Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 07:00

General

  • Target

    c8278365c5e4f5a7b47f25acfa2beff3b50a55fed7d3e6068561cc7cf203dd9c.exe

  • Size

    29KB

  • MD5

    57f3adb99f6cc8b7ed96883cd85816b2

  • SHA1

    a3700ba3c0df5abe994b2c4e983178a0714e9b43

  • SHA256

    c8278365c5e4f5a7b47f25acfa2beff3b50a55fed7d3e6068561cc7cf203dd9c

  • SHA512

    812807aa6488bd3922e557ef19ed99a5d42da074fc47272460b6868022238acecae3f9097414030331106d2988fcbea984dfd31d7c53f70ce3315ca80cd4802c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Im:AEwVs+0jNDY1qi/qf

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 29 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\c8278365c5e4f5a7b47f25acfa2beff3b50a55fed7d3e6068561cc7cf203dd9c.exe
    "C:\Users\Admin\AppData\Local\Temp\c8278365c5e4f5a7b47f25acfa2beff3b50a55fed7d3e6068561cc7cf203dd9c.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:1692
    • 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:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c62c05bc7a820f721978d19fe5cda5a7

    SHA1

    78555cad4fd809882093708d644316469ed2add6

    SHA256

    7d30815eb4852b2555004a75418c1e88518949de5b61d59739ece03543a66b9f

    SHA512

    3cd0ca91fc6ba3180f749e9f110389e63e02635534090629bf61c129ddff2d1f09b06cb52d6ce73e9b4018781b6e889053873d528fe14662ba58b4a4c4c88405

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\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\D6V88JEY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab9355.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar93E5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8B04.tmp

    Filesize

    29KB

    MD5

    e2323a2d0dbae019ef48854773f69415

    SHA1

    a61cb1c8596aff20bd13827fc1b565c8cc9b589a

    SHA256

    9aa8388f316c75b861f30688b96dd420e410c221e39dbe95c63c4cd3344e9ae3

    SHA512

    1234f74b375e97ab1c14f6005ee6dff2ff0b61d512c65ce71dda1fc20cbd9cea0ee12df9a542982bae37e389cbc20beb66580fececba44314b24b54ee3fb830c

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

    Filesize

    384B

    MD5

    45f2fb4af83a00bce9944f530f11e099

    SHA1

    a9b31de0b5bac8e6a199ede1d09d97475a0b9167

    SHA256

    5824ead15d28555b5f0e588babdcd53c38d613ec682a1bd59a6cd2c38adfdfcf

    SHA512

    d05cff676e499b38fb264aaecf8a763ea3b0364041f887b2f3b60404953658688067a36a1f6fdc161a5f351b42fb1385008db380eee9f21ee07be3a602956449

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

    Filesize

    384B

    MD5

    a59d9055ec8f6044f8573c4298f986de

    SHA1

    51d6b4ee3d5e716e80173ec7b16f4df52b162da8

    SHA256

    35938041efb30a5e21468e3a9dabc63a4e67b6611d347b8137357753ae95e758

    SHA512

    adc6ce13f3011a02bb53415260496c46af4cb243e45aed93a870e3ac5e46bbe2804cffda7ecc0da0b0e1664e57275815602cb384410bdfbdad216021dd282939

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

    Filesize

    384B

    MD5

    9ddf5dd885abbe1838e7ce3f8e7644fb

    SHA1

    d125ab05eb569c0c2e07bd636fbaedf8da565195

    SHA256

    f1d6a952408f79af1bcdc4ce42b826c3aa36aac3daedd416480f4c7bd4b4d8f7

    SHA512

    7a7b19b6668bd88820c85ba39f368831eb3d8975cf9a2133452825acb75f49f941c102ac04c468c33468de6ec5cbaa409306831a8e9b0f6a7cdfd170779f9d5a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1692-99-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-382-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-303-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1692-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1692-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1692-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2108-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-100-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-304-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-383-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB