Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 22:34

General

  • Target

    17-10-2024 #20/Flyagent.exe

  • Size

    29KB

  • MD5

    05d2ca103f78fad50c5c5e346a53ccb0

  • SHA1

    8dfaaddbce919c74ef2d60a70936d8fbd97c3287

  • SHA256

    3c2ace077b2c126a3188d787a1369fd80424c55ec39b81c898094495608ababf

  • SHA512

    3e7c846900c0f713c63a87ea0eb755a8df11e20c5d1dd97714efc76ea2e294135c7c6d329f7be77471c21ebf6f595d915056d9d1418f3e8c738917316b3cdd17

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rK:AEwVs+0jNDY1qi/qW

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 30 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\17-10-2024 #20\Flyagent.exe
    "C:\Users\Admin\AppData\Local\Temp\17-10-2024 #20\Flyagent.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:1716
    • 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:2132

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

    f297b1ff24a664ca8b6f0c10febba875

    SHA1

    d191196f3b6c74b7114245aa90e9e605ec360ae4

    SHA256

    969e808d819313eb78f96c83f3f8f9c91f43bd24ad9997ffda377dd4c0867583

    SHA512

    1070afe9a93ab15e5c638c28f46ffd596ab9226ae0e682af3adf0222988e35ef3d698f002d9a153bf5e81560d183864bf141737c1e90b859058924a7777d11a5

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

    Filesize

    342B

    MD5

    b6144a4f430de1cb26d4a961f1e91b2b

    SHA1

    1ec8badf4525e4167abec75060655b560fd497e2

    SHA256

    117c08ee83ab55d58bbaf10e6fb4f422fe1e80ffc2ae747bf5bfccbf3fb29f0c

    SHA512

    a0e7e582f69aea8255a4c4b07a485a21cba29b42600f90459325e1e042eef8c6f47dffad90c9f98fa03f82b473089d7921ddd692b4739da3f7bd68264d6a7126

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

    Filesize

    342B

    MD5

    79ac78dbfc257aa993d56b9478b84db9

    SHA1

    f811b57aaf3e6ff55a0153cde1eb5ae917254f10

    SHA256

    3c45367462d543e0ee189a3c1a8a1a51c767bb8637567f95a2b7adf92eb6859e

    SHA512

    3f5c563243d39177d766188eb408a573ac6f8eb71a7ad037908f828a2a943f61f4683b404b1c2c83aa0315386e90730180ebc4ce8ef26ae1abb473049ea98322

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

    Filesize

    342B

    MD5

    4bc36dc815f33293a1ba117891dd92b1

    SHA1

    129f7802cf00ce45c45675426edf804aae2b07c6

    SHA256

    dbc0bb8c2b71ea38c12762a67223345b0babb6e0f66c6b1cee6ff48fbf8baef8

    SHA512

    dbeb539172c87413d2613df9f464abe1a9d1d192285efc72cbccef2f726985e08a19321c8edd465d9a7bd57f7870de7ff11d601b8bdc795af8ac094a42a4d1cc

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

    Filesize

    342B

    MD5

    0a9cf9bbb0f4e78c3b7fa9daec1a760a

    SHA1

    c3a51a4f0fdf060d412fdb755eb40feadb32ce4b

    SHA256

    c572cde82d872253b6a19d7c6dbeb6f7ec656a242ea52f830122a2bc5facd625

    SHA512

    25c5583fcaba6e3251ca7f0c5825012bf2a5eccc34f413eb858371dcb52ca04769575325bc8fc6bac6f586bb20adf133736c6e610b9363dce78a234e7e62b454

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\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\Q4648X1K\NWYU3UT1.htm

    Filesize

    153KB

    MD5

    68189cba4db3931eacf86e39ccdd7f45

    SHA1

    7d7e5995bea403a6d356c2d3c010c74f74cd76fa

    SHA256

    22a1fe362e66ed4e42700343f73c1a3d005e10e8f190ddab741fad379f750fcc

    SHA512

    74ddf5d50dbb0f8ffb806e90d87fc5e81b5e8da8a3410f312c2bc1e0d246b9bdb5d982b8e19a6bfb42bf77c2c260b4266b3ae950ee323227f9a2d81f636d8f81

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\search[2].htm

    Filesize

    129KB

    MD5

    3a6764322484d41302ef97d769af5429

    SHA1

    64518cd0c84a65d24b661a6842679f482964d809

    SHA256

    1c36d4a2256767c4bbeb524abff60d3a5c1fc05208605a32470df8998b25742e

    SHA512

    d107bfb2a37fae2802a4f3745367bfc9f609ccc6df2dbf34f35c4f5f708f9e95a8573e68199934fa14b273ba8195973f57d8d148494dc9d3647e891c38f25731

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\default[4].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\Cab2353.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2366.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp254E.tmp

    Filesize

    29KB

    MD5

    56c54807da77c38e3102080bf9185c18

    SHA1

    06708baf616e21fc532e4a79cc3a7d231a8db0a4

    SHA256

    e20886e6e547ffe26970ea784ed795a35f32967791e24531628f35fa65b75e73

    SHA512

    607e6fcdda969df83e6c6fdece5125e222c7a128abeb0f5ea6e9fbdf4d0bf882cb064d37cd7b9067a3ecb0262524dbae6b69f3b0ad71bc10a3aea3b49bd076b9

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    62be775b9c5cfc76051245f1718bcb7b

    SHA1

    45e4f96d61da2897cf26b63c2fbbd44f4221e5ae

    SHA256

    2f46beb33d523c0bb62688b2991f5775ca35557c8b11e6ed10de689e149e1777

    SHA512

    78b68279ad48f79ccb5ceae44d7995ebe17e10c3a599b24e7f440b0a8d2b87f59fc7060c39368f4e839f60e964dac41c6b23513294811daba8ef95acc69ae548

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

    Filesize

    352B

    MD5

    abb7c5c40e301eabb5d6adf5d24979d2

    SHA1

    f1a0daf7a8ecebfaab27e7866b251550cfb1eddc

    SHA256

    4e6dd5f4c00ef6746122f16feb3763621bfdce08d5ebfb196f1a6436c1781f1d

    SHA512

    cf6ac5cc3d613079abbb7cd9d1804483843fb14746896bb47ee5fea9ded670c3ce297cf9704dbff7f48888130d68b2e5295b9222f2450efa2a8f08f7c624e1b5

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

    Filesize

    352B

    MD5

    85af4261579468b14f65a62c1fd6bcb1

    SHA1

    e54cfc549527116aa325cbd9e153ca9aff3b020b

    SHA256

    aaae803e53bd000b68d07aeb509ebee74837d81da6451037fcfbe3f76666f8aa

    SHA512

    fb4a712ee27772638d387ab6645cf450f4e32c7d186b6db158fd8a96fb1e60c263323a2576d82dd922482dcafc7349072b96747328aa7268a7f5d3d932c81832

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1716-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1716-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-500-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-420-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-337-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1716-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1716-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2132-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-338-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-421-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-509-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2132-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB