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
    21-11-2024 00:49

General

  • Target

    8289644a74395bb389c3cdf2c7b75af255792932b18f65c61c61ad0e3eb5282e.exe

  • Size

    29KB

  • MD5

    b7c54e3ce1565c73ff81d176ee820bd7

  • SHA1

    c2ef3dd0f9c3a01d8c6046fd15a514e77a1ea01f

  • SHA256

    8289644a74395bb389c3cdf2c7b75af255792932b18f65c61c61ad0e3eb5282e

  • SHA512

    81a2d585b96219768a0d63798d602975e5d2d7fac371047971088fbcefe8c0fc07a00b8002d22b921b7407155a406b903d83df24430675847e18c71fd1530c16

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/XuI:AEwVs+0jNDY1qi/qn

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 28 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\8289644a74395bb389c3cdf2c7b75af255792932b18f65c61c61ad0e3eb5282e.exe
    "C:\Users\Admin\AppData\Local\Temp\8289644a74395bb389c3cdf2c7b75af255792932b18f65c61c61ad0e3eb5282e.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:2360
    • 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:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    0c15ecbd6f0b1d304f2c4f68db670017

    SHA1

    d38e855f27488988f4ca36d8245278e4a348ebd7

    SHA256

    fba963570f2f51b7d0836dfab00e709fce38590ed65895c80f4bcfcda58b7356

    SHA512

    5cfd53fa3bc01f5777bfefe0bd7320cfab07117e5717f00102787e3b40cd78882b7e2ecabae14c4cd6e7d06dcef9f1d0fa1af974bdf2efcfb14f2eb49bdb762d

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

    Filesize

    342B

    MD5

    b9fcf18edb510bd69185c6286f04e4db

    SHA1

    5239c010c6d968752bc3c35c1ef17146e0c37ee0

    SHA256

    c2f5f63294c057d593eb15b8527822dbe43283950daad413f480500da74c6817

    SHA512

    11e6df97b58a1cc6273ffb23908080da9343aac3afae9f7f465888a458faf32f4a04fd6398ec88bad7e25c1839d4e3d9f8d6f98b00b85473935fab639d6dbe8d

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

    Filesize

    342B

    MD5

    d4c1f3485690f8c75f4348af37100e2f

    SHA1

    7a00fd3299e13445e33593f32b1e0aa9b31e45a5

    SHA256

    909dceda0debfa233f45e7a39c2466ef1b5e7335202879b175c93c527930523f

    SHA512

    fecb64666e6d8094256e64e28f9fdba1d171687d2f579ec0f79cd2875a638aaaf64168df1b827fd2fd5f4a097b56465646cc728e759dacab18edcba51e5e5730

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

    Filesize

    342B

    MD5

    10ccdc76c2ab4db7549bfb950a02420d

    SHA1

    3a04cb0c5e34500012c581359bf2a308be69bd9f

    SHA256

    bbb3ae85e8a80a94d68c64528123f1323205f72b69023cfe5a97066858d9d2ce

    SHA512

    bd35e419767082b3042f22236c74d0d90b4f5e6af062469e1403dd983954119d3142005864e3e13efa01913eccfecfae37f77f5ded4fafc80e7f34753c90b204

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\default[4].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA33C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA429.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9AEA.tmp

    Filesize

    29KB

    MD5

    57a4976c392f99451d02ec51e11f12f1

    SHA1

    92f5b7876f987b752b93e2b417a22f3779777f08

    SHA256

    b48753db9c08fd410324eb60ae08bc2fca8b657518a52ec2539b2f052b5422e6

    SHA512

    32f54a96b304514b158407763bca6504771de80168361a1bb0a60f83c8cbc04a9b974db527233e3ae5c9ddf4e03ab76bad9cfae1b8737c521007e41d7692f215

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    fbca829a9a6c3da441bf9e610fb9d043

    SHA1

    ca5fd8ebcfe855c84f33c5f573c0b1823c07be0d

    SHA256

    2ae93eee1c6be74f74a72d41af0679fa1f140747016294e2b33046a814afd056

    SHA512

    e518f3105d76b06896291c0f8de89e13cf0fd1de145138cb16fe3758cbd9042644a3fb2db849f807413936aadacc406936d890097ea96222ce7fdc825e4f9158

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

    Filesize

    352B

    MD5

    c54044470f96db2950e07be6374f44c0

    SHA1

    8f49e3f73c2139fc3d827b0c9d9b39348579605f

    SHA256

    874b886b88e3ac808c4a3851995fb6382091fb33e96ec5422aca8d3af62eaa6e

    SHA512

    72edd5ed2aacc77188c47be1bc847653282530bd0a367a57f1f2fcbac64f34b483777c75b50be516f3c71c3d5999e1115ebe149685aa29a6dcbd7254cc9bc74f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1708-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-306-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-101-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-100-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-305-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB