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Resubmissions

04/08/2023, 02:06

230804-cjk49aab2t 10

04/08/2023, 02:05

230804-ch1hjsha28 3

Analysis

  • max time kernel
    142s
  • max time network
    273s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2023, 02:06

General

  • Target

    d.dll

  • Size

    527KB

  • MD5

    60f8d1993043c054e0ddb91e11fc184f

  • SHA1

    80d274ff4278baff08418d48c647c8c0604db3ab

  • SHA256

    09a537a7c4bed33cfb33ae7d7b5360b52e6c1396a893b67b5e71acc28e3f74c2

  • SHA512

    007d9ed82a9cb612882afa70f9482d078f7612e913fd6f4b351307b37c5eaaededaf5b1a2aa1ba0a2ebc48888a475b168b5ea2ad3ef1c35a883daf8ece9f795b

  • SSDEEP

    12288:jymcE1WefvUdDpWcc/9scDp6MGuXxGSthFLEXCRF3MK:e6fvUdDp0/9sY6MGuFoCRF3MK

Malware Config

Extracted

Family

icedid

Campaign

43832328

C2

ospertoolsbo.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d.dll,#1
    1⤵
      PID:1788
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4628
      • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
        "PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'
        1⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" d.dll vcab /k chitos7685
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:3416

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3t2llech.hgi.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1328-149-0x000002103C670000-0x000002103C6B4000-memory.dmp

        Filesize

        272KB

      • memory/1328-151-0x00007FFE3AFA0000-0x00007FFE3BA61000-memory.dmp

        Filesize

        10.8MB

      • memory/1328-146-0x0000021023150000-0x0000021023160000-memory.dmp

        Filesize

        64KB

      • memory/1328-147-0x0000021023150000-0x0000021023160000-memory.dmp

        Filesize

        64KB

      • memory/1328-148-0x0000021023150000-0x0000021023160000-memory.dmp

        Filesize

        64KB

      • memory/1328-144-0x0000021023680000-0x00000210236A2000-memory.dmp

        Filesize

        136KB

      • memory/1328-150-0x000002103C740000-0x000002103C7B6000-memory.dmp

        Filesize

        472KB

      • memory/1328-145-0x00007FFE3AFA0000-0x00007FFE3BA61000-memory.dmp

        Filesize

        10.8MB

      • memory/1328-152-0x0000021023150000-0x0000021023160000-memory.dmp

        Filesize

        64KB

      • memory/3312-156-0x00007FFE58591000-0x00007FFE58592000-memory.dmp

        Filesize

        4KB

      • memory/3312-157-0x0000000180000000-0x0000000180009000-memory.dmp

        Filesize

        36KB

      • memory/3312-164-0x0000000180000000-0x0000000180009000-memory.dmp

        Filesize

        36KB

      • memory/3312-166-0x00007FFE58591000-0x00007FFE58592000-memory.dmp

        Filesize

        4KB

      • memory/3416-155-0x0000015614BB0000-0x0000015614BB4000-memory.dmp

        Filesize

        16KB