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
    24-11-2024 22:18

General

  • Target

    51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

  • Size

    29KB

  • MD5

    878456ae63ad237e0e5799c7453ad383

  • SHA1

    ece29c1c60d232c761f3a555b700f5739265ea74

  • SHA256

    51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02

  • SHA512

    75cd79f6faca256e36d69200002e455a4f91805a4c00ee061f594fc6174db43934372b04ac26177f0111d876e55d4aefd7ecaa09d8480d516cd8c607a7f7391d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/qo

Malware Config

Signatures

  • Detects MyDoom family 8 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
    "C:\Users\Admin\AppData\Local\Temp\51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.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:2536
    • 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:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    adb9d11b63f739f807079974731efdd8

    SHA1

    7bcdf5b7799006c292cd3da339dcf488077e5c12

    SHA256

    ad93a6cb3efd77957e4264646b27d127adb654ad34404a8a0ebd9eef9ab1c953

    SHA512

    d5060fc1215d4b7076b2141a94213836c821d7c7b259372de3f77e13dc181e47a4c2e87d3eaaef9eba070cbf3d90f8a68debafc4622c2ad6fb16e0dc35ff7d66

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DJB1KT77\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD38F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD3E0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpCA73.tmp

    Filesize

    29KB

    MD5

    7ce1e6edfaedadcd12f7172ade201875

    SHA1

    64df55e9addb3365530523209ef0e27f6ca6498c

    SHA256

    3336c337de7029ef5f8cf879bcba2d641c1af2ce200bb78c16518bc9d0c25f96

    SHA512

    86600a6998d5ef5ed55e849bf3d6d62e1d2e3d046daec1f7a407baaeb26d75cc516cb1ea7e6151df559ed032177fe4e6a3a5a168677d4ef4dac7256a2eef7b37

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    384B

    MD5

    a1f30cd0981abf3f7e598644b65bb4a4

    SHA1

    03101bc356a7a77dad988d9651da770e1c968249

    SHA256

    d8089f90a5dcd8b20695fd442b1abb247289eaff352ff43ce9fd1c9893a75f83

    SHA512

    dda0f02a59ef9b9ee88b003b30b85920bd6827950589a41fa3a0b40f2b81e7d6e44692c0877ec5b5c26e9c1e4f1b56d35d31b7e9075eb58825dc8ea30135b743

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

    Filesize

    384B

    MD5

    d84c664916dc99bcad1db57c5bc8bdf2

    SHA1

    f3628061de3d5217f496ddf76d6843f9e624da08

    SHA256

    4b0d0ee74e55296492706b949628466dec1648566e7d7ce0dd284f98cf2d7e55

    SHA512

    58bc8c9c88f0c75b9c8090f90911759331f4a0bca940a83301ac0fa3e8aca1f88fa43e1f26b523dad13ead6cee18af004768ed88099045356aed1fbb8f5c995e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1640-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-109-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1640-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-108-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-17-0x0000000000260000-0x0000000000268000-memory.dmp

    Filesize

    32KB

  • memory/2536-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-3-0x0000000000260000-0x0000000000268000-memory.dmp

    Filesize

    32KB