Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 10:50

General

  • Target

    760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe

  • Size

    29KB

  • MD5

    3921a6d7541363637c5330477ae22ea5

  • SHA1

    dfd60185869142c65610e3ba5b6c5cb77b8fb657

  • SHA256

    760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9

  • SHA512

    42d900a94163f38b50a04841eb861305ae051cdcaafd80ca3181ad606cd740822517c03db37af031f2a78b2422de3fde403cdefe3150a2d1dcd7bba93d4d4f6a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WM:AEwVs+0jNDY1qi/qZ

Malware Config

Signatures

  • Detects MyDoom family 10 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 29 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\760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
    "C:\Users\Admin\AppData\Local\Temp\760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.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:1272
    • 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:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c409baee8fe7ed573366ea88f056bb9b

    SHA1

    99d9e0ad6c1a5d1700f51f01d0ac797c6e833e9d

    SHA256

    c2e99e838b704ed5519a4e48786053a87f5853242a5bf235c7e45e362c6c18ad

    SHA512

    7c38907bb718e220e3b422aa9556549ceeae5c4c795310b97271c7cf6d48e238a84abbf711734076dfc0ce8a43319d73858a5650a0c502e4ab7e861d9b3f1864

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

    Filesize

    342B

    MD5

    534e2f23bffb333cd7c03d6c09620052

    SHA1

    d893d3b37c675a8b8a0a28c081e6b41ff461587d

    SHA256

    086fa353b116c522f4964adf296febe9f89d702139dd61f77993ac6b6f5cd26f

    SHA512

    02abb184eb8456d95afda44314c8ccd304bd437ed04c2a93860db4ac0585ad3e31676de04872adfe6350db441ab46f854baeea2415cb12d1fe7f966d667b457b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\default[1].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\default[2].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\default[6].htm

    Filesize

    303B

    MD5

    716cb7f5b783829c36e49996fc0bf627

    SHA1

    63471c20af48dd7052d63a695a12d86e2fc6871d

    SHA256

    6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

    SHA512

    c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BQ20K5D\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab84A4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8571.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    320B

    MD5

    4ed301b0baac067a83eae185ae36223f

    SHA1

    389f1290d463febbfbc9bc1c44b2af97482c119e

    SHA256

    4041a3209b28d8c23891f70aa2fdbe1de2bc43bccd0e56cebf08290abe0cca7d

    SHA512

    773830f7c1f29505bc179c05b2e3de5a77aaa7248834c0a90736513671ba45cc04466a387e671b6b41039c91ee80d2702fb2716a19a3f0520c81d96e48be44f1

  • C:\Users\Admin\AppData\Local\Temp\tmp7966.tmp

    Filesize

    29KB

    MD5

    9a31bfcf4b47a49198fd2ec8a9935374

    SHA1

    0464cc8ff107646eeb23c613cd345a2118a857a4

    SHA256

    2c427a4d1688c990beb738b5ed5b7d96a35b0d7b1cc4d8bc2ad4ab8f04edd4b9

    SHA512

    e220272ddc07697523a806f33c8ab665b41aec066d9186d4de7417cf7b40f6b26a186d24666b05765a1bd9a7055494addf4fb9bb0fcf6f0675c29aa2ae48077d

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

    Filesize

    352B

    MD5

    37f656fa5ac5607197ba835cb2305801

    SHA1

    0d056f0385a35bd3cac0c41a917731394b44b970

    SHA256

    4358edfd8184693dead7743ac1f9c1c556804450a1476739b9e83cffe98bf20f

    SHA512

    273abad748b434c32a3e3e2fdb944da1b708fe09bb5cb39774c6010550c08419eedab988ed4c51e3501d3b9cdf9ed50f2774f73ffc2a71b6f600e24bfff89f3e

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

    Filesize

    352B

    MD5

    1151d6bc73b6760ebc8083d820c3785e

    SHA1

    ba1739dbddc5ad11962335f5a060d0071b3a3822

    SHA256

    5b4513e58224d77bcc94f3d98ee5534d308f9f1b97300b1d783c3d4fc78b45c4

    SHA512

    50d87a053291839d4d76d32b555a323beb96e4ff8ee2910a04ea4f8b8847ecf3332ab9f6dff247a1f4183d13f709711fd86e6e65fa1d844cc583eaafab26be95

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1272-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1272-377-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-296-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1272-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1272-95-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-96-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-297-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-378-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB