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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/10/2024, 09:00

General

  • Target

    71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe

  • Size

    29KB

  • MD5

    7bf3aa257ecb02fddf2554a7a7c9e770

  • SHA1

    5836a9cd860ef202d987055266e0360c2d14a556

  • SHA256

    71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2

  • SHA512

    373d6f9bbdd5ab4eaee12a8cdeabebd840aa11c8bab28399a3828aa1aaf8465bccdacf1561a2b2146a2fea1cfe8778f44ba4cfd0d95999905caa0688379f8ecb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K/:AEwVs+0jNDY1qi/qE

Malware Config

Signatures

  • Detects MyDoom family 6 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 26 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\71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe
    "C:\Users\Admin\AppData\Local\Temp\71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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:1904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

    Filesize

    320B

    MD5

    8f8057bf2babe7ddf08dd7fc062cc0f5

    SHA1

    40cc70de39b41ddf2e4fca76a48bb63271d7883e

    SHA256

    7f4fcd1e99b1cfd7d6b198347c9385a69336cde5b714dc666c06057545f45924

    SHA512

    738204c3f32dc3be3d078a393ca39f5e85d84a70ec8fbfa4ee23bbec902e006f774760e3ca28eba6ed20ba1ab348ce913cbc0c67010af675ccc0cf466d40d8a6

  • C:\Users\Admin\AppData\Local\Temp\tmp231D.tmp

    Filesize

    29KB

    MD5

    6978baeda30726417c26fa7ea20ef1ca

    SHA1

    bc3aa34e89e0beac0834dfa351ba7b957458aad8

    SHA256

    b9182260078e5b5e22271a12c7804b4b1a854ad891cdc5e7d619c0538e974808

    SHA512

    6096d6279bcffa2021bf4add405cb9948047bda035bc32877b7273ab747bba00fe2372fbd20a9f20f3daafe0eb9b86525f4be5954bdde28307b69d530da5afd3

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

    Filesize

    352B

    MD5

    a38634fe3ba8c2d31eddefecac5cbffa

    SHA1

    d3c4ee245a8b4850d528654d46cb05dbca9ee86e

    SHA256

    4a938adf67fcbd31a5e005412d25cacfed3d3186b3cf828ad87fc80a519f44ba

    SHA512

    ec5ef15471129f2966b14058349f29c0d36d67a296fa103ad8f45dc291d639402a8a09486378d730025cb24929264f8e1debb26c9b07ecf394f6abd2647ab726

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1904-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-94-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1904-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2372-7-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2372-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2372-93-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB