Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 06:51

General

  • Target

    7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe

  • Size

    29KB

  • MD5

    6e6548542883a5c7f875d510d4150695

  • SHA1

    1a70e517a1cde4088730bd0088e3d29cfe562916

  • SHA256

    7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5

  • SHA512

    8332c7fe32f800a79c139d0b7d38e4045de03dce58c734b62c37454361def6c2595596cbe0ca43b16a939278f56e700f2288b8a9155b153fef9daaf16beef3f9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vw:AEwVs+0jNDY1qi/qHw

Malware Config

Signatures

  • Detects MyDoom family 11 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 31 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\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
    "C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.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:3068
    • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    23dce9a2f279ba78d29b92e41ea46805

    SHA1

    4492345a014266241f7d359606afde71a40b9e25

    SHA256

    b229298affd68db708395db992e3de7acab441589891a484d6b8ac0e60be5187

    SHA512

    6eadd23e25cd5432dd35312ad94fbf3a939f9cfc00f7751971fa4c4f466924476e83cbb36ae8007a214b98414be0a20f9e425ffa8971e270422d45f15f3a1165

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

    Filesize

    342B

    MD5

    708373f0b33e48f3de538e1bcca87032

    SHA1

    71e3636d80d0f6c2ff81bac93ca06dcb7bb9ac97

    SHA256

    e102dc31ac440db0613640514a3cf63d9959bd83e351da8a6231957fa4b73bec

    SHA512

    5c6a8c25d4785c1c15a1369a69148a37cf1b6550c01e4f96aa6c37d32d5ab463ec9ebdd2a8c539516e3720ec25b7965a3a5c3dd34b21bdb1e5704a547447813d

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

    Filesize

    342B

    MD5

    0f98da4a89026ce338b320c2782ea63e

    SHA1

    c4ec54b0012be56914d79bfaf7ac04fd474b8ea1

    SHA256

    d199917865a32cb3d57be59ddd107d3877964832007ec050cdb2754b46590cd7

    SHA512

    4b2d33a7f27948478a4f2e3d68773f059ef6ecb35eae9277f4c1afad670d3cf4e1e86ac91972fbda5b9a50ded48426815b962c456f1e08c5adbf4f5aac405ffa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\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\8B420DKQ\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabBA16.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBA76.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB76F.tmp

    Filesize

    29KB

    MD5

    fdca7f1b9ef18e845990b3796ce702c0

    SHA1

    599e1d5fe5920774d672fa9508f9f6993c91abaa

    SHA256

    617ef771e55b73be22e53fa042ee1f093c9408b3b48a4abd464ab34fbf982db6

    SHA512

    b57843875cf555a0854131d534edadc880c118b610a554f6420c3572b364a6a5fd636809004584bf56dba4a1b5d14617a3649ca966674a3f19dde42209309e4a

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

    Filesize

    320B

    MD5

    a3e507437e0448067f5a5ea113f113fd

    SHA1

    d13434d1a7a5890fb80496069be07d8a12f167fb

    SHA256

    561f195e237026d8e3e1df3ae5efef78b3c2383adf8cd9c1dca5c7c1a8089973

    SHA512

    b7a2f53914fccee01304695c1a2745ba2a2d59cbd8fde7af4818199de383ba6373d523cdd47b69bcd6361b2f2a63fb406c17e2cd21963543038f0d0f1a96a745

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

    Filesize

    352B

    MD5

    ae3c05d9578a94c908db5deb344e4507

    SHA1

    a85de6011977e3cca4121c62ec089f5d7f95080c

    SHA256

    5ae5ecca5813aa96074803066318fbc90b2584cedc2ecfc6b33e9d980ddcf401

    SHA512

    4b3b6309d17ce522facf88ba5006e785b32aa1817335c19110b687b105aca037b3360a90dd7762d6265c44894763d11a3836062b3dfd6d752ec2b8c40f72b3e6

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

    Filesize

    352B

    MD5

    c32eaddac016e580b1ffabb861b80d3d

    SHA1

    f064a047a54a899fce64fdff99a8d0bc0bc5ebc1

    SHA256

    a9c276d6ad2b6beab4a6401abd360923f3c0d27db284514e522affa20dbe3573

    SHA512

    072c4ddd307ac01337bbda698cd1eb78a49aa56d76d6f62493df3f5b9fc36d008de0abcb0feabdb01ae05dd998705906ac73402deb8740b47559f712a89d4ca6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2772-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-411-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-335-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-253-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-252-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-334-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-410-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB