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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 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 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\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:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

    Filesize

    320B

    MD5

    df1db162b7689bf20468dbfddab75d1d

    SHA1

    7a1bc74b1c114a08ed327a745cd71f8353bce84e

    SHA256

    6c705a42a9096e0a33cbf44ae80d4eb1b2b22bbd83bb7c9f4eccd05fcd1844a9

    SHA512

    bfa061b55b24b378b732ea5ff1a4570f15909c886acc41ce56c2b383cc38c473a649f63cada8098d62f20af48c4c8d34556b3e9d033778d90997eed7307d0566

  • C:\Users\Admin\AppData\Local\Temp\tmpA834.tmp

    Filesize

    29KB

    MD5

    cabedb457d11b50ea52c9eba0f374ef1

    SHA1

    ac0370320add162943bb95018ff0a57097e7a8d1

    SHA256

    754552007d5701caaf71e90ff7776cd047f2690ac1531b5abdfa632c5db7aa9e

    SHA512

    120eae584fa324266d71f82155c105c194b9f7451987287c258b00ab869344cbb44971d7b3ed9ee01930475a67227999531b3188072e211785ecdb86352672b0

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

    Filesize

    352B

    MD5

    5d3b970fa88ca819cca4e63a11718e41

    SHA1

    9914512a792f530a8384549d0d3f630b2d8061cf

    SHA256

    06e36772a39a24e4658af88e0767335387ff246c3d4fc80de4bfc948895f13c0

    SHA512

    ee2cbd58e0edd4439f271404fd24f1bcc0e331e323d1f6ced562acf860212cb2be27cbaf626955b2cf6ee9fa5719f8ea730080368406f2c9c18e728826b77602

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2292-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2584-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2584-87-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2584-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2584-91-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

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

    Filesize

    64KB