Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 07:50

General

  • Target

    9b26cc65133afffac8ac330d11a723c10f6b84fccc184f0af28cb79e0bc949c4N.exe

  • Size

    29KB

  • MD5

    119541a6098da9260f8a119e85163db0

  • SHA1

    c4e2c591dacc77574f2adb763942428b293c2793

  • SHA256

    9b26cc65133afffac8ac330d11a723c10f6b84fccc184f0af28cb79e0bc949c4

  • SHA512

    02119c0a40379675c23310bc01a3c568dabc26dab3bf433d563492203f9c789a20a33e6b2beb93fda809841d27164b6603f62f506a5ea2072097440aaccf1026

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6hQ:AEwVs+0jNDY1qi/qim

Malware Config

Signatures

  • Detects MyDoom family 8 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 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b26cc65133afffac8ac330d11a723c10f6b84fccc184f0af28cb79e0bc949c4N.exe
    "C:\Users\Admin\AppData\Local\Temp\9b26cc65133afffac8ac330d11a723c10f6b84fccc184f0af28cb79e0bc949c4N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2848
    • 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:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LW44N8OS\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabB47B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB4BC.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB271.tmp

    Filesize

    29KB

    MD5

    07a5b6f13e87242491af65493969e2f1

    SHA1

    f12664b3f410c06196f5b9a0ca88f9a2c96ae035

    SHA256

    5def252c8b5291ae383c7ef8d271bcc59a853b67c402c512e79aca81f705cf32

    SHA512

    e94a9fde596d37626e86af483408dab4d71ef73f8c783df8d4f74ce58ea9596aecfef231c19d5e843ae83608f3295960e9c31ee8a1205d018bef9b207aef6f2e

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

    Filesize

    320B

    MD5

    5597f9c067b7df1cda83b79a5c7634f6

    SHA1

    2135d00fb2f0521aa991bf049ea7dec6e0539b69

    SHA256

    bdc0d71b9f098a54a63f9872633443597d8e0db4fd99480bbc00151b2d20e6d8

    SHA512

    d21844cb3b61a0b69f49f08d06f2a90c8e69183102091f29c5e31ae07668fe71660486871dba0df50e357c6feac16fced9c66e08e7aa16da7d1fd7793c46b215

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

    Filesize

    320B

    MD5

    06df4959ec13a55bf382dbe92a7d4edc

    SHA1

    4a18df28580118547f954b65982cfed14bf240fc

    SHA256

    08cc5b4ad7c4d993565c44f3083e3e7fa0e5abafbe1c8bb4715ca49c61af9c7d

    SHA512

    8a00d6f2e35109adf66ce2825a2b2fc3445eae4c7029f2a3ef11d15437f36683efba002f7fdb91c03b5a2999ca93893061ea5db7ae306445b048d315e20dd4ef

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2144-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2848-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2848-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB