Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 06:36

General

  • Target

    2024-05-22_6f1d086f27fffe7b49711eb4a46bd20a_cobalt-strike_cobaltstrike.exe

  • Size

    6.4MB

  • MD5

    6f1d086f27fffe7b49711eb4a46bd20a

  • SHA1

    a530bd0671630274b1f7b8f3963c717e576f2893

  • SHA256

    73fd10cc24db37a46bda3b77f4a6913b1813e565f1614e1cd77bd3ae917beb34

  • SHA512

    ee9c425633a2ace40806215700b15f3bd1141536f9a2dd6503c3f7c9cb1922add8b6b33a8c2ffed8fa238885c5f220959def14e41755c8eee2960420e2c4ccae

  • SSDEEP

    98304:nVidQWbsgvS6gpSTWmjlKjAyljgkuF1fqL1enHzbpUj:ViXbrS6gIWoKFGkkiL0+j

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Detects executables containing URLs to raw contents of a Github gist 1 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • XMRig Miner payload 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-22_6f1d086f27fffe7b49711eb4a46bd20a_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_6f1d086f27fffe7b49711eb4a46bd20a_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Modifies system certificate store
    PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    344B

    MD5

    56b3d8c13b125164248094546f47d1f9

    SHA1

    6a17d6ae4a6395d1c23ac50e6a664f864795a2da

    SHA256

    03826e0e12a0a0ba19038bf78e7fdf4c6706fc8813700625353254039f9d9bac

    SHA512

    ab5b553eed3e8bca1557e643e5b589a9fbaf7341397c984624ef66c78e3998ce6d89716867abebb280dad1c89223edf83ca797af3481cb7adf5684c433236b17

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    242B

    MD5

    6e0e95098c685e77d3e23c5a00f45b0d

    SHA1

    86d55167edcb90500dd44a2fb169d3baf4316ec3

    SHA256

    cdbefc6f15eaa3e395ffd1f6e184d3ff34658071f769cb84eb878df3d8d4d0cc

    SHA512

    688b13670ca957662f8e6d85802b2369f0b7598959f94ef09e0daf1d57eb08cae1ddf7ff306ff4b08d71da5913fe15463d660708062a87f70b3a93459b9fd073

  • C:\Users\Admin\AppData\Local\Temp\Tar1C4C.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1752-1-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/1752-0-0x00000000002E0000-0x00000000002F0000-memory.dmp
    Filesize

    64KB

  • memory/1752-152-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB