Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 22:51

General

  • Target

    554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe

  • Size

    29KB

  • MD5

    77141db59fc42a6ce18cec34cc6f9284

  • SHA1

    27b2e6121d60befa9f00b1bd23120bb73e039812

  • SHA256

    554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e

  • SHA512

    160b26a022236cc0f2a96578ded3d2a1780a5a7c222c29996f46aaad86fa3b7ae5ec34ae013d2ad566dd0e46d38421d2f08c1a30ea4c907e2ba855797b7eb4e8

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/tO:AEwVs+0jNDY1qi/qQ

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\554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
    "C:\Users\Admin\AppData\Local\Temp\554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.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:2112
    • 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:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    6001ac73e78ea139ca22b81582f6daf0

    SHA1

    76dc2a513f8f4e8bf1244a392fdd2f01f5b2d9d0

    SHA256

    f666324c7dc044f43a13abb5f002d844736c69f22b897526d4faf5e9b2f8b387

    SHA512

    b615e00dfb76f40a8cd0decda626a1881a95289562c0fe6bd5e7811c3d287a0a22f19e5f24695735d027df0feae3f0f0f2160f24e2e87408a7321b65bf1f4090

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

    Filesize

    342B

    MD5

    cd792d3bc416146a2d53e3c1ff3032b6

    SHA1

    a2eb7e8fad4cb369f2bbf07c094f6afa11ddf3f4

    SHA256

    31671381b2fc7e538f88c25cb302105c3bec949cf18fd8c002c4e9b5e44fee2f

    SHA512

    32607cb546209462e2a13fd7158356bc812bda4bc7513ea4e94eb8f2c9730d6dc30b0c28f72a7243eaef04bebd36b4c1438551be74b9eca7b76e1a1bf657443e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabF9A7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFA17.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpEEB5.tmp

    Filesize

    29KB

    MD5

    14bc1da6539078c7e66c3c35da1d2f05

    SHA1

    1fa654c760942719341a89880112d03f25cee55c

    SHA256

    6e6eca908c3ef4efd0c34bd2f7d82f327691a0ea8b3fa41d9d4f753fba7c4897

    SHA512

    1ab1fa601a2d7df20fc078e70118ddc248cbfbb18cddcc570df0f74cafa18205223bde6ce6659974cc56a6e2f367a622836ab28bda30f1a331f6bda3bb950eb6

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

    Filesize

    320B

    MD5

    ffad38cc814a4c9f371ce6f314e46df3

    SHA1

    afc938e88e12b21d6b346acad88d76df5baae80b

    SHA256

    64873b0c9b9c2a7cdba5abaa80387e1e0478b03c7dae7bf16f7774d8e5c61db9

    SHA512

    421980e42ae2fd990bf34222b6e47c39965050c119ec8acb04fc833cc6d5287b4907f4adff9a664433fe933e5c16fb8626ac2738009f95ca481fa812ce3257b1

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

    Filesize

    352B

    MD5

    49e93e7c97317e5e70826c4c5adc48c3

    SHA1

    1f6a182146b226f556c8144d1db778a9101c9199

    SHA256

    294bd7a63ad58903360568266d1b0680d7d8a115c7a3c00ab9285660a94cf249

    SHA512

    fd987d57c520ff47c17912f5e0c42c0b143db2ce0782609a859e29351a786dbfb21b5d0e57d925355cf02e1bde1ad17bdf97126c6e161556cf5a9d8448af78da

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

    Filesize

    352B

    MD5

    666d321df001ae97282194c4adf3f2fc

    SHA1

    9079a72fb86592ee6e565f672740fccb005e013a

    SHA256

    fc95a6b436d55726c7fd749785a8e80651b54749313acf575967af0d5cf1c3eb

    SHA512

    1c2b38ed75a9a516d84fbd51c7fc3bf7c1f9ceb4c7972f9da331399e595b6171bc88dae537db5013c9a9835603491d59597d2d9d0a51b99c57d5205366eb1e87

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-111-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-87-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2112-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2112-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2320-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-90-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-112-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB