Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 20:58

General

  • Target

    b82cb510100cc9e5e7b3ca0ce00e10a6.exe

  • Size

    2.9MB

  • MD5

    b82cb510100cc9e5e7b3ca0ce00e10a6

  • SHA1

    1b05aa8de29c23c0345a8cb7a9a029d27c3b3bcc

  • SHA256

    6c9136e86a05f217abbbd2e73b79c5e0330a8c37d09af42124738f08fb0405b9

  • SHA512

    c3084e6edc7cd0c5e3f6ee835bc40e3ec784064704cc41fbd233e1c67d9cd0ad8f106653ae0274c91f5fd19bdcdc17c9b02b2d40bff5f4d08474e8562daf4361

  • SSDEEP

    49152:d73WV+G5GcJY9U/s6+CB1Ooqxovt8mEBSHLHjZ8gtXCjFlted0d/5MIg/d:MVN5GcJYK/c1oqxovVEBSrDZvNOtTdBu

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 2 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\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
    "C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
      C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe

    Filesize

    1.6MB

    MD5

    0838e3bd03cc4a4d2e48b087628e5c56

    SHA1

    4b635395b2373b6dfe77e1d330219c6fca4edbe6

    SHA256

    ba4707590b53ac4109abf3a9930cdd678cd2c7648eb6e3a23c7cbf84af30c8a8

    SHA512

    028b01990c12c39239c26fa199e063ba8e7638ba1447ef9042693ffbff61eae672f6736c54148cced9df218b2684624e3f30b31a43ccbc73e68b82215aca1fbe

  • memory/944-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/944-1-0x0000000001D10000-0x0000000001E43000-memory.dmp

    Filesize

    1.2MB

  • memory/944-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/944-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1472-13-0x0000000001DA0000-0x0000000001ED3000-memory.dmp

    Filesize

    1.2MB

  • memory/1472-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1472-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1472-20-0x00000000056A0000-0x00000000058CA000-memory.dmp

    Filesize

    2.2MB

  • memory/1472-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1472-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB