Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 05:15

General

  • Target

    f970e5c34f53ed29ca7141b3070281821d4141894dfe4456d15982899185942a.exe

  • Size

    29KB

  • MD5

    881532b9eedfab797ffe0462bf6d32a1

  • SHA1

    d6c36ca2527f30acf159f0f45b99b06e35d2f015

  • SHA256

    f970e5c34f53ed29ca7141b3070281821d4141894dfe4456d15982899185942a

  • SHA512

    1d94ad23c3c2c416a2026d9e0d36dbf8c867614b5ed57590088ffd96549ba38fb7f1303528c0d4a205185e51f9907d5224201fb9133c34a3f51fe432f1e320c3

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T1u3n:AEwVs+0jNDY1qi/qM

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f970e5c34f53ed29ca7141b3070281821d4141894dfe4456d15982899185942a.exe
    "C:\Users\Admin\AppData\Local\Temp\f970e5c34f53ed29ca7141b3070281821d4141894dfe4456d15982899185942a.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:1852
    • 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:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    d6d52c69af9fb1e934355f22a845a14f

    SHA1

    39edd10b96ef779e81ff9351d63111f0d6d1de69

    SHA256

    e250350cb4c0fdede506e228bf1da9e49239918af87cb3fcdda04b174813e1ff

    SHA512

    6339b1bd581642af865767b73d1242f42db7cfa48633492bcf23499bd49e90bc29cf224b80927e515b3edbc2518ff5e9c879c2f9000535680b74c77e5b7d3a16

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

    Filesize

    342B

    MD5

    26f67f595a7d0e2c6884cb9f539d2366

    SHA1

    e977a5d6eae8811786b5e457d0ff59764810c3f3

    SHA256

    1992c89b0ffe4450c97e52af0f8dc0845c5b7db9d13027b2605c8b2f5301b0ff

    SHA512

    90a845a0c29e0738ac4d15b89b3e13927da5fe966049814c6200cf0eec40c8200e4ec40190653b8b1e4470c290baf5152deff49959aae687d211ed4f890c2d8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BCOPU31\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\Cab88B8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar88CA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp788A.tmp

    Filesize

    29KB

    MD5

    6c3dc0111ed739e7665c1df5bc2618aa

    SHA1

    755ee95564e8e232dce076758d39ea5d947d214f

    SHA256

    3883bf2acd22dca193e5eae6313e3cfd0a586c2beefff4ddd988a802b538502a

    SHA512

    1e72988fd324e0a582392cc53dedb3e557fbed36748c31707419e5ae6d3d762a1eb20526c27209638e213185b40c29644721ee0b60a49109aaa25600fb235809

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

    Filesize

    352B

    MD5

    75352f0517ba7a7fadaff4afcd6efd05

    SHA1

    64e8b79575e17e586ae484ab4d472760e5ec9fa7

    SHA256

    28c7332b6ea1ab2b619d69d437c5f7f4d8aeba898ea5a510804cea2b987a2e5a

    SHA512

    7ee21f03c614dcb4fb868ececa735fb1525c49f4df92ab3a8863210564b83dfa52f63a9429d87913851541494b71dd169f6b3b68e2335e19bc9a9fd4f48d2c27

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

    Filesize

    352B

    MD5

    778d719fb015c350cf77abbd742574c3

    SHA1

    0bd1d439e8d8a12d9eeadf83d46e5dbf90b98640

    SHA256

    39dad432210d8ee348796ce28867eb92064f3213895fef06f549e51efd1baa30

    SHA512

    15db40f9ac56f4e53cda3c96f90ba5e243d0c359ffe354a1cedecffaec9ad5af29ec00143040d02fd3e7399957bf037d45a492d9ebe6751c0e1b46a8eac135e9

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1852-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1852-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1852-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-218-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1852-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1852-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2316-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-219-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2316-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB