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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 19:53

General

  • Target

    27bfb8104baabbabd4bf7facf3bc4d0263e87b4c60f0652db49ebe86cbc735e8.exe

  • Size

    29KB

  • MD5

    6e7bd58e5ef36b0fe0572f82506333a2

  • SHA1

    4a2efb2acea362cf536e41e0e238ca8d32fecf5c

  • SHA256

    27bfb8104baabbabd4bf7facf3bc4d0263e87b4c60f0652db49ebe86cbc735e8

  • SHA512

    ab9444ae3354639ced1f987b7cbe4cf759459b502cd7c99a4e803ad6d145cde08c969516682dd13493d589a91c361cbe7a7b148f52fd621e332852244baface0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/q7

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 26 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\27bfb8104baabbabd4bf7facf3bc4d0263e87b4c60f0652db49ebe86cbc735e8.exe
    "C:\Users\Admin\AppData\Local\Temp\27bfb8104baabbabd4bf7facf3bc4d0263e87b4c60f0652db49ebe86cbc735e8.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G40JFEW9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NMN7D09E\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Temp\tmp3224.tmp

    Filesize

    29KB

    MD5

    4d26914de2dc1941085ed97ce69c1f8f

    SHA1

    3821c602157ae675f6f67426a353a13824bc20bc

    SHA256

    c6a375b892c9149a42301e696fbad947d5708e4e238b69d20ff216178b0c672c

    SHA512

    ac7cc2b16b40b31c41683f88839808306df6d4d5d8d82605b786fa4ad1d508811755e574497c1ee5c4eb9f843bde01cd0c762d9ea43c2f3c0f79574dc4984673

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

    Filesize

    320B

    MD5

    e622d598a4979f740ab1ac313a298e36

    SHA1

    2245e88923794fdbff4a233e75c35e2018915793

    SHA256

    2c93819283dd66c0f5ac454b4eeb946d0d7e52f5a32d077f8afb3ccd85e196d2

    SHA512

    989fa57f59aa86a5e2b670f7a05cd4878eba70ff9298d7322e3e5adb6c67fd18957a00f6a5ba839e85bfba2ee7473f88eeb7ad35f80ea0f1d1d335598daff534

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

    Filesize

    320B

    MD5

    00d0d5fde44323a7a57ac89f8938e0cd

    SHA1

    43ad34933eb8026b572591ed14f3b17e0321cfe5

    SHA256

    df2e29cd2ee3541adbbd61eed43ae77f656b63a38c4f1d99caad1950291d987b

    SHA512

    38412cb2cb4f7a657f7d8a5533182ae3b545d54a8003c95ea1c52fdb783873da5d8dd591d74afdbe64cda438519ed33ce88a2333a4d6e9454cf615ac3b09403d

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

    Filesize

    320B

    MD5

    1755abb04e9ce0fc8189754531e655c3

    SHA1

    04ee1e354977acef6e13e3c4a85da9969a6a10eb

    SHA256

    4e2019d5deccd556622f6a69e369a4423b81ce48dc28c03ac98d730d5074cfc3

    SHA512

    74efefbefa13c3d4208c9d2d64e2a8c175166a3041100ca39b325f84bf5a0ee94c67336df794e585018048f1ff03f8e3749cd6d157dca1014b9bcb9301a4efe9

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1708-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-199-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-175-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-133-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4932-168-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-132-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-174-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-198-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4932-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB