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
    19-01-2025 12:49

General

  • Target

    1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe

  • Size

    29KB

  • MD5

    908866ca721e7397376cbbccbe35ff16

  • SHA1

    b548d028d4cb447407b71e72e2a22972a04b79a1

  • SHA256

    1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316

  • SHA512

    1a3a081578bd528de200a3bca957e31ec127fa29983c04261b6f54fd74d2b906348dd16cc8678c6416141e28fdb1a70563a57ef0e0559d7b8ab2efd4ca160073

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/FG:AEwVs+0jNDY1qi/qU

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 30 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\1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.exe
    "C:\Users\Admin\AppData\Local\Temp\1ac1e31e1fcf916922fbb0a32957e67e9c84524776e56f410b9f2c197b7ae316.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:1224
    • 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:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    703df6dd3465f5f9e8d36dedc113e287

    SHA1

    ac1407af2cf7104da4c6e7d206ee810502b30360

    SHA256

    f7f7995a5603a07cff7a3090cc60b10bb8af4c7f0f0f297355da773209dac221

    SHA512

    954514897c56fc6e7c7603a5065549884379dcee15d2c8dca6e6c136fc2810e100c3f488efbd58edafbebcfbe2538df4b8121b2be49b79adf058958a5b6f34aa

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

    Filesize

    342B

    MD5

    c80fecf6399d0b80a469f4fe74bb84a8

    SHA1

    65dd375452424c14a38b88073c477c3954f66f0a

    SHA256

    363c8ee6a016e2c6a0a7bbb9f4f77eeef9df6f2f3f0394c78f88d1c661f9f840

    SHA512

    32f18a8736750f208f86139b8c9d563c4c806fb14db749eae1ffb9e81a90e3a115d2a8f70b187590d44b5227c2df94b7e6fdf7ad24770b4b6998a952e6f89441

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\default[1].htm

    Filesize

    308B

    MD5

    d955962d274d59697d96429589cd53c9

    SHA1

    27116d108539bfadba051a440149097e50b54a1e

    SHA256

    ea45df96838b7d2e7c51bad1eec1d2649826c606a3499a91530a9c3fc7b04c68

    SHA512

    22054973e43e43acdea55f2b9d04eb9e9b3a81923ab300336bb481f7717a196f18f2fe6fe9ef31c98ca94e74829e7615aeb9406cdd8afec54d9251d91266a348

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\default[2].htm

    Filesize

    314B

    MD5

    55643d677b332f915b9d562f191785db

    SHA1

    5c0dff2be5e115c5f8986afbbcf459249e534ffb

    SHA256

    247732f8ae95fec2bc306c14b14d8f03c1084728ef56c8f544fdabe90ab76ce3

    SHA512

    3987f032e3a4bdbedc3d357b4f3146413461749901ffc727aaf9048828724a88107ae5e39df0c58648a1ab1fe32ef7551cb64186ea3a9f59bab605a018c60569

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\default[5].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\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\ROLMKJ86\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\CabBB5E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBC2E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB369.tmp

    Filesize

    29KB

    MD5

    46f9a0aa0af3c9f27dfa286daa2a232d

    SHA1

    b57d116f5e2d82cf494d6817a4c1a40616c6312d

    SHA256

    d1c0d9f14a1f30e88ba54191eecb4bfd53474ad3783dc570a1940fcc9c765ed4

    SHA512

    07b6229dafb2ed824439f3617c289bb488cb1b50d80161bb3a6183581bbb68c7cbfca759129eaad6d654ede62037c78955b6cc0642df36dff10dcb644d0ffcfb

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

    Filesize

    352B

    MD5

    326b7461df1bcf86ebe68863faa1807e

    SHA1

    616ef81f5d26793462d93ea01bd7ee9f8accd4e9

    SHA256

    46490c366c188053c6490b386455c290d2337eceeef1e812f285301409004948

    SHA512

    ddb182d14791a6f45fb507c472edb68d28f28a45d6cf81e3bdefe6291724943383fafef3ed96937d8e04e4de9ab4cabf12204dc345008a4b7f46b6fdfb5a3d58

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

    Filesize

    352B

    MD5

    33fdf9eb5858ff93129d6b971f08367c

    SHA1

    54c91455cdb568c6496df9e9cf15e2150661a142

    SHA256

    a5d891cc35de7664cdf8fe16982127662085e56f53121e302834939d2eb0ed20

    SHA512

    c38361b7de85585ea6e253cbc711566e6126539b19d13f68313787e40d3b27bda4efd6fbf4ed01b82ede7eb3b2f3f78e961798983154d1d77ace0be1b90a0b2a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1224-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-100-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/1224-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/1224-349-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-275-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1224-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2472-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-101-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-276-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-350-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2472-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB