Analysis

  • max time kernel
    126s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 07:43

General

  • Target

    7de1bf92bf36e8bc2affa006547ff2809a927a2d489ae8b34c2d57b83b88b9c0.exe

  • Size

    596KB

  • MD5

    3bd0f5a04952c1f522e51b509c12a370

  • SHA1

    0c788da376cc061c393d9deec22b759c195020fb

  • SHA256

    7de1bf92bf36e8bc2affa006547ff2809a927a2d489ae8b34c2d57b83b88b9c0

  • SHA512

    838184f5f20ec29fda8965447be81eb254fb5f49c1468a83654a868ee7d8fcce75d651252f1781e3998810658d489498b5de2bd76c59c1f0cd051d671b05ad23

  • SSDEEP

    12288:ko0ZjcnNr3SP4Ybgob0vSZcVm/IMnfiNAKrObQnOxTYS:kPZjcnx64eIvFMIQ6PrOcnCYS

Malware Config

Extracted

Family

pony

C2

http://osinachi.site40.net/helo/gate.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 15 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7de1bf92bf36e8bc2affa006547ff2809a927a2d489ae8b34c2d57b83b88b9c0.exe
    "C:\Users\Admin\AppData\Local\Temp\7de1bf92bf36e8bc2affa006547ff2809a927a2d489ae8b34c2d57b83b88b9c0.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\bCnqnn.exe PjGWZk
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Users\Admin\AppData\Local\Temp\bCnqnn.exe
        C:\Users\Admin\AppData\Local\Temp\bCnqnn.exe PjGWZk
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:948
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\System32\svchost.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1512
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /delete /tn WindowsUpdatepjgwzk0x8429524
            5⤵
              PID:1924
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /sc minute /mo 1 /tn WindowsUpdatepjgwzk0x8429525 /tr "C:\ProgramData\pjgwzk\QyQhwE.vbs" /RL HIGHEST
              5⤵
              • Creates scheduled task(s)
              PID:624
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c icacls "C:\ProgramData\pjgwzk" /deny %username%:F
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1688
              • C:\Windows\SysWOW64\icacls.exe
                icacls "C:\ProgramData\pjgwzk" /deny Admin:F
                6⤵
                • Modifies file permissions
                PID:1348
            • C:\Windows\SysWOW64\svchost.exe
              "C:\Windows\SysWOW64\svchost.exe"
              5⤵
              • Accesses Microsoft Outlook accounts
              • Accesses Microsoft Outlook profiles
              • Suspicious use of AdjustPrivilegeToken
              • outlook_win_path
              PID:1064
            • C:\Windows\SysWOW64\svchost.exe
              "C:\Windows\SysWOW64\svchost.exe"
              5⤵
              • Accesses Microsoft Outlook accounts
              • Accesses Microsoft Outlook profiles
              • Suspicious use of AdjustPrivilegeToken
              PID:1544
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {94C32210-879B-4FC5-A014-E629C8470BA9} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\System32\WScript.exe
        C:\Windows\System32\WScript.exe "C:\ProgramData\pjgwzk\QyQhwE.vbs"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1340
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C C:\ProgramData\pjgwzk\\bCnqnn.exe C:\ProgramData\pjgwzk\\PjGWZk
          3⤵
            PID:1416
        • C:\Windows\System32\WScript.exe
          C:\Windows\System32\WScript.exe "C:\ProgramData\pjgwzk\QyQhwE.vbs"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1964
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C C:\ProgramData\pjgwzk\\bCnqnn.exe C:\ProgramData\pjgwzk\\PjGWZk
            3⤵
              PID:108
          • C:\Windows\System32\WScript.exe
            C:\Windows\System32\WScript.exe "C:\ProgramData\pjgwzk\QyQhwE.vbs"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1992
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C C:\ProgramData\pjgwzk\\bCnqnn.exe C:\ProgramData\pjgwzk\\PjGWZk
              3⤵
                PID:1676

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\pjgwzk\DRxCLH.txt
            Filesize

            235KB

            MD5

            6dfceb0fdc7b6958a79935c14bf91b57

            SHA1

            ab47d02095a048dbd68b15c569ae1ba52ec075a7

            SHA256

            3fb850a10aceabd25719ce1c75602f65c3708df58a62b4ebac5624f9711cfd05

            SHA512

            f182122c2f256e3dc9e2062a30858f56430b91178493bdeac2a341612e42ecdab29d071649b53247fa9f74443a89461848632ef221fc5b868233dffa77462267

          • C:\ProgramData\pjgwzk\PjGWZk
            Filesize

            7KB

            MD5

            121df8c2cc00e500a6f33cae4efd3e83

            SHA1

            c50fdb4557fd29b8da3418bbd970dacebdd2ba3a

            SHA256

            1c67c07d32e8522feae55034d67cbdf9a895b1306cc8da6730476f10389361e6

            SHA512

            c1afc91180d39c7032db1b2bc417fb901ae718cc141a02758037d6c783529012cff6acba90947ad18c1a75315d6279ada684c3335f00e68a6b406f5cbdd6fb34

          • C:\ProgramData\pjgwzk\QyQhwE.vbs
            Filesize

            274B

            MD5

            343c3ab8edd666ae4e44d266dc9611e5

            SHA1

            6167154c295c26716c25f60b58c833aa0db6cf56

            SHA256

            7a98d15cb760c591ee075ac9f302b9d44a2dc56e53179f77042d29352f96e8a3

            SHA512

            168890b6dd9db80b01176ee07a0e6b2976141886016b92254404f66063bc8402271b9e0212dcf121c0ad4bf8f23a9df5142ad5e2adda05079468485ac0c6647d

          • C:\ProgramData\pjgwzk\bCnqnn.exe
            Filesize

            510KB

            MD5

            01d151ccd2a75bd713b8ce81d6509eb8

            SHA1

            c751680d504bece45dc84e363e9e976fe77a8eac

            SHA256

            a4d4dbf9e9124dbd055115706f2a2bfc8816b66cc5f52a148602f9fb0203b801

            SHA512

            8d49a4d97ef38fe5c6bb875d3bc387fade75f9a5d06a494b6a8c9d87840aa3d7cd87343e6aad268a27a9a33390bef7cd8e10d8ebe1df9f7d1ba6a68fe844107d

          • C:\Users\Admin\AppData\Local\Temp\DRxCLH.txt
            Filesize

            235KB

            MD5

            6dfceb0fdc7b6958a79935c14bf91b57

            SHA1

            ab47d02095a048dbd68b15c569ae1ba52ec075a7

            SHA256

            3fb850a10aceabd25719ce1c75602f65c3708df58a62b4ebac5624f9711cfd05

            SHA512

            f182122c2f256e3dc9e2062a30858f56430b91178493bdeac2a341612e42ecdab29d071649b53247fa9f74443a89461848632ef221fc5b868233dffa77462267

          • C:\Users\Admin\AppData\Local\Temp\PjGWZk
            Filesize

            7KB

            MD5

            121df8c2cc00e500a6f33cae4efd3e83

            SHA1

            c50fdb4557fd29b8da3418bbd970dacebdd2ba3a

            SHA256

            1c67c07d32e8522feae55034d67cbdf9a895b1306cc8da6730476f10389361e6

            SHA512

            c1afc91180d39c7032db1b2bc417fb901ae718cc141a02758037d6c783529012cff6acba90947ad18c1a75315d6279ada684c3335f00e68a6b406f5cbdd6fb34

          • C:\Users\Admin\AppData\Local\Temp\bCnqnn.exe
            Filesize

            510KB

            MD5

            01d151ccd2a75bd713b8ce81d6509eb8

            SHA1

            c751680d504bece45dc84e363e9e976fe77a8eac

            SHA256

            a4d4dbf9e9124dbd055115706f2a2bfc8816b66cc5f52a148602f9fb0203b801

            SHA512

            8d49a4d97ef38fe5c6bb875d3bc387fade75f9a5d06a494b6a8c9d87840aa3d7cd87343e6aad268a27a9a33390bef7cd8e10d8ebe1df9f7d1ba6a68fe844107d

          • C:\Users\Admin\AppData\Local\Temp\bCnqnn.exe
            Filesize

            510KB

            MD5

            01d151ccd2a75bd713b8ce81d6509eb8

            SHA1

            c751680d504bece45dc84e363e9e976fe77a8eac

            SHA256

            a4d4dbf9e9124dbd055115706f2a2bfc8816b66cc5f52a148602f9fb0203b801

            SHA512

            8d49a4d97ef38fe5c6bb875d3bc387fade75f9a5d06a494b6a8c9d87840aa3d7cd87343e6aad268a27a9a33390bef7cd8e10d8ebe1df9f7d1ba6a68fe844107d

          • \Users\Admin\AppData\Local\Temp\bCnqnn.exe
            Filesize

            510KB

            MD5

            01d151ccd2a75bd713b8ce81d6509eb8

            SHA1

            c751680d504bece45dc84e363e9e976fe77a8eac

            SHA256

            a4d4dbf9e9124dbd055115706f2a2bfc8816b66cc5f52a148602f9fb0203b801

            SHA512

            8d49a4d97ef38fe5c6bb875d3bc387fade75f9a5d06a494b6a8c9d87840aa3d7cd87343e6aad268a27a9a33390bef7cd8e10d8ebe1df9f7d1ba6a68fe844107d

          • memory/108-114-0x0000000000000000-mapping.dmp
          • memory/624-77-0x0000000000000000-mapping.dmp
          • memory/892-106-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp
            Filesize

            8KB

          • memory/904-55-0x0000000000000000-mapping.dmp
          • memory/948-58-0x0000000000000000-mapping.dmp
          • memory/1064-92-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-108-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-94-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-91-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-88-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-89-0x000000000041AF00-mapping.dmp
          • memory/1064-87-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-85-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1064-84-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1340-107-0x0000000000000000-mapping.dmp
          • memory/1348-79-0x0000000000000000-mapping.dmp
          • memory/1416-111-0x0000000000000000-mapping.dmp
          • memory/1512-67-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-68-0x0000000000457500-mapping.dmp
          • memory/1512-70-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-63-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-71-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-109-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-74-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-66-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1512-64-0x0000000000400000-0x0000000000459000-memory.dmp
            Filesize

            356KB

          • memory/1544-105-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1544-100-0x000000000041AF00-mapping.dmp
          • memory/1676-117-0x0000000000000000-mapping.dmp
          • memory/1688-78-0x0000000000000000-mapping.dmp
          • memory/1924-76-0x0000000000000000-mapping.dmp
          • memory/1956-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
            Filesize

            8KB

          • memory/1964-112-0x0000000000000000-mapping.dmp
          • memory/1992-115-0x0000000000000000-mapping.dmp