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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 23:34

General

  • Target

    705c612ee78d2bbb57b1adb5eeeda4846835500fa195db1f327b7ab24ef54667.exe

  • Size

    41KB

  • MD5

    c8b4e8bbe5207153fe4db27bae968f7f

  • SHA1

    0645b08905034c4fa861610b921eb7d9f0be1208

  • SHA256

    705c612ee78d2bbb57b1adb5eeeda4846835500fa195db1f327b7ab24ef54667

  • SHA512

    65104864ef99d08ac125e357be059b3085c545b4c528f5025c654454ce8235f032ed1130777be0f004a50aa463d8e4fbb5d879c9125ef5ba04136dc5d5b045f5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qR

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\705c612ee78d2bbb57b1adb5eeeda4846835500fa195db1f327b7ab24ef54667.exe
    "C:\Users\Admin\AppData\Local\Temp\705c612ee78d2bbb57b1adb5eeeda4846835500fa195db1f327b7ab24ef54667.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:2116
    • 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:772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    f331325380cdb091e795dd2cdfc65d11

    SHA1

    3d614193c0d93485581bdb6a02106542e83a7590

    SHA256

    a1933e4f510662351ce3824a79d42ec9c4c879d08b8e9ad2174d3dd18a65a8ee

    SHA512

    2107f8d02cb711fc43697d39f98bff03c43178813b87540248ac74241b090d6a1ca776a4ed13285cf0cdacdb8b400928ca2b0e9da6446e15c32b87df88e2d4ed

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

    Filesize

    342B

    MD5

    ce9c4d2b5c1a2ec4ba759e68edb43cb4

    SHA1

    93cbcbeb591a7fe4d968b36567bb55cc9cdb4534

    SHA256

    20f340c5a2e1accf1dbfbf4756f655fe3baae100567ba7fedd96b13b1ea6201f

    SHA512

    1bf41752db638ae4fbaf650c5ee9d98b3d315c02279e2558d76724b0491138d56e8d828e55fb11350ff391662ba98e58c461b4da8cd9170505433428973cd791

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

    Filesize

    313B

    MD5

    0d0d1376df3380570c4bb9c520ab38de

    SHA1

    76971247133bf210a0c5047584be0dcd0066de28

    SHA256

    40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

    SHA512

    7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT8UAXPK\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YUF3ZB4A\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Temp\CabCD26.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCD98.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC5C1.tmp

    Filesize

    41KB

    MD5

    7e6d9e128a28ee25b5752fe06c2fbb91

    SHA1

    e087408c47e9f958a2dbbd16b5409ff452f2f5cd

    SHA256

    aad5afcf8d5640456f974526a1bb242bd0026ad91306301ce1dafcd770ad1a9b

    SHA512

    d55d617a77392cd793f931a84071b1b5f166bbe6ea82460a64a4097ee37fff16639298dd9fde73d7889b8d29d17d1efaf32d34075f5bac778817c6ac78f62e4f

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

    Filesize

    192B

    MD5

    ddd77bb5465447f329be80b6df87005b

    SHA1

    abeef896729b69183242a0a9f55766f853024240

    SHA256

    4fbdeca730f8288f95091ca823d3ecb2e731859f664b126a2852b48cc30e9c60

    SHA512

    a714ff54a4dab8c80a257fd8f8bf90c5bf1cc073b8094c9ccb643ce4434702793bcf558e6af8cf56ef711c229ab5b621aae0203bfb6bf6b5edab51afa7de20ab

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

    Filesize

    192B

    MD5

    964de5ec31874d6b8fa5a86a23ecd15f

    SHA1

    96244af28768e280935a059f87a1a3705ab418c2

    SHA256

    ce9074401aa623d3866861c6b367045d7c8c52af51bfeac06b22c275258fe205

    SHA512

    a3fda167c8ac476adf956737f1a19dcb17bae4ac85b688098954e5f80ccb5e76ba609138b28814615055f78de43323f0a7169293a547f7dd7ac7cbbed6e3837f

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

    Filesize

    192B

    MD5

    0d1516b0b9dc476fa4d8abf7ba99e0b7

    SHA1

    f15efc695dbc4afdf1041ec129ecae9addac2f2d

    SHA256

    7db51d10997b768548a1f70c2db2e0ea2940691de0392ea357daf26c1c4f6a6c

    SHA512

    9107eac33aa35b6cef85322398bc0b967d28e89e2b8da7444be957cb6782b4ed1e81e7f13bed55f72adfb1d0403cad930bb91abcc3bc204476be29a17a85af1d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/772-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-317-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-249-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-95-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/772-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-94-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2116-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-248-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-316-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB