Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 12:26

General

  • Target

    2024-05-22_177a790b1e88fa49307c5e3d4f75d2aa_cobalt-strike_cobaltstrike.exe

  • Size

    4.6MB

  • MD5

    177a790b1e88fa49307c5e3d4f75d2aa

  • SHA1

    84901086c4cfaac1025b155651e39cba5c386531

  • SHA256

    3c933267e1d858ab65b9b7667650a1026300dfd42e648ace48b90cceb4b543d9

  • SHA512

    97d145505d840274d79e5cb5b557bc77a196fb27b7aa2ec55b4555e0115bef062f7206e2a74a0836ee89b45c6c9f83448c98885956e3a20a2fdb2fbb0c7f0b71

  • SSDEEP

    98304:SW1qiPgxn+cuSuxx8Svt73qq36IdKtVxNw6pUkp3bkbRxmUM:53EnsxxDt73DdKrwapwbpM

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_177a790b1e88fa49307c5e3d4f75d2aa_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_177a790b1e88fa49307c5e3d4f75d2aa_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Modifies system certificate store
    PID:2952

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\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    f39fdae4290e9ac0a425a351abb2f18f

    SHA1

    93436fab193ee4c54a9a0cd29bfeffda6ca8557b

    SHA256

    ec8162f3245944ddd287cbc23b83fac2b422f53b67ed0dc154f660b84330d9bd

    SHA512

    a4f7cedc056ccc4f4ee5cc8cd5db74c59c68e58fa6bb883fdbc2b91207a8271de449ea0ac7f10f575c194e599d9c66062f0347d3380a047089b596f19b0ca293

  • C:\Users\Admin\AppData\Local\Temp\Tar27A4.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2952-0-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB

  • memory/2952-1-0x0000000000270000-0x0000000000280000-memory.dmp
    Filesize

    64KB

  • memory/2952-135-0x0000000000400000-0x00000000010B6000-memory.dmp
    Filesize

    12.7MB