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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2024, 07:40

General

  • Target

    f99c3f608df7174b96f2c0d05dc4d6a1260b0c5258d97d04b8320e45a20f4941.exe

  • Size

    29KB

  • MD5

    338c2349f165d0a975f1b776b3404c12

  • SHA1

    e7cf4aea73f92599f9f89463236d866a1fa80a61

  • SHA256

    f99c3f608df7174b96f2c0d05dc4d6a1260b0c5258d97d04b8320e45a20f4941

  • SHA512

    ac78e49aedab8ac10115b874cd1af06e2492b011e06180bd212e3ea31362bbe7aeb610d173bc889f34d5b0fe5d80f31fe26e1aac5eaba180c5a1835dfa7a010b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qS

Malware Config

Signatures

  • Detects MyDoom family 10 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 29 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\f99c3f608df7174b96f2c0d05dc4d6a1260b0c5258d97d04b8320e45a20f4941.exe
    "C:\Users\Admin\AppData\Local\Temp\f99c3f608df7174b96f2c0d05dc4d6a1260b0c5258d97d04b8320e45a20f4941.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2584
    • 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:4020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[6].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log

    Filesize

    320B

    MD5

    7dd9cb134d731729ecafa45601f81c8a

    SHA1

    807b244ce35079b46a57dfb08d5bc3a5e1aef13b

    SHA256

    57976110846650ed8b6657eceb2f9260227b5a2855cae946a8d86d8832a6057a

    SHA512

    8fec64ddd91acf364f19e9fb63abf4e0b66d5a325710f5b9cc578d64448f917b4a4416b179d1ac47a09c3e420eed5bfaf90fcf6cbbf53fa4d026384c3e1f5752

  • C:\Users\Admin\AppData\Local\Temp\tmp5FE0.tmp

    Filesize

    29KB

    MD5

    c6bdcced1fb27701fdc33254b27b5a19

    SHA1

    23579914ad3da6f177df1d4d6fca73707b9914e2

    SHA256

    c5fcf24504b71971030d934ea6c5093215af431c49f715c11e0a06d59c7d6bda

    SHA512

    3c1af7be826ad97bb2b1ea4b3fbde24063af17184598a97a94d61eeaf311ccaf217d44cd7a3d6799642427e123533994b5b577a91bc893450aea88e40cbe0f46

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

    Filesize

    352B

    MD5

    403afda6ae365a21847dff57c886a1ca

    SHA1

    0477eb455f55d30b4d46845a4b1bddd3c242a352

    SHA256

    572680e8f6fddaf857b0ebb5fc5decdf21a947a85eb08a735f23954c45132768

    SHA512

    8f759c05af21d00e1128dc8f983360d7637cf43a92a2e7aa5453e22a0459ba158e75c73b0713a763b6e3c6bd11dea2bc0c867eeafd64a485f30b48749ff259b2

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

    Filesize

    352B

    MD5

    3429ff553d1b9f34932dccd6b627c4c8

    SHA1

    2e33be6220b4243c8e46e0a5a3688947d16f7a95

    SHA256

    5c139b54b63df0e92ecb5432482765e5032d93e1cbabdda6f1a25caf68742543

    SHA512

    f13c8d5a362125ca94b504c2771cbf6e4e84d867479ae07ec12ea22930b581aa7eb3237025afd20e43f1742c9c290b017aee2ec9e0bdc40a05f3a1c6daa0a84b

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

    Filesize

    352B

    MD5

    8d168a3d206906c0d432db12ee5450c1

    SHA1

    b1b0a221d5144f4a85620cb2293711bf42dc7b13

    SHA256

    4b7f1cca916853e2c7b45c6d75ac02109873f05c6ffbf7c208add4cc695ae88a

    SHA512

    8a99ddb5a613a64218171a8c10407fdc97134bd8ce2b495c87d3983eb48a52c4fce7aad060f58e0e7493a76cb789aa273577f9a461179710e9fe342207af3108

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2584-207-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-156-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-324-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-284-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-251-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-163-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-152-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4020-157-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-153-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-164-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-208-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-252-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-285-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4020-325-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB