Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 06:17

General

  • Target

    2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe

  • Size

    29KB

  • MD5

    5caac93f97d628d70898824a72e81665

  • SHA1

    ad645774dc6fafae48e903653b3f75681b07b917

  • SHA256

    2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30

  • SHA512

    25e14f0d966eb405fb923be66722ba5523cc30402c902999c7a1657fc2d96c4a453494d4ec5bc61bb720ac4604d8be543ab3f8a677b0c75f093723997578ca60

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1h5:AEwVs+0jNDY1qi/qtj

Malware Config

Signatures

  • Detects MyDoom family 6 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\2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe
    "C:\Users\Admin\AppData\Local\Temp\2a73d0e73426e0f67f2c6495f8a90ecdd9de497cdceab11274b6184638b6dd30.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2956
    • 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:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF6EC.tmp

    Filesize

    29KB

    MD5

    b94a75a4da9e89bc9624f8d4871b73b8

    SHA1

    69aac7e48c7ddc35399ca68af06678351453a046

    SHA256

    3efddc5b3523063e721ae091d09617e6f3bac53b325793914d4f5c5b0cb605ff

    SHA512

    0471df7433b44ec219295b21b091caf5ab4d70044eca13abe59259e240cb2b052fd9fa6f7369946e40f07f232d461693d7a739e10db2d5070a69311603c7218b

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

    Filesize

    320B

    MD5

    baed3e848d45918eba2ff597fa094c5b

    SHA1

    16ed56b532644f4ac375f0cbf0b72abc8a894be7

    SHA256

    79277456bb0bcac77da1c40b80f77e8ed5488e638cf1cf06aaaaa9a36bac88d4

    SHA512

    7e03c682f1ce1c30a7c18974ef13bec93188e61c7cf805928c6e171ac4fa3f2c4b532c4c160a62b20b6a77f35ab47d89d92f0d93d3104a191fa24b26dbb40711

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2392-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2956-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2956-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2956-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2956-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2956-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2956-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2956-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2956-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2956-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2956-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2956-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB