Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 18:38

General

  • Target

    57c79348160c37e5bea32868749717f544a1f48f099bd0c1568498d7920d58b9.exe

  • Size

    29KB

  • MD5

    19988715d14bdd55d62976540d12304e

  • SHA1

    e1e32d259c2c9abd1355db01b4c24446deb5a9d7

  • SHA256

    57c79348160c37e5bea32868749717f544a1f48f099bd0c1568498d7920d58b9

  • SHA512

    a74446cbe4e358b28ef7d361f860d2991a7b6670b150a004f89a5c4fc09877b34a6ccc4697012aa69a0c47de2694f1b541701f3e0d8b361b6f703ae6fe8f0f54

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Phd:AEwVs+0jNDY1qi/qHH

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 25 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\57c79348160c37e5bea32868749717f544a1f48f099bd0c1568498d7920d58b9.exe
    "C:\Users\Admin\AppData\Local\Temp\57c79348160c37e5bea32868749717f544a1f48f099bd0c1568498d7920d58b9.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • 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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7CFD.tmp

    Filesize

    29KB

    MD5

    a9e9c4831ee2030c4f488437e232957f

    SHA1

    b8b44b7556cbcaf5bd99523bee2f9766b3700ba8

    SHA256

    fdc6d1d69cfe8baa697740c5cb72b7a890f6bdac42648c019e3251d6d4b84835

    SHA512

    c3d69d4c74f7843207d66438c41c8f580bc7afe3d9a4bca70113796bb51e215068965adddf69a44416d2102f7777eca8107eea8a4a82bce2323657784fd59a89

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

    Filesize

    320B

    MD5

    7299796d5f6b037a17881f8f233ee49f

    SHA1

    f3afc289a07414e744ee334b419e5bf04b692fcf

    SHA256

    1638bcda3aac8b76514ae1aed60a65ecb5a01ffc8982c4f277fbb47a5f211d95

    SHA512

    793eb756b66b407ac41dbe1b5aaa04b2d31727d68ffb0d25845cade8155114a2602088d530ee8da6a87ca73152ad5f6f33e486b5032a2b298bc6cdf3b6bc87ef

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2392-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2524-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB