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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 19:22

General

  • Target

    8d245426988d44f119dcbcc06786b1cf.exe

  • Size

    2.4MB

  • MD5

    8d245426988d44f119dcbcc06786b1cf

  • SHA1

    af1f84314abd4f51b2772d52d9722dcd378dbbcf

  • SHA256

    a0534fdb6d88c10a42c37a0ea421fd97aa1afa9a364458baebc4380a35c10fa0

  • SHA512

    a7ad19785ad7288f3a0f02110d4773a2cc718faf0e753e9d246a6a5215a95e5c3a919d9c718d31a8ba37a985677cc99f835f6ff921d26a89e22d4ab2eeaaa92d

  • SSDEEP

    49152:nsYtTFW0GgJ5xsPXuoOYJitT/P4M338dB2IBlGuuDVUsdxxjr:CgWSY4tDgg3gnl/IVUs1jr

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
    "C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
      C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe

    Filesize

    437KB

    MD5

    32dabf83837268d992e3a6d98b006676

    SHA1

    3b96c8e83834790b01e80bd4bad8afbae6244bb7

    SHA256

    cb23b6e8ccfffcbb2aa96a57f4a55d3c24077b298c30ce00337428500a53b24f

    SHA512

    48a1d548f443132e0f0b014633cd7a3824b4a6c075606a925b9851e6d5b2f82a79633e9ef976e2029992b8d72dd6bfcf3d53afb91300bd4468e80ea91fda14cb

  • \Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe

    Filesize

    745KB

    MD5

    9a06ec0c482ade3ac3cef5b9a8a0e98b

    SHA1

    1dca69a45c1fe4622b07973c55ace4da52d33bd7

    SHA256

    461b803fffbd3b226fe911337a51912d0f25b5346cc8212e803cad8a828f7472

    SHA512

    0f33fded237411591300ad2427b5282d721b6d4b551cd012c3a2ce0cee31858a12b26b623b8aa8d2c6f59f28e7e549a515ad649ba2fea1c8d9ace6edcc5b7fb7

  • memory/2216-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2216-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2216-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2216-14-0x00000000036F0000-0x0000000003BDF000-memory.dmp

    Filesize

    4.9MB

  • memory/2216-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-18-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2860-20-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2860-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2860-25-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB