Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 01:07

General

  • Target

    7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe

  • Size

    29KB

  • MD5

    3099c655910eb0755a73d65d8c4b6b5f

  • SHA1

    5db8c50cc2e67fe2610b639b6d06de454bedc478

  • SHA256

    7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31

  • SHA512

    aa6c65b2955b40fdc4c3642970fd1e4d8aaedf86c6015ab3276d82525400d2dc490c01f73875ccb2221dfd743b26d8660535b9e42c1339209619fd92d42151cc

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhP:AEwVs+0jNDY1qi/qr5

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 28 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\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
    "C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.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:1796
    • 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:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c9aaa5ec3c93b00be024af7ae34f76b9

    SHA1

    2b8ab8ec9e8fa0b2b358ab23bb944b89690d985c

    SHA256

    4faee8dab0be11d9044978593f5c2d911b19550d91bec361e5f3e7bb4b8273b0

    SHA512

    4af9e1a54886ca6782d46dd6d8f7406fcbe411c0ca71e284dda9e1afb979eaee890b2c1a6ba5e250128138d548f6ac7f4d2d11d36fe884ffc2e3f66ce9632ccb

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

    Filesize

    342B

    MD5

    e80dd9bf834cca232f2ece692d19c47d

    SHA1

    6a569eb302a826c0ff0b2f64a4f87448cce82c37

    SHA256

    7d8c23bf1d037cdb2ed5cf30677387ab0bf66cd6c5f63c931b685b598a605756

    SHA512

    00412ccae1bfb353854c3b1c186ea197c221412158a5e86fe6fd35fce859b0aa7a45a9dcdf52d4d9e8eea1810305b89336a3df81f81bc57e9edc1874ee61fd51

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

    Filesize

    342B

    MD5

    db0d0b4af89c50bcee712e797caee067

    SHA1

    8628f1f310eb9150addcb58ca95e5159e292e3e6

    SHA256

    96255441b76941bd28fe19c7b52c9222f74b097f02eef6f8e5a0489e702944ad

    SHA512

    9d41bbbc3a8fc63a9aca8c794cd78afc3104954aef70c5507d460d3bdb67ac28e488f6814db7204d023cba689036e12902e23b40e0bedd80cc9632ecb7ce727f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5GWW47WY\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

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

    Filesize

    303B

    MD5

    716cb7f5b783829c36e49996fc0bf627

    SHA1

    63471c20af48dd7052d63a695a12d86e2fc6871d

    SHA256

    6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

    SHA512

    c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

  • C:\Users\Admin\AppData\Local\Temp\Cab82D2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar83AF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7649.tmp

    Filesize

    29KB

    MD5

    111772685fc946441b7850fa18da90f0

    SHA1

    f750aa87d4b7b2b5031fb2c18150ad52700eb365

    SHA256

    4a7bc0c16dd70a6cae5c78cc1547030881915472fb93aad9ed266fd3d4f7ca34

    SHA512

    075e275a1eeb12fb3da39d012644127a31e97dd353c23250db9c9b667438764a110eafc4cdaeb0812b1ebe9c6514f42489c5ed8460a31a039773f1c6d05d6ec6

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

    Filesize

    320B

    MD5

    ead81c82a4e2923bcb0a405461bcfbad

    SHA1

    3eb853a0a5f6aca292e9234a176422f1fc576144

    SHA256

    96ce44181893ded9990330fc1e01395c41fb36a2a69da3f67dbf537b4ed6b426

    SHA512

    bc76a70bb030f48a6d115d5018846c7b00a9f38295a2f1805f0f2c4be534840724f98735a96ce49cf9d4199bdc17eccbfc4d242b71defa472014802dc226e658

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

    Filesize

    320B

    MD5

    96ce445b3dd96de1ce838c0657edc838

    SHA1

    95a05d4d67c7c95d6491185ef6dac14c02af6496

    SHA256

    2c7abd638dfba90f23fd6f8f31a8511e397ef149dea53bcbc41947a57b435f6e

    SHA512

    c57177f1a4cf7d4d671f9ff38747655635158bd2cf5d97346e12869c6335cc059f8e32a1672bd801c7b3f9c827d3bb6a86e2031b19c04c6efc5d6a251c8d9538

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1796-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-99-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1796-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1796-352-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-280-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-100-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-281-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-353-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1968-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB