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Analysis

  • max time kernel
    90s
  • max time network
    149s
  • 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, 00:48

General

  • Target

    8dcc02da6f74a931c78ba46ea86e7d08.exe

  • Size

    2.7MB

  • MD5

    8dcc02da6f74a931c78ba46ea86e7d08

  • SHA1

    e4edcc44e19a9b58b697df193cc41edcd2d93866

  • SHA256

    3b5b0cf21f6be7712afd31c93c2f8e74b4121945358bc66fb3d84c752cde593b

  • SHA512

    a35f344cc142cff6dcc833d1503bdd4255a98e03d8c7e0444ac0b43982b1560b9f95f5b8737eb09e5d2b08672577b748d9543ff2c7275b93559678aa6a52d67d

  • SSDEEP

    49152:AeTRt4i9q2GL6BMuYfNPBys1hFrG6WtzLwilcDKJ9gSP1Ykf:lTz8pL6S3lZVnFrWVJuSP1Ykf

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\8dcc02da6f74a931c78ba46ea86e7d08.exe
    "C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
      C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe

    Filesize

    123KB

    MD5

    cdc386f40aa389a17615c14ea19882f6

    SHA1

    76c6b025bd1269d078f9efd653b5e6bf27fcbecc

    SHA256

    7078320804f490c52a70a226a63c1af80194bebe69bdd5773817a9392bfec253

    SHA512

    80cdb73168c9d58fbae8451a7f4f756cfbaf174931524151a1bff6c2da056b6c92468607851d20fe5c5bedea3472195d95637b059bc65c82781b4efe7132f5ec

  • memory/444-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/444-15-0x0000000001D60000-0x0000000001E93000-memory.dmp

    Filesize

    1.2MB

  • memory/444-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/444-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/444-21-0x0000000005660000-0x000000000588A000-memory.dmp

    Filesize

    2.2MB

  • memory/444-29-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3920-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3920-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3920-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3920-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB