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Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 08:42

General

  • Target

    8be5333aaed8bd221340e52353b14f81.exe

  • Size

    5.3MB

  • MD5

    8be5333aaed8bd221340e52353b14f81

  • SHA1

    88c69cf62a627358792362b8018bf393340dc4f2

  • SHA256

    a1fb32e47eba66a54e46b5346e2a8fb21799251e4e5696ef743e9785703db746

  • SHA512

    3c0e18de42a57fb4171707e8746278a07cb868d1a0d27b6a261945b291d93aeb4214d2e3a97181c838ffb201a16abd93d72dfc5f5bac158d17b1cb8b918f2ba6

  • SSDEEP

    98304:4er21VQsHy0rR4iFoFWJ5TPdvHy0rR4ip:4QstqSoFW7Tldq8

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 5 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\8be5333aaed8bd221340e52353b14f81.exe
    "C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
      C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe

    Filesize

    384KB

    MD5

    4731d6c002db3530393a74f741107fe1

    SHA1

    e481f1733b357819b4d9490c30c0d39613b284d9

    SHA256

    648dac3a5247056ff3a4a60dca5bbc6efd163594a289640b34d3a14c71971760

    SHA512

    a7ad2add266d9008c64cc93eb621d01c6ce8282b46fb05d723e72aae7ed422857125c1ce2950a0599ad1d3c282f3c353107132087387b42fbda09b4fe9729985

  • C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe

    Filesize

    1.1MB

    MD5

    17f9e9eb799daf150e07d5d095fdac38

    SHA1

    19b3aafaa30bc3a99ac4f31cd2b11a0dcbfd9020

    SHA256

    58bdcc7d8ed09374f0d995709364ddba0c9fb2ef9e74bc97cd88658c1ac38352

    SHA512

    3496a7e2ca02febe0be91644eabd7fac64ac2ae4ec28c1f012fe204ed2e87a4dec437b1dd302d189efd6491c626dcf697ce9e03f5577b75404bd78d8a8be0651

  • \Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe

    Filesize

    512KB

    MD5

    088ab87fd49c548ccbc57d157dccb766

    SHA1

    e88f69c8a63040a465ead590943d97df812a9891

    SHA256

    56e369d4564210849aa5a393231981b0a87851ee559b70c73f033d8039889921

    SHA512

    626b2d55f7e7c2b97b14ebd50fec5d4cb64022c842a97408757f76b82e5fe607e921c81fb26ff73281a04f3695e7a0d9ba2f124666be33de12b9ba3666ac3dfe

  • memory/2644-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2644-15-0x0000000003D90000-0x000000000427F000-memory.dmp

    Filesize

    4.9MB

  • memory/2644-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2644-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2644-1-0x0000000000240000-0x0000000000373000-memory.dmp

    Filesize

    1.2MB

  • memory/2644-31-0x0000000003D90000-0x000000000427F000-memory.dmp

    Filesize

    4.9MB

  • memory/2988-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2988-19-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/2988-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2988-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2988-24-0x0000000003540000-0x000000000376A000-memory.dmp

    Filesize

    2.2MB

  • memory/2988-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB