Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 01:37

General

  • Target

    ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe

  • Size

    29KB

  • MD5

    200a71a2dff5c9af2fde59ae95ee471f

  • SHA1

    171df553dd0a501bb4448d82f83b90259e12dca9

  • SHA256

    ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1

  • SHA512

    35c630a513804611da01f3088600aa0c894389693c11330195cf2fea5dccc1279e0fc62f46fb87366199423239b48fed09365a73810656f04c703a1f3f3d8b51

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/um:AEwVs+0jNDY1qi/qB

Malware Config

Signatures

  • Detects MyDoom family 7 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 27 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\ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
    "C:\Users\Admin\AppData\Local\Temp\ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.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:2328
    • 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:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    8ebcf51e3f2ceb54787abb3b17bbee0e

    SHA1

    90bc810472b29f6ab05d874d7d999b8b08720e20

    SHA256

    2446b4125f7c0dfc0cec74f7f7318401c422d72208f9a3b38f83ce891697f10c

    SHA512

    957fff252741800cb56880e751b70265e0e279f3471871ec094ccd38b8e58946a485e5e429f469bfc748ccf09e554802bc446a1ea9f1a97b7d6e37a1fee44a74

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

    Filesize

    342B

    MD5

    6ac8928fca375a41b4b888f707b0dde6

    SHA1

    a004e2406fb30952a84e8c627033400e5e7d05ce

    SHA256

    1a018f760088475dd5c20935087edaa740defa6ff537ac1f6e0535fdc2d11e34

    SHA512

    0b64c9a7e296808771b6e895b97eabf22023ca6e98fecf8e8cddf2aa1c772930c034e721cc6448a39caa937a17eb0ca215bf0fab2e74c0d4d5536cbb2699ee08

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab267E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar26FE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp1B11.tmp

    Filesize

    29KB

    MD5

    105a90ebb757c54a1636def6802ec85e

    SHA1

    aaa1bcb0bd4b9b2af70142f85370df34fdbc865e

    SHA256

    e9fc5af2d8997a2d9808b2d66e21b11dcc5d443628174ccef5be69576eb4011e

    SHA512

    ceefef06254a6f0a31f89f16e9cc2a5e040b5fe2b8f858101f5d885dc89769bba6eda8d125e598973b163f666c7a9407e7680b4beefd90dcc9f0f40bbace5595

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

    Filesize

    384B

    MD5

    3b2683552505a6625698452b098f7d05

    SHA1

    117f342819124e9f0069af53dc89dd3809495bf6

    SHA256

    1b4da23130de208b4ba614a4b0f639c96be11a6bfaedd00b02809ab1b0c5b98e

    SHA512

    bfdd2d1e7f29c9bea89f7cf48626296b1acd1584982bb214f3c1d3942af0b527f9fa0b01b61c104396518a54ed8201cba4d2cd68a78818a2d2226689fdd3416c

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

    Filesize

    384B

    MD5

    9ec0de6b6e03c4ca295db2c32bf1c72a

    SHA1

    b7304811b473846d6f494b8a6d4886cad472598f

    SHA256

    5dab61e030ca9f651f04c6beb03d8f89cfdef51248cbcdda226c5cf0c55f4de0

    SHA512

    2adb43374ac38d663a43873ecc89c4ed4b6df2a229627a99000b58a5f87dea30522ea732247bd45cd2db02653c6445327185bd729c5e06d70e84b0cc7da2132e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2328-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2328-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2328-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2328-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2980-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2980-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB