Analysis

  • max time kernel
    133s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 15:25

General

  • Target

    3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296_JC.vbs

  • Size

    1012KB

  • MD5

    730202d675eaf81bc96b9c9b1d6168d9

  • SHA1

    cd515aee1eab6b6ba97202f8426c208602194463

  • SHA256

    3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296

  • SHA512

    df807323bdd3c129cf951756c3110c5bd28ef7c833b51b6fb5cc56c9bff9f3991b5558a999b3e2d601547d68a8670dd0d51c65289a5ff703631fe246dd06b834

  • SSDEEP

    6144:S9au8yx1oVR1cLE79fjlVy4YN+12CBeqv4iJQTTQOUO9M8byg/TcpMjHM4c1EECR:SR+Vatk+TQoM6sBO1Za+T

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
  • Loads dropped DLL 5 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 11 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\3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296_JC.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C://windows/Temp/0386-1.dll
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Admin\igkuewacwf.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Admin\igkuewacwf.dll,#1
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • C:\Users\Admin\AppData\Local\Temp\CabABDB.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\windows\Temp\0386-1.dll

    Filesize

    328KB

    MD5

    37ba0ae11ebb981a1d5289e6ccb628c2

    SHA1

    2071e6f6d7924679f6d8d8ba21e5bcec120889ee

    SHA256

    2406ff05497716404ffcb51135bf85a60ba1b7bbb9fdddfdb6c326daafdbba0e

    SHA512

    3917264637ea88cd5115a1269715095e41c27dc29a75054148a8790267b333f48b77aa8b9990659910bb3368abb85e7e0478bbcb7a17654d0bd787dd321dedd9

  • \Users\Admin\AppData\Local\Admin\igkuewacwf.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Local\Admin\igkuewacwf.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Local\Admin\igkuewacwf.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Local\Admin\igkuewacwf.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Windows\Temp\0386-1.dll

    Filesize

    328KB

    MD5

    37ba0ae11ebb981a1d5289e6ccb628c2

    SHA1

    2071e6f6d7924679f6d8d8ba21e5bcec120889ee

    SHA256

    2406ff05497716404ffcb51135bf85a60ba1b7bbb9fdddfdb6c326daafdbba0e

    SHA512

    3917264637ea88cd5115a1269715095e41c27dc29a75054148a8790267b333f48b77aa8b9990659910bb3368abb85e7e0478bbcb7a17654d0bd787dd321dedd9

  • memory/1452-22-0x00000000001A0000-0x00000000001AD000-memory.dmp

    Filesize

    52KB

  • memory/1452-4-0x00000000001A0000-0x00000000001AD000-memory.dmp

    Filesize

    52KB

  • memory/1452-3-0x00000000001A0000-0x00000000001AD000-memory.dmp

    Filesize

    52KB

  • memory/2668-30-0x0000000001D70000-0x0000000001DBC000-memory.dmp

    Filesize

    304KB

  • memory/2668-29-0x0000000000110000-0x000000000015F000-memory.dmp

    Filesize

    316KB

  • memory/2668-35-0x0000000001D70000-0x0000000001DBC000-memory.dmp

    Filesize

    304KB

  • memory/2668-36-0x0000000001D70000-0x0000000001DBC000-memory.dmp

    Filesize

    304KB

  • memory/2668-37-0x0000000000110000-0x000000000015F000-memory.dmp

    Filesize

    316KB