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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 14:16

General

  • Target

    5d7f7356aa148244c97739fe544d5ad070fab283e2185a0d7212d7be3c3c7d1cN.exe

  • Size

    29KB

  • MD5

    f1f977a14aed36a8be22f5676b1d8350

  • SHA1

    a5080d0045a66bf7440f76a8c679868f620d6db3

  • SHA256

    5d7f7356aa148244c97739fe544d5ad070fab283e2185a0d7212d7be3c3c7d1c

  • SHA512

    f120ed6b770f073c531b00910829760d42ac904dab400c1b48914bf6c370aebc5114326f075957fc49cdc28781c217aa3dff27ec2b3452009c8de4f1ad833f84

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qA

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d7f7356aa148244c97739fe544d5ad070fab283e2185a0d7212d7be3c3c7d1cN.exe
    "C:\Users\Admin\AppData\Local\Temp\5d7f7356aa148244c97739fe544d5ad070fab283e2185a0d7212d7be3c3c7d1cN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5B6B.tmp

    Filesize

    29KB

    MD5

    a8c23168767002c4c358885fbc9ad3a8

    SHA1

    5b0c24372f75397fec1c0030e71739d7618e37ce

    SHA256

    3bc9bb2ef6a9a5ce3afd987ea0066ab2054a5e6fe42d5fe8ea09a4cd4c2dc5fc

    SHA512

    2084285bec7198dd569dc13fb88d8300b679fd7d2286b8d75a1ad96039107f62a1714d84918dd19976b6558c4c9b6444d83da9b9ee7feeea05179d4c15506724

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    d3ff3c3c2366c8b516db59d099bed3ed

    SHA1

    b9ae439b02ea1f09e959c12abc802ea6afe2ef13

    SHA256

    2e0a84d39808d2b3bd21acc93d85cb43e0acb0b211b10b2cf208bbea4881c6e2

    SHA512

    b5cc34a462048c547194df2a46bee4ec847ada6fd2fe6a428a57024598c629a7f590c947849306dfe635ab6350d6d9017133db47618a75ecbacc6b3687f5f423

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2632-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2632-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2632-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2632-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2632-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2632-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2632-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2632-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2632-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2736-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB