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Analysis

  • max time kernel
    92s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 13:06

General

  • Target

    8f38c7fea478d2005453d4c271c3393f.exe

  • Size

    5.8MB

  • MD5

    8f38c7fea478d2005453d4c271c3393f

  • SHA1

    a7caa3d697ebca46852f86896db4c11edc50841d

  • SHA256

    903d5a14cff6031c29be5e4e4273afc59348601a94fc5a99caeefddf2ac34cbc

  • SHA512

    453db1c8fc904f3217f25d93dfc4a5ea2e630cd431093542acc8f28eda0f91adcf753ca5a337fbf614af4c727cc7205889f4176929046e9bd7fc72a570996c7e

  • SSDEEP

    98304:/zdmLfzu6ICHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:5mLLdDauq1jI86FA7y2auq1jI86

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\8f38c7fea478d2005453d4c271c3393f.exe
    "C:\Users\Admin\AppData\Local\Temp\8f38c7fea478d2005453d4c271c3393f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\8f38c7fea478d2005453d4c271c3393f.exe
      C:\Users\Admin\AppData\Local\Temp\8f38c7fea478d2005453d4c271c3393f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8f38c7fea478d2005453d4c271c3393f.exe

    Filesize

    353KB

    MD5

    ed5635a853683923839c336eb0b12a0a

    SHA1

    9c5ac315a2b37c805064855ebf42c6314c9df73e

    SHA256

    90cbb40a26a01c66ce3d596a6c96b62e1c63e7f11f47108159aa25fdf3df85aa

    SHA512

    e317b071ce7819626cdc23f1131ae5b764f3dc4d59c8bd813bec27c472c583fa090c55a0a329d430fdbe659fdf51f30b38b4e864500c97831c96256478533249

  • memory/436-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/436-1-0x0000000001D40000-0x0000000001E73000-memory.dmp

    Filesize

    1.2MB

  • memory/436-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/436-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1972-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1972-13-0x0000000001CC0000-0x0000000001DF3000-memory.dmp

    Filesize

    1.2MB

  • memory/1972-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1972-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1972-22-0x00000000055C0000-0x00000000057EA000-memory.dmp

    Filesize

    2.2MB

  • memory/1972-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB