Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 12:28

General

  • Target

    725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe

  • Size

    29KB

  • MD5

    6ce8b5db50adcdf7b8e02c3934fa2fb0

  • SHA1

    1ad06ad45e573d56011be26f2f84a19d58e35024

  • SHA256

    725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1b

  • SHA512

    669dfcee8ac545400d2fac5961001740ceb94c13cb7d4f47529e7529b45965af4960c24a8ac9d1fa52565aacf197673af2f5e95bd68ffb4ad69e9fc8e5ff3491

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l3t:AEwVs+0jNDY1qi/qb

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 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\725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.exe
    "C:\Users\Admin\AppData\Local\Temp\725fd08ca17a360141fb6653d93a9d20be483e9c3b273dc67dd56fc0bebd9e1bN.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:2532
    • 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:1600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    dc9729b0371ec7548953ee20c85771f7

    SHA1

    f73b20f29ad0159508d9785db2bf8ae51fcf519b

    SHA256

    e0c31e253a44ab443a1a81c970d6a254991fa29d8f3e97b5d603a30ade4ce363

    SHA512

    cfdd5e3a8540c86cb6b66d05bff12979bcff39b9337d373414d087db9a500ef698cc44c102c92d9e4a98bddd1d75d7cd3b5370327facabe32eb5afc851ec9ee5

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

    Filesize

    342B

    MD5

    1600b70eafa5d640ebdac96e7616f3a6

    SHA1

    56d16b443cba40e7cbc7a35905455fabb19d35d6

    SHA256

    212685d30c17afb85c2d506a3dea56b8988ee20d005f753e92e2877330c8a87f

    SHA512

    4ca6798ffccb48b4ea8b27c08a989dafa864eb2c5f5c6b4f074cf9b7cf6a155cff7c275b89e36c0120b58db7a03ee5d8ef0cc54b9cb742b5a1075cd9dbf7df9c

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

    Filesize

    342B

    MD5

    0c04f9cb296d6fac664268e7d4c0a77a

    SHA1

    72a2a95254d3171fd8a6a38fc1b472b063e4e552

    SHA256

    b2dc2efbac4bb3fa971d3f03e4edf2aaac13e7b389a124f8ba08aaf190f8562e

    SHA512

    6f1169651b465aee3674808c6982bafc7ccd05ddc46d90ce8765e42d1b117a0c4023de185eca8c9b74bba6a910e8827b20fc6d362e583625f7299022a42d35d9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA0E4.tmp

    Filesize

    29KB

    MD5

    343c793469432e5d1139d9a3901af377

    SHA1

    f3c9273f8f9eca7523a7627ba33db2c63f3b7b07

    SHA256

    7cc4caf5ea12e4c48bc5cae0970d339a908d29300179c5d9b261d62a9c503dde

    SHA512

    a7bd90268130cac06910ed8d27a8e15a6be7dcd7a46c781113ce7cc24ee5de7f96ef3ce6ad986773cf29127c355136ca009859ebd489b16df287f7a94f7f943f

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

    Filesize

    352B

    MD5

    53ba6b9aff4e9002f23442db91f145d3

    SHA1

    50e9cffeff1cbeb120ac4451c275de97c0003f9b

    SHA256

    5ec9810a12ff47c937d62cfaee59367fcc887b7e99de1b7c133406c681ff41df

    SHA512

    fcadf2c0f92120091dd6c3bebbbf386ec2e7f2eedf6c0355c139c4da437a724cc0ea38b2855de9fcc3e425b85ea0a16b6ae4d0132029162bf85c29aa46458541

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

    Filesize

    352B

    MD5

    f4ea09e35b1159b45531a99d0fbef020

    SHA1

    6b4cc6bf4f691b80f7dbd5cd328a6a2f811e2e07

    SHA256

    1b88585254a946a8a422fc22e463cd340ae3e9452ece96693177c95ca56e0764

    SHA512

    2872e3d4193f9a31e75da9b10094d884b6c9e71b4567d5b784b573bd2414d0d96e164b00c99e14ed0f48c4327f8d5a795548a7e3d36f7bf985a8b45e4a380ece

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

    Filesize

    352B

    MD5

    5d9ebf44d41cd2247e95548d19ae6185

    SHA1

    f6379fd990780c3724ae9e1bcb4363939e67ef87

    SHA256

    1c4146c41819cac423960d90afe82e02508fdabf662a6d61e486ff0b5f0d15d3

    SHA512

    6b684c0030ac081ec1de66400490e90da362fcbd49a7254f698569704deedc8e0aeaa742969c9779fa8f0e4f0678748ab7e6ae4b1265dcc3af5df6b3b5c8155d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1600-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-304-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1600-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-104-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2532-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2532-297-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB