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
    18-01-2025 07:48

General

  • Target

    a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe

  • Size

    29KB

  • MD5

    3a9768fcf0ee23fce8023f576fa327be

  • SHA1

    e86ed84d8e3d204797051ac5a9c42090ca914c96

  • SHA256

    a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141

  • SHA512

    0160881c962da2bfa49419ccd21ba6ac0956c4e92e2edbc152a68eb45b6a37bd1b092a608301601f19fa1849107c26cb8aa9f26524146104aa8a2808f30537c0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TRhQ:AEwVs+0jNDY1qi/qFm

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\a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe
    "C:\Users\Admin\AppData\Local\Temp\a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.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:2096
    • 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:332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fc7226fd51a73184c3e5578a9a6ea4dc

    SHA1

    15af5a074319afd95230991233563b1ed49af442

    SHA256

    a6dab66c5469045090e7c777e77d1d21c8c127ab503a7b974fd1f7b3d852220e

    SHA512

    23b80c4c0c4adc6c4875ac66d7627b679957e884c5d0653fb2f64206126878cb67adc16b9790098a7a65b025560d291ef04020594e9ee0aff559b361eab37663

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

    Filesize

    342B

    MD5

    78c99ca4cca2741ccfee36ba943a6adb

    SHA1

    1f2be6aa777ec94bfcc83934568cb701b907279a

    SHA256

    780a5f7a9fd47f2952e365885d6da052ebaf7b40159c1eb7c7de49e1cddf3c70

    SHA512

    5af3ceda3f51b01347c634703dd3b57de4227d6a99e3fcbb68bbe23bd6e00ec6d1d1fce1ce68ef954690d3f6ba973be62134ba9d7d4b13ed404dcdb81327338c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\01LB6K3J\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\01LB6K3J\default[5].htm

    Filesize

    306B

    MD5

    298d538bcc201eb6a3806e577aa8c55b

    SHA1

    a8532e8bd4a2fe9bf6d4708f8597b9af6bbcf804

    SHA256

    312efc49c9fbd69f8f8d1f389991f9c2eb8f0e62cc1584c0336b6c0e04888958

    SHA512

    fd7f8556b374f4f706b3de32cde81fafba0c9cce199ab54b30562e8e4e32ecbb3a8e968e1f1c2d53fbce5650c1b54fc2b752f9f58c3426106bd597145b2950fa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0I0VVMWQ\default[2].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0I0VVMWQ\default[5].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0WBLVJY\default[3].htm

    Filesize

    315B

    MD5

    e510f9586fd45ddb7f0c00cc01b5bb78

    SHA1

    0f49be1ea6f9228f7fa5877a74df5913d500f44c

    SHA256

    06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

    SHA512

    4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

  • C:\Users\Admin\AppData\Local\Temp\CabA38A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA40B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9878.tmp

    Filesize

    29KB

    MD5

    4d4be5ea1dde0c6b766e6186db074d52

    SHA1

    35eca7534a9891dcd508508d9aebe98679a80119

    SHA256

    aebb0da0750aa2b6c9276a1efccbad40345e4c393591e093bda52e4fc83bfea1

    SHA512

    4ba3e2af0edaac8bcf461cfe503000e3d5ae9264fce10ef42b2a0271fd29582815f6f241399068d5a70c7f7ddb4b4111d3a3ccedc2f9d1442adce4fe3c6b05d8

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

    Filesize

    320B

    MD5

    4b0d1fa071256f66d214ef4f7ecb7ad9

    SHA1

    69f55a3cef332e0140ae4800aea5b9772082896d

    SHA256

    955604b4acea1c9a5c583c550a4a242c81f2700047b9f0a3201becf0e8d3f7c2

    SHA512

    e9e90d72e73c622439eadd7323d18ebfbf2189681a7039da54fd459f95554dd33685c88fde9e1e388628d652ba0a5473b7007969ef74ebe5e8469f5f3b646c84

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

    Filesize

    320B

    MD5

    bdb18e6f43e978d3384bab7ed301a33c

    SHA1

    e9187a5a5a52b34dd4402f8329ce45eadacc55d3

    SHA256

    e0abb848211afba757c7b712236fb5e6e70c52cc63188fb9cb0be04bed65c1b3

    SHA512

    6871ed4856920eb7820107e83fc7571c0a082e7e84ae6a7dd16287502e94431898d3dacf33e546103707164d974a7512467361bcaf80eb4559089807dfce6934

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/332-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-389-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-302-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-216-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/332-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-215-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-301-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-388-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2096-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB