Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 21:10

General

  • Target

    DOCUMENTS-MAERSK-BL-609292480-DST-CONFIRMATION_11-30-PDF.exe

  • Size

    1.1MB

  • MD5

    600086d95f02436a1ff495b74f132bac

  • SHA1

    128204195977f567e07e68c8524d136b3aeead56

  • SHA256

    e0c2e8f6366af3fc5cf7c56992d2fb084da7cb4b760eadc3744943a4eb688173

  • SHA512

    a13365de7afda5f671124d86bb1b32a5b14a6b31538948fedaceb92740b58d1fe2d24168464357835a27599fe970e1ab4c9994f36a09ed8bb4826cfafbe373b7

  • SSDEEP

    24576:BAqZRqOIRqO0xqOOI5r+ilGiTmMZiv/DXqq3oTiwAAgEEY4:BRqOO2CGiv/Wq3oTQp

Malware Config

Extracted

Family

warzonerat

C2

91.192.100.45:7192

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Loads dropped DLL 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCUMENTS-MAERSK-BL-609292480-DST-CONFIRMATION_11-30-PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENTS-MAERSK-BL-609292480-DST-CONFIRMATION_11-30-PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TKNfmX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TKNfmX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp280B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      • outlook_win_path
      PID:1164

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp280B.tmp
    Filesize

    1KB

    MD5

    94a6fc572237847babb8d6345dbd6b4e

    SHA1

    8ac9b5696e9f62e1e880154a075bd16d2643c613

    SHA256

    7b915c67d1a3554a46843322ce21595a25cb19433f808d50625f4f3e0aa7ab35

    SHA512

    67f6d78542e50d8394da1478b26b1d531b1216c1020317c080eaeafe09d7331859fc9b6b886f03088b6206e18cd79692cb049841ad80bedeb7e2ac330df1e279

  • \Users\Admin\AppData\Local\Temp\msvcp140.dll
    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/956-60-0x0000000000000000-mapping.dmp
  • memory/1164-69-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-75-0x0000000000405E28-mapping.dmp
  • memory/1164-83-0x0000000003010000-0x0000000003094000-memory.dmp
    Filesize

    528KB

  • memory/1164-82-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-79-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-64-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-65-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-67-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-78-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-71-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-73-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1164-74-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/1204-59-0x0000000000000000-mapping.dmp
  • memory/1204-80-0x000000006E420000-0x000000006E9CB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-81-0x000000006E420000-0x000000006E9CB000-memory.dmp
    Filesize

    5.7MB

  • memory/1352-54-0x0000000000090000-0x00000000001B4000-memory.dmp
    Filesize

    1.1MB

  • memory/1352-63-0x0000000005B60000-0x0000000005BAE000-memory.dmp
    Filesize

    312KB

  • memory/1352-57-0x00000000004F0000-0x00000000004FE000-memory.dmp
    Filesize

    56KB

  • memory/1352-58-0x0000000007DD0000-0x0000000007E56000-memory.dmp
    Filesize

    536KB

  • memory/1352-56-0x00000000004D0000-0x00000000004E6000-memory.dmp
    Filesize

    88KB

  • memory/1352-55-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB