Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 15:43

General

  • Target

    5e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca_JC.dll

  • Size

    328KB

  • MD5

    bb7da19e0399724519724d44d7c331c7

  • SHA1

    b10fb1c24b1d4187e24ee1be76b6247b862b214c

  • SHA256

    5e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca

  • SHA512

    b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9

  • SSDEEP

    6144:yN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUC3qS7e/g1j:y5FCOWGRayW6sAowXFmUy4U

Malware Config

Extracted

Family

icedid

Campaign

361893872

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies registry class 2 IoCs
  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca_JC.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll,#1
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Modifies registry class
        PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    e13e718fa34cf1f2c710e3c08f1d0f41

    SHA1

    f28d593e021002256e42504050059b527d50569e

    SHA256

    8552345cc90be38ec80c5f5147657afa1493df2f625dab7645e7bc0c4e36947f

    SHA512

    e88558513ddd972bf6ea828b1ea8ed7912c02c262f8e0320650c264eb24e84537dfcdadcac22722f2ba705c75b3f6986d93eda981c3709807b4b5759385a45b8

  • C:\Users\Admin\AppData\Local\Temp\Cab5F03.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar3959.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • \Users\Admin\AppData\Roaming\ikvobd2\Admin\Ankukuacow64.dll

    Filesize

    583KB

    MD5

    0245e02cbb6ffe2716c2aeb7fb8006d0

    SHA1

    59dd3d2477211eb4fcd72b542812a2036fa0e1e8

    SHA256

    5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1

    SHA512

    0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

  • memory/2304-19-0x00000000001A0000-0x00000000001AD000-memory.dmp

    Filesize

    52KB

  • memory/2304-1-0x00000000001A0000-0x00000000001AD000-memory.dmp

    Filesize

    52KB

  • memory/2616-26-0x0000000000190000-0x00000000001DF000-memory.dmp

    Filesize

    316KB

  • memory/2616-33-0x0000000001B80000-0x0000000001BCC000-memory.dmp

    Filesize

    304KB

  • memory/2616-34-0x0000000000190000-0x00000000001DF000-memory.dmp

    Filesize

    316KB

  • memory/2616-32-0x0000000001B80000-0x0000000001BCC000-memory.dmp

    Filesize

    304KB

  • memory/2616-27-0x0000000001B80000-0x0000000001BCC000-memory.dmp

    Filesize

    304KB

  • memory/2616-54-0x0000000001B80000-0x0000000001BCC000-memory.dmp

    Filesize

    304KB

  • memory/2616-55-0x0000000001B80000-0x0000000001BCC000-memory.dmp

    Filesize

    304KB

  • memory/2616-57-0x0000000001B80000-0x0000000001BCC000-memory.dmp

    Filesize

    304KB