Analysis

  • max time kernel
    152s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 15:48

General

  • Target

    69e3c157249070aec7d5e003cd6b3dd05f87b555e4997e4c11cc5ff07462e3db_JC.vbs

  • Size

    1012KB

  • MD5

    93497ddda3a2579acb8d0501a08820bb

  • SHA1

    2bdaaa12d3531ab4ef724d4f8e7bdca94b44e0d0

  • SHA256

    69e3c157249070aec7d5e003cd6b3dd05f87b555e4997e4c11cc5ff07462e3db

  • SHA512

    fd865be37b846794a1965f3d9bc2feddd6b4288af6fc13c7915a5c73e5352e8989dfc6559756f0e71e328ccb68bdd1cdcf34941264af8d96ac790acf3f044757

  • SSDEEP

    6144:raUiRvosY5pwgrhLjuCzS9GlJjYhR+z3b7ELb1MCQdMEKBP+bIr3xbtnL3e8QVoG:qLlAFL7ELvH5NzOFxwruT0VN8

Malware Config

Extracted

Family

icedid

Campaign

361893872

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\69e3c157249070aec7d5e003cd6b3dd05f87b555e4997e4c11cc5ff07462e3db_JC.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0013-1.dll
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Admin\acidxiacmn.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Admin\acidxiacmn.dll,#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Admin\acidxiacmn.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • C:\Users\Admin\AppData\Local\Admin\acidxiacmn.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • C:\Windows\Temp\0013-1.dll

    Filesize

    328KB

    MD5

    5f8bb53913d475e5f1f82d4fdc70f820

    SHA1

    4e8929375e4b845191efe2206085d34b31759965

    SHA256

    347ae21ab28f50dc3575dfa9625823de77125cda644db11940374cca505878d8

    SHA512

    6c1665f8527ae003d4b17c125dfacc4b87462009aad419002b6681b7a02cf16d6db751cb4d97e684d9c27f102b0688b3765a8d31e60aa94b9b924540a0e27ef5

  • C:\windows\Temp\0013-1.dll

    Filesize

    328KB

    MD5

    5f8bb53913d475e5f1f82d4fdc70f820

    SHA1

    4e8929375e4b845191efe2206085d34b31759965

    SHA256

    347ae21ab28f50dc3575dfa9625823de77125cda644db11940374cca505878d8

    SHA512

    6c1665f8527ae003d4b17c125dfacc4b87462009aad419002b6681b7a02cf16d6db751cb4d97e684d9c27f102b0688b3765a8d31e60aa94b9b924540a0e27ef5

  • memory/2484-4-0x0000000002D50000-0x0000000002D5D000-memory.dmp

    Filesize

    52KB

  • memory/2484-8-0x0000000002D50000-0x0000000002D5D000-memory.dmp

    Filesize

    52KB

  • memory/2484-9-0x0000000002D50000-0x0000000002D5D000-memory.dmp

    Filesize

    52KB

  • memory/4604-13-0x000002384FF90000-0x000002384FFDF000-memory.dmp

    Filesize

    316KB

  • memory/4604-14-0x0000023850060000-0x00000238500AC000-memory.dmp

    Filesize

    304KB

  • memory/4604-19-0x0000023850060000-0x00000238500AC000-memory.dmp

    Filesize

    304KB

  • memory/4604-20-0x0000023850060000-0x00000238500AC000-memory.dmp

    Filesize

    304KB

  • memory/4604-21-0x000002384FF90000-0x000002384FFDF000-memory.dmp

    Filesize

    316KB