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
    20-12-2024 07:46

General

  • Target

    d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe

  • Size

    29KB

  • MD5

    0553d465f71749b7d5bdc8929ce60237

  • SHA1

    48def9b6c97e9a0df993b1478c176b8383a77267

  • SHA256

    d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c

  • SHA512

    a098fed3bca420d0edf8706016904d6dfe4e09323a834f1cd66a19031fd1ccba6dc79aa33f4f1b3d0dac40d3d3af61579031708d51161764134c3601d92b62c2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TJ+:AEwVs+0jNDY1qi/qV+

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 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\d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe
    "C:\Users\Admin\AppData\Local\Temp\d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2216
    • 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:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpAB5C.tmp

    Filesize

    29KB

    MD5

    d13f7ffcc6104cc45cc2f54e3b9c13f7

    SHA1

    8f6739d2fd24e8195c0d6a39533548b2946c8154

    SHA256

    28e2a4ecd051250bbdfcab90d9b2e3769dba3952601cd3d4676a2e16232fad33

    SHA512

    ac0b6a21e836008cc9d3ddabb447af991fba5dbe000afac2ae4f016e8b4e1026f00a82aa32fb64f6aa94ab52fa02fe5d5f0abb88838ffbaaad8616336b30c2a6

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

    Filesize

    320B

    MD5

    40070d376db37ba00a143cf00353ec1d

    SHA1

    0a7fa9345557fa6c26adb24e32606414d4061fce

    SHA256

    a059cd574c77555017de0206d787d5898dcfc07e5fd310969b1e1a1dff58fd68

    SHA512

    89f9f33e886e5e688c9c8e8d215ebb0e54dad7ac5c70a6e23ca936b00644091316103955a7d34fee277e1a75e0d7ff8eea5ace576b9267dd54a4dcfee7ffd68b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2216-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-9-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2216-4-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB