Analysis

  • max time kernel
    86s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2022, 10:21

General

  • Target

    REF#17083887P.exe

  • Size

    881KB

  • MD5

    e56ebb851246e7d8313835176c383da1

  • SHA1

    baafbd55c23b4fa57a4c4de11b4656e58465a8a0

  • SHA256

    51f462cfff7cce2803c70069e302a86c66f43cec35602171a4752a997013ca87

  • SHA512

    fccb068eab2fd1596d199339511166e42c8f42922cb7bab1972ad3709b120e93eb0253dc16935011d3506544d92b437e4be40129fde41c8ae4ecdee1daf3f188

  • SSDEEP

    24576:GhLuyyN8qx/rWhE82ACD0RVPX4oxiOUk:mLuyyN8q1Wa10RVP4iF/

Malware Config

Extracted

Family

lokibot

C2

http://office-webpage-auth.ml/ud/logs/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REF#17083887P.exe
    "C:\Users\Admin\AppData\Local\Temp\REF#17083887P.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\REF#17083887P.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EJACoRBxcmSn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EJACoRBxcmSn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2AAA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1276
    • C:\Users\Admin\AppData\Local\Temp\REF#17083887P.exe
      "C:\Users\Admin\AppData\Local\Temp\REF#17083887P.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1680

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp2AAA.tmp

          Filesize

          1KB

          MD5

          3dcc82f3c313cd8cc677ffa08bc0159d

          SHA1

          f72f690f7d4ffdba88096081625cc3b6f890094e

          SHA256

          c4e62da67c9b728bd18afe2f23de406d5cf6a230d9b6c51b2d64ce6dc0ae28bf

          SHA512

          919d3f2938129221093a760dac3342f4c4a69a5295ec9dc4b2a7381bba53ce22d7f7d90b8a46fda6a855886ce1e1c942d60452c1a8c9b84d1d9c52dd89c1265b

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          44645430dbf450ba66f3a8039b4ed23d

          SHA1

          fd9a23a616e888612dc6029d05276be73d2db256

          SHA256

          05e599c8834c9ba59e756d094ccacf161429ee0148daf9e358a6f527def8c550

          SHA512

          c3bfafa9d158a53a318728bda8f589ff44c337f17121c6c2e2e94a6af20dac110f031027641a9b2e9ff64b34a4cb846895d9f073608de2d9a28dae939b24338c

        • memory/816-83-0x000000006E230000-0x000000006E7DB000-memory.dmp

          Filesize

          5.7MB

        • memory/816-80-0x000000006E230000-0x000000006E7DB000-memory.dmp

          Filesize

          5.7MB

        • memory/1132-54-0x0000000000FB0000-0x0000000001092000-memory.dmp

          Filesize

          904KB

        • memory/1132-55-0x0000000075561000-0x0000000075563000-memory.dmp

          Filesize

          8KB

        • memory/1132-56-0x00000000009D0000-0x00000000009E4000-memory.dmp

          Filesize

          80KB

        • memory/1132-57-0x0000000000B50000-0x0000000000B5C000-memory.dmp

          Filesize

          48KB

        • memory/1132-58-0x0000000006000000-0x0000000006098000-memory.dmp

          Filesize

          608KB

        • memory/1132-66-0x0000000004FE0000-0x0000000005020000-memory.dmp

          Filesize

          256KB

        • memory/1680-70-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-68-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-73-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-72-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-75-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-78-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-67-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-82-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1680-85-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/1888-81-0x000000006E230000-0x000000006E7DB000-memory.dmp

          Filesize

          5.7MB

        • memory/1888-84-0x000000006E230000-0x000000006E7DB000-memory.dmp

          Filesize

          5.7MB