Analysis

  • max time kernel
    183s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 00:00

General

  • Target

    44d8bc6a61f9c11e9aa98aeed69a7e2d.exe

  • Size

    908KB

  • MD5

    44d8bc6a61f9c11e9aa98aeed69a7e2d

  • SHA1

    d593b6ac9236a389b896aff9bcda6a220cb72ad5

  • SHA256

    e567bcf0bca47200abc2da735defe14ae36adabc3fcef460877e0ef61041075b

  • SHA512

    e7ab5b9c542d47a6d15512e7cca71313b71c087f1d6c2c106d0f32ed6f2469e696f98d6857e607f660a4f1ff7ca8dcb0aba8c6d808ba1ca3dc43e6a34ff15d47

  • SSDEEP

    1536:tV7RSS9YSCSISCShSCSxAGzsCTXYtFBo45GQG770gSvc1RIVLmyLmRgRLuLkutb+:JuAGBTYzGHsNv6xgRK4VljQaeA

Malware Config

Extracted

Family

gozi

Attributes
  • build

    300854

Extracted

Family

gozi

Botnet

202004141

C2

https://devicelease.xyz

Attributes
  • build

    300854

  • dga_base_url

    constitution.org/usdeclar.txt

  • dga_crc

    0x4eb7d2ca

  • dga_season

    10

  • dga_tlds

    com

    ru

    org

  • exe_type

    loader

  • server_id

    12

  • url_path

    index.htm

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 28 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44d8bc6a61f9c11e9aa98aeed69a7e2d.exe
    "C:\Users\Admin\AppData\Local\Temp\44d8bc6a61f9c11e9aa98aeed69a7e2d.exe"
    1⤵
      PID:116
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:4868
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1324
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1324 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4536
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1324 CREDAT:82952 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:3968
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4460 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1556
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3924
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3924 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3088
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3556
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3556 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3384
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:468 CREDAT:17410 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:1600
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2500 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:980

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BUOTXRX9\errorPageStrings[1]
        Filesize

        4KB

        MD5

        d65ec06f21c379c87040b83cc1abac6b

        SHA1

        208d0a0bb775661758394be7e4afb18357e46c8b

        SHA256

        a1270e90cea31b46432ec44731bf4400d22b38eb2855326bf934fe8f1b169a4f

        SHA512

        8a166d26b49a5d95aea49bc649e5ea58786a2191f4d2adac6f5fbb7523940ce4482d6a2502aa870a931224f215cb2010a8c9b99a2c1820150e4d365cab28299e

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FRK3R5YS\httpErrorPagesScripts[1]
        Filesize

        11KB

        MD5

        9234071287e637f85d721463c488704c

        SHA1

        cca09b1e0fba38ba29d3972ed8dcecefdef8c152

        SHA256

        65cc039890c7ceb927ce40f6f199d74e49b8058c3f8a6e22e8f916ad90ea8649

        SHA512

        87d691987e7a2f69ad8605f35f94241ab7e68ad4f55ad384f1f0d40dc59ffd1432c758123661ee39443d624c881b01dcd228a67afb8700fe5e66fc794a6c0384

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J6M39GIU\dnserror[1]
        Filesize

        2KB

        MD5

        2dc61eb461da1436f5d22bce51425660

        SHA1

        e1b79bcab0f073868079d807faec669596dc46c1

        SHA256

        acdeb4966289b6ce46ecc879531f85e9c6f94b718aab521d38e2e00f7f7f7993

        SHA512

        a88becb4fbddc5afc55e4dc0135af714a3eec4a63810ae5a989f2cecb824a686165d3cedb8cbd8f35c7e5b9f4136c29dea32736aabb451fe8088b978b493ac6d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J6M39GIU\down[1]
        Filesize

        748B

        MD5

        c4f558c4c8b56858f15c09037cd6625a

        SHA1

        ee497cc061d6a7a59bb66defea65f9a8145ba240

        SHA256

        39e7de847c9f731eaa72338ad9053217b957859de27b50b6474ec42971530781

        SHA512

        d60353d3fbea2992d96795ba30b20727b022b9164b2094b922921d33ca7ce1634713693ac191f8f5708954544f7648f4840bcd5b62cb6a032ef292a8b0e52a44

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K44LV95Q\NewErrorPageTemplate[1]
        Filesize

        1KB

        MD5

        dfeabde84792228093a5a270352395b6

        SHA1

        e41258c9576721025926326f76063c2305586f76

        SHA256

        77b138ab5d0a90ff04648c26addd5e414cc178165e3b54a4cb3739da0f58e075

        SHA512

        e256f603e67335151bb709294749794e2e3085f4063c623461a0b3decbcca8e620807b707ec9bcbe36dcd7d639c55753da0495be85b4ae5fb6bfc52ab4b284fd

      • C:\Users\Admin\AppData\Local\Temp\~DF36B2EC5443B4E03C.TMP
        Filesize

        16KB

        MD5

        76954f1210b14aebabf7adcf4c422bd9

        SHA1

        801a60d2b5c5c74ead383f54257728046b00adb7

        SHA256

        18c4c1cdc2a0d0cbc6eff8fe6e11f37b6cf8188601ea3f1161f36c9adc0ae3ab

        SHA512

        d8e0ce05615d08badb3fb8f44ed228194365591c2486d76d313f1d954a0a7b208821d9ef0ed09929a596e7e226d507e533aa6ab51690a5c44020ee6e6221b697

      • memory/116-0-0x0000000002230000-0x000000000223C000-memory.dmp
        Filesize

        48KB

      • memory/116-1-0x0000000000400000-0x00000000004E5000-memory.dmp
        Filesize

        916KB

      • memory/116-2-0x0000000002250000-0x0000000002261000-memory.dmp
        Filesize

        68KB

      • memory/116-8-0x0000000000400000-0x00000000004E5000-memory.dmp
        Filesize

        916KB