Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2024 01:40

General

  • Target

    b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe

  • Size

    29KB

  • MD5

    5580fb9d2c14e3303e41188a4e0324b3

  • SHA1

    ec924e467b556aa54e48edb53a5c521d75226544

  • SHA256

    b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22

  • SHA512

    30f9c3bd34cba180506202d00d1e0262fd5d38246839ab6546b8496332e2cbde4cc786b5048e17dde41cc0ba2efe87f39aecfa244e0e2cd4d151cacd2e06a8ce

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/q6

Malware Config

Signatures

  • Detects MyDoom family 9 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\b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe
    "C:\Users\Admin\AppData\Local\Temp\b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.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:2172
    • 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:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    0bd8e93be604ef65107759521eb6828a

    SHA1

    10ce4df5c377b472572a1cb68c3d6e4223b6d2c0

    SHA256

    c2d205803ef61518124f37cd67af8dc24ef9093ed0a24fe4af7c5860ac1d72ad

    SHA512

    bca3cc0f15fe50dfa1bcb2416a45381939991d7858e518ccaa7aea36ce0562f0e02969e014e67a9bd4970c0ca6530f0e966466be8effc325451ea86f9bdd1a73

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

    Filesize

    342B

    MD5

    25bb2f282f335227c1022974fb21e038

    SHA1

    7b591a1556d57b90531429b3bb098f4072a4302b

    SHA256

    5d41d70c31550b11f13ce64623d0265391cc7e35052494e5064a877666e25e8c

    SHA512

    b6ded5baa26534398792ce812136c8efee9de9d206d951fb2eb8fa96084056348b4f1b71372e872ee0c394874e41afbb68f45be151eed10998b4c668f0eeadcf

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

    Filesize

    342B

    MD5

    705580c67abf9e9040a5e0dc1bf9be39

    SHA1

    ed21308cf2fa3f12fee878ed548ee74952f70d53

    SHA256

    9b24b89ac4506533c1d534bc436a4df9c8aab33478ccae67f839fb1b3e4939ce

    SHA512

    fa124d7401c67e962134c08bc0faefb9ec43c1af60d826a2ba81584c118bfc3a2d05f87ec6517e1ed95315afbe526b86b8fc1b323a4e4f8af0a87430dd570f83

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\default[1].htm

    Filesize

    303B

    MD5

    716cb7f5b783829c36e49996fc0bf627

    SHA1

    63471c20af48dd7052d63a695a12d86e2fc6871d

    SHA256

    6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

    SHA512

    c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\default[7].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabE4FD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE520.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE36C.tmp

    Filesize

    29KB

    MD5

    55a11beecdb2dadc1e83ef0cfea4dbe1

    SHA1

    38b0a240c9dd70ca22d9b687033efe83afd29ec9

    SHA256

    d833a4fd79f8e38aecf5807cc0937e3052b1d573cd7c3b7cbb0f7a720603d522

    SHA512

    23c2cf65e8c481a43e977da8b52383be6a7732a3aebedf8964145a7498d215fd71c0585088b7100dd825bf16b07dac564b4d1e877a0a180db8959da4091cf75b

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

    Filesize

    320B

    MD5

    31b4ed5e59d7d7bc502ea6369481e3f4

    SHA1

    00615fe07ab2641a4467251d6190a6ca41e488ea

    SHA256

    1a0666de35712bdb5d9909b1bffb2bbcb6e1a7f0b844c41b8b0f6bd183af0b24

    SHA512

    c946003c08836e9ace081965316c12fe65d58419c65d5d548c6cea70093b92a46c651b85720b958fea5ae9faa4521c17223cb73cd57c705a81429155b8109fef

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

    Filesize

    320B

    MD5

    e597b6096105e2a6eab4f2e9d64fa634

    SHA1

    9e1ab698a93a64a7eca291a062d7215307f07971

    SHA256

    d983d0629077b72ef15c4d1cd3bc2ef4dc06195b4321813041d7c0b8dd3000e0

    SHA512

    44812a8a4f486daa35fd9ce0c98229e8d3037a2abef1dc0f9d4eb2db6e21744da478fe1b7648bded13f0dcd9cb1ed87b2826b86bc42bbbf537f3914f2d503322

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

    Filesize

    320B

    MD5

    808121fe53aea9599c8fe8ee4bbca89a

    SHA1

    20d74df43692e104c723658ebe1aa48161b60cbd

    SHA256

    66102c119129861855b4493f27509d41afcaa4750a0cec5c331695cd474aa750

    SHA512

    561d29df1dc2b3e7f32c0b1dc784353160d4eaa84664f9c66dd1c3692d2859ecf0668bfe0a317ff7a19fa83eac319017618c7c7eec3b705e27812e93cdb753ab

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2172-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2172-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2172-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-401-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-323-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2172-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2172-103-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2172-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-104-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-324-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-402-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB