Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 03:31

General

  • Target

    c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe

  • Size

    29KB

  • MD5

    6e6592ed15f1ad39a685175b00e166d0

  • SHA1

    4e0ce2658fd080edf82551b3a9c8c2088d404d54

  • SHA256

    c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bb

  • SHA512

    1bffb25ab3af9fb89b28fe9cb233c7cfcdd8a3ce3cbf6bc9953f9fc1932c9f8d71211351b5e082f6cc4155cdb395ba1522f0259a761058eed7b66c80dac8a742

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+u:AEwVs+0jNDY1qi/qL

Malware Config

Signatures

  • Detects MyDoom family 8 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 27 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\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
    "C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • 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:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFEB9.tmp

    Filesize

    29KB

    MD5

    c77e5a2b45dbc28297472102e026bd0f

    SHA1

    4b5e0f24dfe4e64c6ea9d55b82135c40b5ff8e32

    SHA256

    cfd72219d90c83b73c4f9fa1572167bd70d2dca7210ddd7f4c531e9d594e5dc5

    SHA512

    7666c177bb8b4194c522f00af90dbf4239a0fe15c2d4fff4bc1e1a0a0dd76f18f94617b6408d31742a44dad9b963ac2849fdef947574fe9a52e196fb48302ba1

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

    Filesize

    320B

    MD5

    2d3c49ed12ea21ac537b141d705eb6c4

    SHA1

    627640cab9496ae02d89b00ef20e7b69dd03e185

    SHA256

    197c661e67d16c5c666bdfea143ea794b1d1e2321cb54532389d5a4eda5af6fa

    SHA512

    8a383bdbfd40c23b93f79a16ee74c99b20289e9060571b939482dbb502ac59e0de8aacda7ff532b86c41a8ccd0567bbc8e1c00d0b277ff3a299d5dad9050e9be

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    e7853421c2330175bf121616bd4094c6

    SHA1

    dac7d8c349886a4b3f08859a6f22964ce4d34b02

    SHA256

    831939f56942b86653ca1f7f7d12339e92e04a73044f92f5da4a0d349da60a89

    SHA512

    c7973dcfa3984969ba2a1ec015605650fa5b6ac3aff49cf5d484f5fa8bcd3696ed3e84d289b560cca3dd91d3d3d194782046290dcd2c17974e105f29e55fa738

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2744-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2744-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2744-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2744-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2744-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2744-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2744-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2744-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2744-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2968-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2968-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB