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
    10-12-2024 08:14

General

  • Target

    d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe

  • Size

    29KB

  • MD5

    686236a7b27d23a7ecb063137ed5b330

  • SHA1

    16bb2c9c6c21255c719f47d9251f24c9e99dc780

  • SHA256

    d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69

  • SHA512

    99486c467211a32d5f2870b2514d522346bb636a831b40fa99ea9bdf5ef687f7b2bba595542bc57c1bf68743fc743425c5ab9755a8d8ab5b5671d0238c563373

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc

Malware Config

Signatures

  • Detects MyDoom family 5 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 22 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\d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe
    "C:\Users\Admin\AppData\Local\Temp\d764477f72e4509cc3febc2d71c5474ebd049f9aadb357332bbb366c70427d69N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • 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:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9907.tmp

    Filesize

    29KB

    MD5

    7d81f72b86f32bf2829ffe2f86c7ff82

    SHA1

    7c85248e91d5d11d46cdf10e4d59c769ca2c0576

    SHA256

    26a1cb8e678c91a63de1a2b63e5ef494acfb3ccd29e564dc7587d87def738d28

    SHA512

    da52072b1045f133313d5c6abdc9b82f2d87763818c0208e970fb54474c0c6d9640765c529fdf3dc999e9ceb6cd40374a5d0aae5a424379619faa64b04f4fc50

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

    Filesize

    352B

    MD5

    bfe1ad93bc543e9ed2c9593a22f74bfb

    SHA1

    87011ffb1020fad25c077347aa59b7a5464951c3

    SHA256

    60c3990b97f377b11c0c55062b342b52778b1be2f7435ebb8f937ae156d27c94

    SHA512

    e8381cf6171f0406448e457dd1f4d9ec6a5cfa93fa8f95e7092193fb471a37f1025649d48cf3d67eb827d7d586be130cf177481e2fdd8357a159a414c32a1046

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2680-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2680-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2680-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2680-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2680-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2680-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2784-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2784-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB