000000001001F000-memory.dmp

        Filesize

        124KB

      • memory/2172-17-0x0000000010000000-0x000000001001F000-memory.dmp

        Filesize

        124KB

      • memory/2348-42-0x0000000000CA0000-0x0000000000CC9000-memory.dmp

        Filesize

        164KB

      • memory/2348-41-0x0000000001990000-0x0000000001C59000-memory.dmp

        Filesize

        2.8MB

      • memory/2348-28-0x0000000000CA0000-0x0000000000CC9000-memory.dmp

        Filesize

        164KB

      • memory/2348-40-0x00000000018D0000-0x000000000198E000-memory.dmp

        Filesize

        760KB

      • memory/2348-39-0x0000000000E80000-0x0000000000E81000-memory.dmp

        Filesize

        4KB

      • memory/2568-1-0x0000000000E90000-0x0000000000EB9000-memory.dmp

        Filesize

        164KB

      • memory/2568-8-0x0000000000E90000-0x0000000000EB9000-memory.dmp

        Filesize

        164KB

      • memory/3728-22-0x0000000002A30000-0x0000000002AEE000-memory.dmp

        Filesize

        760KB

      • memory/3728-10-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/3728-11-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/3728-15-0x0000000002A10000-0x0000000002A11000-memory.dmp

        Filesize

        4KB

      • memory/3728-24-0x0000000000D70000-0x0000000000D99000-memory.dmp

        Filesize

        164KB

      • memory/3728-23-0x0000000002AF0000-0x0000000002DB9000-memory.dmp

        Filesize

        2.8MB

      • memory/3728-9-0x0000000000D70000-0x0000000000D99000-memory.dmp

        Filesize

        164KB