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
    26-12-2024 23:47

General

  • Target

    7a9268e7b6d6294863645c54335325420cfcdb5ac002192e6e816c6ccb0c4c09.exe

  • Size

    29KB

  • MD5

    31b418060978103ee1d8906953c1c232

  • SHA1

    30f73f99374529a94022afa60e512167acd08f91

  • SHA256

    7a9268e7b6d6294863645c54335325420cfcdb5ac002192e6e816c6ccb0c4c09

  • SHA512

    49b51534d000500524e0fb51f0a77508731d1bc02944416d1fbdb2ebb545959323aac5f76a4c2b83f63bccaa5624fbfc7b9a620b5b471a9f2d65875781c4a390

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/q0

Malware Config

Signatures

  • Detects MyDoom family 9 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a9268e7b6d6294863645c54335325420cfcdb5ac002192e6e816c6ccb0c4c09.exe
    "C:\Users\Admin\AppData\Local\Temp\7a9268e7b6d6294863645c54335325420cfcdb5ac002192e6e816c6ccb0c4c09.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:2384
    • 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:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    0076b4a9202dc37cf550727d37e6939c

    SHA1

    0505f22fe1d5dc72949c8d03a2098de33439c116

    SHA256

    9cb6fd7341ff9f70d65d98090d2d8bd81c7cd9c74fb60ef37d4215968f4d4adc

    SHA512

    8ebd259aee808dfe5b1cd2ab08bd3ce7fbd49a03bb56a7c0a421463d3211815e37929e883bf0acd5102ad391fd4dfa86ec843e4b8e4ac2bf31d2013a4c1f7665

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

    Filesize

    342B

    MD5

    cd2adea2d8b5e900d459599b31a27c1f

    SHA1

    2d25026738db246f688a111ccef38aad4bda9c58

    SHA256

    0a6c7b29525f09127e231420a2fe4366cbdd3997b92254fb4ee2fa9bf454d96f

    SHA512

    226276ce31287348967a204ea9914724dd17319e14666d9bef9684aab2f2822bde6797ecc7781375f4a49483af0bcf0fa52cff528a378ccfe2960e6bb8e31574

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

    Filesize

    342B

    MD5

    50972a260f69dc52ac09668e06a8c91c

    SHA1

    70d1a4f900c28c58e9b4ff632304889784bd4c33

    SHA256

    1777040bc081189da175b0326deb1d628ea14e6650ae20654d198691dff7c071

    SHA512

    3bc85d1253b76b6b86f1285c43dd810ae29f6fb2bbd956d8ca19f6ceaa5c0bdb4fb2b963eb8554034f5ff4d1ff4489a9ef24f52aad8f78cf176b253acea3bafd

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

    Filesize

    342B

    MD5

    23d77d416077533b528540f786a82ce5

    SHA1

    c5f5612b37e6b5f9345e7c94bc7956f05811ee3a

    SHA256

    fdaee6f994e6881f4f70b0d2a1943bbadf4fdf71a9acb31cc601ccb227bfeb7e

    SHA512

    025c7361d65be7cc1ddca0fdeb369ea3f7304c1ed302939a03d10006d67fdb1a631dff002c02cb6c4d2bd097dcb45dfe4bb935de66b1ed58201574ec52d44941

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

    Filesize

    342B

    MD5

    a756e41cf00a72b99f29996610264ab0

    SHA1

    13339960a8a6fe17d8179e8d028ba389b3a949f3

    SHA256

    fd8cfb59ff3bdc6306395b329b9880f8b78883c0122ef836d3f8630b52a80631

    SHA512

    ae87abd2154b104d83ea5bf3de5d8dd31853e36e38c69d84d48775a044d1b8fd12a127bda46cf4517ab0f87dfd4e79c40da15158470225fc2d26ece0e7b01b00

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\default[3].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • 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\CabAF00.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAF7F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA2B5.tmp

    Filesize

    29KB

    MD5

    5a2a6ce21eb510761ffeabf233cbefe2

    SHA1

    e7f7125d4b345fadd534b6ce8ac0f534df3eb12b

    SHA256

    26a1dbaa5b55b2131172649424ee01f2362f478862cda8963ee4188d595523e1

    SHA512

    ae23a25292d078200a0997fbedae4578dc361ab225051d9af12cd7758c5ab8ed03924e0ccab36708adceb191f6917c8cf6ae2817f95109677dcf3af6353ff0bc

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

    Filesize

    320B

    MD5

    4f93c57e358a71bd92307820e2243376

    SHA1

    d14413246128637a2d0d04328fa1c80b2d5d570a

    SHA256

    bcd71138ece0ae2ed74e665199c3e9df918b107b7210887d894756444ba5bb5b

    SHA512

    9eaecffbfd41d46237e4aafd00c37f5661dfc1fd2c98293eba54540af34068857b69e8ef18e7e92ae1c9726288bc9f0db106131ab24cd1ba7431bab9bf1ac65e

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

    Filesize

    320B

    MD5

    4fe41f993f40329afd46ed923d856ebc

    SHA1

    cb55ae20b6725aa78231608b899e2769d1d51095

    SHA256

    38bc22252fecdc6e56d83bcdda4fe2a4fa9685700affb7291742f7d56d0c99ad

    SHA512

    032100b266f5f5b9d96b27dd4803cdb1071920ef651a59647b57ca4d06941418380d073a360e45452c38c76445307cfac013e20538b275c594c1c9cc722a60f3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2384-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-106-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-375-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2384-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2384-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-107-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-376-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB