Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 01:05

General

  • Target

    5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe

  • Size

    29KB

  • MD5

    5a56b8069c53e2c488c86c633b54fc0f

  • SHA1

    385f9a3a81bf050b34e62dd87659ffcec7850e49

  • SHA256

    5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db

  • SHA512

    1ddf0cbbf43c51cced891be5140c0310d8306d52981ac2ebfa19b242cc09fc3fc8d2fc621cad9aa1d82722eb55758c78258caeb9154239d9a3c219203e633aa6

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ls:AEwVs+0jNDY1qi/qY

Malware Config

Signatures

  • Detects MyDoom family 7 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 27 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.exe
    "C:\Users\Admin\AppData\Local\Temp\5c1b12230e5fc2d60e5c7f84fccfea352b714263132ea98cccb6eff771f633db.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:2392
    • 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:880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    98b142ac3055542d936e73d3ed533b17

    SHA1

    10c9351eec7c1e6e60616065d629985eb4e03fd1

    SHA256

    b9f61978a0e8ceaf35a8b60fd826b1d5926733a8f1b716558905fe3d09590cc7

    SHA512

    3c1cd04f1d6f8afcc78cb6291fdedacae6ec13127c9ee29c754821915cc2d2441fdc18462623eb4e3e4050ff09681a1eac0e1d7ff7f485769b327987863dd7f1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    efc6811f8dc3576496a33815170dc125

    SHA1

    b5551572fb8e4a5ce54bd7d29e84194342fe19c4

    SHA256

    e392a873ac7c67082d818dfe0cd89eb9a0a872d1a5d442639fa2f6a797b64650

    SHA512

    f00b306520037033a3bcc2bca5eabb0c4468518bb4bdc4e613277d13987ea07d280001c491cb35f5fca0a708e53e8e3895a8ae2e74fa2b341a33fdfbc0f0c1b4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab576.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar636.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpFDE1.tmp

    Filesize

    29KB

    MD5

    5c0aae76f6a64317262e63ca6d80e564

    SHA1

    f593324581453ffcd489d59f03634163195987de

    SHA256

    b7d8a5bb9566a97d3cec099060a2ea54f0a7b1badd80a8886897f7aee8fed497

    SHA512

    14fff45536ada25536f9add1146098f46b4d114496b5418d7d0638659a245f19893d177a225e7afcf169e7ef5ed51b340aee7909592a5e5349f0b53ec214990b

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

    Filesize

    352B

    MD5

    ace4eb7b7a999bf422590c6dd6efec72

    SHA1

    5763c6d2a2fba72a73a1c94730c7d73165293b4b

    SHA256

    12d3329439d121d0578d7f1f71f5baed8ca0557d8a4f62ade373b435b97070ce

    SHA512

    ce62d62a4d49856d3c2b7c110f5f4b0499b9073d409d45e45fde8a11aac58e62a66f57c664a21d578c17fb299dd79bede4ed10386f6c4658319541fbf8ff9573

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

    Filesize

    352B

    MD5

    8c0246a7001ec029b8fc6e6a4bfcfa0a

    SHA1

    2b2b4ab3eefa8e66a7378376fa9cff3ba6e79a44

    SHA256

    f953602add157dd859dcadd8dfbcbb1bfa937fe395ca4c99e42cce9915b9e35f

    SHA512

    823669d6b2790774f955d6245e0accde4c453e5f1142c90431908469c3ed008a302ac131f9168d2e3e02a13a89ac0b590109c5f4029b94b720c7f3c4421ad8a5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/880-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/880-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-92-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2392-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB