Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 00:48

General

  • Target

    5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe

  • Size

    29KB

  • MD5

    8c5b241cdd578dd3464b2d0b4694cf00

  • SHA1

    b189b2dc2f84f9ebc8ffab54207bfbf277afa607

  • SHA256

    5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64

  • SHA512

    ddc7b89f43ec4446c222d3fd53a2b200086dd709e12b590b90fe670a3674f7a15b69485387ae0e8f0a52b038e8443455866e940e82bb9d0f46ffa67952ae0e16

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fhQ:AEwVs+0jNDY1qi/qHm

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

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

  • Mydoom family
  • 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\5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe
    "C:\Users\Admin\AppData\Local\Temp\5dcf3cb182fb597629876bc29aa3dd0fc244f132032cbadd78917e8674da7d64N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1788
    • 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:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8E0F.tmp

    Filesize

    29KB

    MD5

    4d39584bf70d26d65f5a7191ffc3629c

    SHA1

    0de4626e8d69915c161a6b1f1da553d6ae478887

    SHA256

    c0e20ae679133c5aa099ecd72620d663ce04cfa1adba66ce5e1ff51b8d833c13

    SHA512

    17e1f7ad6725898e0c498a3e8944bc3def021a22ad1943eaf728b7e9e9a67328e5ac294e624d9123d29d73776de54e993346b8e385534ae8cd301f43973fad12

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

    Filesize

    320B

    MD5

    537431a499e3f5a54c31aad27496688c

    SHA1

    8ff187ac9fc064e225b5cc30e4c60ac5025f45ef

    SHA256

    a2bde4feaa2ecf0adbf71db875c8508895d4778536846d040c4c03f6d5992ea8

    SHA512

    8a8ac9b4520ab2cd8f30577578b3f71df2e7b0a10f1d4e7405b72ed338d6f90b585316ff8317138659d7ea28fe5f5d277fc9473168f7581905b155aecc607c23

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1788-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1788-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2320-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB