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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 18:02

General

  • Target

    f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe

  • Size

    29KB

  • MD5

    9e3fb8c61331ae642eb7ac4367a9f640

  • SHA1

    d93a1b31038d0b01fed7c28b000d5994c601b67c

  • SHA256

    f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55ef

  • SHA512

    47f3a1a7d05dbf17af7af4c7a28f7d13c7691a49470839fecd2622932dfcf91ec59d40f033e03aeca558c1f3ab32f63aa4f7330d75a545d95672c10173f3dd3b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH

Malware Config

Signatures

  • Detects MyDoom family 4 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 20 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\f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe
    "C:\Users\Admin\AppData\Local\Temp\f07a9618ac1262a04da2a74464862012114cdbd2e6897e95f79a209ac1cf55efN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • 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:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3GJVVK7B\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp1FF4.tmp

    Filesize

    29KB

    MD5

    4f0a37b0b2496787221997827b06777e

    SHA1

    d343b9aebe13124865b444cdea090fa0bc4dec71

    SHA256

    602299fb069f934d4e47728bcc320462addae7e1b2d5392d93b94241199d6dde

    SHA512

    d9cace8d9449648d84bfe2932cea4b6e4b4974ecc3af6325bf2e45dea7b72774adb4e94a59b4053a724c1029cb7a80c3ef6518762e6cbd3fe3cec77a39b86e94

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

    Filesize

    320B

    MD5

    fb929776dcb5dbeeadb1d205c3b632c9

    SHA1

    7c5ba42a6a901ad28b41b69473de6f35746ada46

    SHA256

    56a961791d35cb591d00a2582bceb0c978667ab7e52673f526a85046ed7e0487

    SHA512

    270bcbe68ae81e9757cf282ec9ef80da6557443a60edb4ab44c57e9faf56b94508aae6b7b6e4a6be32874431aba06fa31596d06927d73f84cf249dd07b12ff7c

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

    Filesize

    320B

    MD5

    a11c210abc22dc9aeb3d474ee6eafee9

    SHA1

    2ed8031f8f63f65b8603839c3513c24c24a66f9e

    SHA256

    4d94bac623f3983d5a4ebc4e6e03b88f2a7815dd6c7a16db19715d2ff484b189

    SHA512

    35c56f4af4c6fd76180bd73c9a2109de83f5c57c6abd913ef0201c6c73cee56beb5dffead8963a484ef80733e7d08b5b45b583c5fe089748664e682fd088bffa

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1932-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-141-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1932-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3400-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-135-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3400-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB