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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 20:52

General

  • Target

    79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe

  • Size

    29KB

  • MD5

    76aad07002371b73468d4ba80fdfa8f0

  • SHA1

    d041790cd8e468df9abda6b775499210a72cc4db

  • SHA256

    79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282

  • SHA512

    e7da19cd7ba665bdfec1f60fdcc55691e6f4c4ff838a1226af79531e976e257942e072d7109333a904ba18ffb2ec3ba24fa8594e5607b448b9490211cc2f0948

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oFF:AEwVs+0jNDY1qi/q4

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 21 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\79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe
    "C:\Users\Admin\AppData\Local\Temp\79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1820
    • 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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD56B.tmp

    Filesize

    29KB

    MD5

    37f92074983173cbd0f7dcac7f76001d

    SHA1

    71a0e9d0c0f30db2f5db6529dc03567658e27803

    SHA256

    6360920fae0bf848e8ee868446e03fea703603ee2d0cd1470fc77a2b495cd29f

    SHA512

    cfeddbabdf514365473b858c4a6620409c0cf0c6b0df0b105b88e4bb5d7ce88d5527fae8a94fbb96714fce689f8689141e96d6f687d53482a859dbb06b964df0

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

    Filesize

    352B

    MD5

    8bd79f8e24e531e852eb6a28afff2252

    SHA1

    27b11a62eb0b35fa620259822cc8aea1b5e43093

    SHA256

    25be79f22b5e7c5614a384890d1612e55611ad2a59916cebe64f7863a9353dcb

    SHA512

    379d921717bdb0f2f201362a72cacb1a67a69789941806120385ed7c0166a2b70fc70f4a4ca41659ad7ca639b8b5c5dd67d262a0c4388723f6bbbf8bfe2723c7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1820-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1820-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB