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Analysis

  • max time kernel
    91s
  • max time network
    123s
  • 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, 11:18

General

  • Target

    8f0452d3c4f839326cf0f5ad24be5caf.exe

  • Size

    5.8MB

  • MD5

    8f0452d3c4f839326cf0f5ad24be5caf

  • SHA1

    8b2dbdd9469a5605326727f3c383e8f4c9e45e38

  • SHA256

    7c95eea2f691db56ee2eb16647e82b946a1d6ea9d016e9d237e4c9a0f327e905

  • SHA512

    5d319e31ff46191a3cfbef76d3254350390526e83cdca6d3bca94c10d97b268787f6576762f005b115c9e980ff0c9011db0ffa556de8e032367aa4d142866861

  • SSDEEP

    98304:Md3XaPAKecQcjHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:MNK4KMcjauq1jI86FA7y2auq1jI86

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\8f0452d3c4f839326cf0f5ad24be5caf.exe
    "C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
      C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

    Filesize

    272KB

    MD5

    5d169acd86c1ace2b3958d81b945f835

    SHA1

    1a1587fc3f4f23be1a37fbcbc63703e06be012ad

    SHA256

    a31bf2c1006a271d5304732e1c4221a79b7abce66d52158cf25b1753f728e47c

    SHA512

    2eb20f754b7005b1a75657d685b10961e8fa8f501902f59697e234d39cc7708913c7a7b2d9c0fe2c2a208a76fcd6204fca3494cb262ecbd7f99f254b7f246b66

  • memory/1208-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1208-2-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1208-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1208-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3512-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3512-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3512-14-0x0000000001D10000-0x0000000001E43000-memory.dmp

    Filesize

    1.2MB

  • memory/3512-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3512-21-0x0000000005610000-0x000000000583A000-memory.dmp

    Filesize

    2.2MB

  • memory/3512-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB