Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:55

General

  • Target

    b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe

  • Size

    29KB

  • MD5

    17c6adfc64f5343fb8310ecff587d7d8

  • SHA1

    c2f6666f77e13b8efc1e11f080406a0b49d901e3

  • SHA256

    b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59

  • SHA512

    871ae5bc2611329bdd1d2c5ae06268abd94548945f16562646e23c4c5ef01a0c40457f67c184185b1138ba93f0bffee721e17ed33d17151fe1b2f428ef2b46ea

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gy:AEwVs+0jNDY1qi/qx

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\b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
    "C:\Users\Admin\AppData\Local\Temp\b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:324
    • 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:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    320B

    MD5

    a0f2a6e7782390da2ccdb3d39e4647f3

    SHA1

    46f1f22f61c7011c8920bf9214d93d2382ae1124

    SHA256

    7e40535c784b91262efedfe2a0135eab3113d0ecc9a9747145e40709d9dcd0ce

    SHA512

    17063168c9c13e74d33ba78eecc4e0d4a04e205748d391a95dea529e1ef7af38346fae1e3303d287e39d5942a38821a0781be5c8b32740db3549ba8f80de97b6

  • C:\Users\Admin\AppData\Local\Temp\tmpD0C7.tmp

    Filesize

    29KB

    MD5

    16138a4e7baff4773472206db04e3fc0

    SHA1

    3f10105e2898ce9eb85ec0fa8decbf9238e2acfd

    SHA256

    f5fcfe2a0665c3d504f611478745313f837f847c54e502afc48ddfab585de355

    SHA512

    35916eaf824fe0e376325dc75da5a8e0a7f003ea61db3e596eb44a233e6e992dafc33ba230924caa18c34e2a39b1725c5f24d5feeb44baebe9184decbfa269e3

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

    Filesize

    419B

    MD5

    af46b308f132c97552da46058364f2ce

    SHA1

    1a7dcbaecd75d19b03e07deed4c8474c48e021cf

    SHA256

    30a9e8ab24a80c8cdab1bb9e78d297c3c8e9fb4fa32170e6aa1409079a97688a

    SHA512

    571c1fb171994c0c2f3ed0063e8d597d7af9e35a7830b51bfbdc0462bdaa4d7c6840c4d1d32bc4881291b89c886d0d12fc3c59122c4a485a23013313eef3f27b

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

    Filesize

    352B

    MD5

    68afee44aaaedca00cfd7623a165d0ab

    SHA1

    1cd021e079747b2bb158cbad9d50011e012998ca

    SHA256

    a112bfb2b784f47a2a064e197fc95fa9dc1c4e96669f9c7291d7e10f3178276c

    SHA512

    061cc3678a57a6328678bff47cdca86fd6bfcdab441573fe1d26cedc9a098f830834ce9eef43a0c8be4d224272edaf4ef3bb6cfdc78f2b43a76d57b62377b4f1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/324-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/324-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB