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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 23:18

General

  • Target

    0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe

  • Size

    29KB

  • MD5

    808e65452a26b47690c0a269943de820

  • SHA1

    05fa7e2af0a74073af6a96a0c7aab2206674a856

  • SHA256

    0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8

  • SHA512

    f9860cd4c746c3239c2cb27c528bff92c88c7cd019043eed3536275f187a19a3a65a4dbaedde000d77a890dd60ee981239352a375134413f4bf582ad7848219f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/FF:AEwVs+0jNDY1qi/qz

Malware Config

Signatures

  • Detects MyDoom family 3 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 19 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe
    "C:\Users\Admin\AppData\Local\Temp\0198521ba02af918f006f984a7c6790f5805c8b17a0d88f62f86feefb5d037b8N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    de11f0c099d3a39bfc13109867a7b9bb

    SHA1

    83986f3227be03184da125a9fc9dd2350d69600f

    SHA256

    7d8044d698e15fc63eaac0c0fd58fd9af466c8d34694f948a3c84d5d2f5183bf

    SHA512

    cc6bd7604580e194212f493519e7195610cdfa99ba1ed137430e89834402ced2f4a9ad6c1521b031e30abd7002d5f4f8ac54500a00a8aaba68060f0eaa7bd7ac

  • C:\Users\Admin\AppData\Local\Temp\tmp53B7.tmp

    Filesize

    29KB

    MD5

    c77e424d57adc9917a075fa3c3bb390e

    SHA1

    3783410b8a5ca9245e3c6ca00e3fb1acde4a0d8e

    SHA256

    092fbf3a555f4332c8e7c45203702c52e865727be4659e2c47a13b58d6ca856d

    SHA512

    3c0111b6047639004e5ca30ae0d1fe5e9760860b8749600aa5d271168c26dbcb4ff268c5e946dde4129e2f89a293a4a2ab4949a9c26242b5f5189e28b9a5ab91

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

    Filesize

    352B

    MD5

    104e3b796962798a96b280407f5ab127

    SHA1

    14babe48367be8e318fca30701358d1f0a440081

    SHA256

    e42cdaebe34d26d1bd74d6a89a4c4d0590ec0233d8d4cf3e61507a6a7a27f68d

    SHA512

    652921be36c736efbc97b29d807c13e00a1590e7317c7e1cdd9feecf2c0321d8ba4128a0857f7085869646c383047586f6fd49c02a0bf7540ad5a6a6a1fabbaf

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-144-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2704-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2704-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB