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Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 04:30

General

  • Target

    3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5eN.exe

  • Size

    29KB

  • MD5

    b53348fd6fa7655cc5d2df5564490b60

  • SHA1

    a82bee89ac7c683d727416777eb7bb6d7aedaa6c

  • SHA256

    3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5e

  • SHA512

    d86dfc933d8bc8304726913c6f40d59902299637a5c96215a5bf38a2ef61f70b028171efc041afe85b1e6fc954dea6fb582e88a47a31bc625ad62e12d9c055a2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/is:AEwVs+0jNDY1qi/qD

Malware Config

Signatures

  • Detects MyDoom family 5 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 21 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\3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5eN.exe
    "C:\Users\Admin\AppData\Local\Temp\3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5eN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • 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:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9D77.tmp

    Filesize

    29KB

    MD5

    33495dc81e0f901e30ff2b68149ccd2e

    SHA1

    b0f0edc08531e2abd8ff9b77742c79b58e80cc95

    SHA256

    7565b394c2d6432ba1e93f3346cf5981f13d09cb35ad16b1305ee264bf7a9d4a

    SHA512

    d64a25d3f1920f95c6dc29b25504bc9e2163767f69d0c308ebdee7fbc0ba558b4a579e5184a914a559e414cdf40753787678f7615531fa0876a35757490fd1f7

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

    Filesize

    352B

    MD5

    2f4d88c935a155a06d4f3d77f664baf0

    SHA1

    cd41def0355c14bf882242f6eaa5a8dceeaf6b3b

    SHA256

    5ec417fa942b39b21211d6307531527a15da0e15f10efe5c154fd485a1ccb4e6

    SHA512

    2fb46ac94b51ebf829ae1f677d9a2645b718ccf35cfda8c2ea65629a09f42829d8f605fabf9a5ed6e643f10998bca1a13e0848b672ddcd15a145d1b3ea236dc3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1708-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB