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Analysis

  • max time kernel
    145s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 08:28

General

  • Target

    4af0345135b9c15bbaa83bbb899f1aa6.exe

  • Size

    2.9MB

  • MD5

    4af0345135b9c15bbaa83bbb899f1aa6

  • SHA1

    16979365303a22fa6f57e17f6e5d201a07d011e7

  • SHA256

    d5bf1d1238bcd9141ead1a17ad06825efe9cf24fdf7ee7c2e35e90ce45b6d065

  • SHA512

    f68bdb408f72e77d2836faddea0368cae3fb8d461eb66a6200243d5ceb90cd65d3e8bc84072286b3433985cec0539cc2c5713b1a31697de5187a7f2573c3a4b5

  • SSDEEP

    49152:C9afAFQ2AgWHek3joDBtJP0N74NH5HUyNRcUsCVOzetdZJ:CB+2uHeEolti4HBUCczzM3

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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4af0345135b9c15bbaa83bbb899f1aa6.exe
    "C:\Users\Admin\AppData\Local\Temp\4af0345135b9c15bbaa83bbb899f1aa6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Users\Admin\AppData\Local\Temp\4af0345135b9c15bbaa83bbb899f1aa6.exe
      C:\Users\Admin\AppData\Local\Temp\4af0345135b9c15bbaa83bbb899f1aa6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4af0345135b9c15bbaa83bbb899f1aa6.exe

    Filesize

    61KB

    MD5

    2032b4cbee42f8cb18d53089832fa9a0

    SHA1

    34a8edd8b0d7e7cea21663db143ecec5603e30ca

    SHA256

    254107f19bf4cf5bb75e816ead8b1492155db185ffcbe9a9969d89be0092f34f

    SHA512

    cb42819220fb35ed50040e0147b9f9357d314e60b2c239c970447b2085b0fee45344fb6d24a85e3609813647f589e27bc0ec92cb151e4b87c5085c2f1c584679

  • memory/388-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/388-1-0x0000000001D80000-0x0000000001EB3000-memory.dmp

    Filesize

    1.2MB

  • memory/388-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/388-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2368-16-0x0000000001D00000-0x0000000001E33000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2368-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2368-20-0x0000000005600000-0x000000000582A000-memory.dmp

    Filesize

    2.2MB

  • memory/2368-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2368-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB