Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 00:59

General

  • Target

    8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe

  • Size

    29KB

  • MD5

    e68b8ab96d87982361cca1d48d81ef18

  • SHA1

    7e3b2d4c2acd3868fa3dc6aa0100b3677505e935

  • SHA256

    8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8

  • SHA512

    847d9162f8f65a7bd5ebd9335b1a0d2b9df5f5010b1e572d43a01edf9194bba22a392c2445a5a6a6dac0082d27eec99709118d40cbcec22d0f5bef8c4fefe188

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh1:AEwVs+0jNDY1qi/qzP

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.exe
    "C:\Users\Admin\AppData\Local\Temp\8fbc43738487c049384ff3cfe010b5d9b960570fa941c9e3b8ddb8fab9844cf8.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:692
    • 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:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    3467e87b8441c5d36cf585513cfd6316

    SHA1

    796bcbe3051d6a29bb9653ce7c3a170303e8f03b

    SHA256

    e16b355bf0d433bca57bd357af8b973f78183a28527c899478d453fc75128157

    SHA512

    bab37487408b63010b221e77427f7743e053232a029b8206076f42b45cd45ab7d3e3f4b0bc48fc1041ae8a09169823b9182525d17977a993f53b01248a5c713b

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

    Filesize

    342B

    MD5

    f4442dc8911497937eabd3d0b1488c35

    SHA1

    fd15b3f50f9113b99946b06af48dd75f54122831

    SHA256

    a042250c24dceb17c41d5a2a5aa033fe790f21608df7e3b4dfdfa78abcebe867

    SHA512

    264e6d0b72b99a0473a4096a2a1a98c4792388774764364f4f48c01e827419011cc4867439735121623c2e6dc4f0df6a7c6ea432304bac94fff3580e507b1b76

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\default[4].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BQ20K5D\default[8].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L6J4GCMD\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab9766.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9836.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8EC8.tmp

    Filesize

    29KB

    MD5

    da5894e8cdee3eb0e1820b76c3dcd683

    SHA1

    380913c87145d31382cfa44cc3dea953ed9fc62a

    SHA256

    3fc916cea34a957bcea0928c4a75f8bde3817c96c4e6e4d03078db7e568ed5a7

    SHA512

    39522ba61417075a8c06f142e8b70ffb7d862ccc1a0520e449cc031e1c9763a6f9557687210f0f16e0d615abcfa15d73c63c64d6b4e98c01da4824314294b95f

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

    Filesize

    320B

    MD5

    3d2aae49156e9871b6856f615ca50040

    SHA1

    21f069459f49d5b9401dd8720fb3e5b4e4839a49

    SHA256

    968dccd7330a8463364e5845e1da1898d7ddb0788bbdb01bd0a145153c89edc8

    SHA512

    e3b7a9bb975524f36a22f574ac3fd51fe41c052e82e018cb702b61b0ce3dc2e593516122e6fcf727465b2bbb28af8ea39d1bcd8d5123f478aabc615456700362

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

    Filesize

    320B

    MD5

    1566d77cc06bd9be4f8629986109e470

    SHA1

    2897b35369f37cfa41fe93035d9de5be68cf7b4f

    SHA256

    e9dae6602a6fb492e43b1dcc41d7fce7de17f953aaaa98c961e061b81fbd09d0

    SHA512

    06caf1ca62bb7ccb0e0a50d14ed0a53714802c43d5e296863cb6a4ae6f7e539aa7781d477754893602323cee1d16cc050319d1d01dd6e3cccb5acb0bafe31646

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/692-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-265-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-338-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-18-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/692-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-9-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/692-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-95-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/692-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-96-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-266-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-339-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB