Analysis

  • max time kernel
    95s
  • max time network
    193s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2023 11:02

General

  • Target

    06ffc60ff494738e5e16019100a18539c98a61f37c8c78ee474b58680acdc9b0.exe

  • Size

    1.2MB

  • MD5

    733263851de0fc9104fd1d92e13a8c10

  • SHA1

    27eb233290717a0a98cdad89aa781304c0b612c1

  • SHA256

    06ffc60ff494738e5e16019100a18539c98a61f37c8c78ee474b58680acdc9b0

  • SHA512

    052cefa9476e9d4689149c1e41cf722fe2373a136a3b4b9d1dbc696ea382343021dacfcbd2cef602a99d7cc958dc3967f7e0bca105d05edd767fdb0736420778

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl

Malware Config

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06ffc60ff494738e5e16019100a18539c98a61f37c8c78ee474b58680acdc9b0.exe
    "C:\Users\Admin\AppData\Local\Temp\06ffc60ff494738e5e16019100a18539c98a61f37c8c78ee474b58680acdc9b0.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      "C:\Users\Admin\AppData\Local\Temp\AK47.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:268
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      C:\Users\Admin\AppData\Local\Temp\\AK47.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1184
    • C:\Users\Admin\AppData\Local\Temp\AK74.exe
      C:\Users\Admin\AppData\Local\Temp\\AK74.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\AK74.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2028
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:1816
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
          PID:1140
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          2⤵
            PID:1904
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
            2⤵
              PID:2020
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              2⤵
                PID:1888
              • C:\Windows\SysWOW64\WScript.exe
                "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                2⤵
                  PID:1352
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                  2⤵
                    PID:1620
                  • C:\Windows\SysWOW64\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                    2⤵
                      PID:1712
                    • C:\Windows\SysWOW64\WScript.exe
                      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                      2⤵
                        PID:268
                    • C:\Windows\SysWOW64\Ghiya.exe
                      C:\Windows\SysWOW64\Ghiya.exe -auto
                      1⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:108
                      • C:\Windows\SysWOW64\Ghiya.exe
                        C:\Windows\SysWOW64\Ghiya.exe -acsi
                        2⤵
                        • Drops file in Drivers directory
                        • Sets service image path in registry
                        • Executes dropped EXE
                        • Suspicious behavior: LoadsDriver
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1252

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    Persistence

                    Registry Run Keys / Startup Folder

                    2
                    T1060

                    Defense Evasion

                    Modify Registry

                    2
                    T1112

                    Discovery

                    System Information Discovery

                    1
                    T1082

                    Remote System Discovery

                    1
                    T1018

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
                      Filesize

                      91KB

                      MD5

                      423eb994ed553294f8a6813619b8da87

                      SHA1

                      eca6a16ccd13adcfc27bc1041ddef97ec8081255

                      SHA256

                      050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                      SHA512

                      fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

                    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
                      Filesize

                      91KB

                      MD5

                      423eb994ed553294f8a6813619b8da87

                      SHA1

                      eca6a16ccd13adcfc27bc1041ddef97ec8081255

                      SHA256

                      050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                      SHA512

                      fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

                    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
                      Filesize

                      91KB

                      MD5

                      423eb994ed553294f8a6813619b8da87

                      SHA1

                      eca6a16ccd13adcfc27bc1041ddef97ec8081255

                      SHA256

                      050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                      SHA512

                      fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

                    • C:\Users\Admin\AppData\Local\Temp\AK74.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • C:\Users\Admin\AppData\Local\Temp\AK74.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
                      Filesize

                      92B

                      MD5

                      29ce53e2a4a446614ccc8d64d346bde4

                      SHA1

                      39a7aa5cc1124842aa0c25abb16ea94452125cbe

                      SHA256

                      56225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df

                      SHA512

                      b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa

                    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
                      Filesize

                      753B

                      MD5

                      546ce3d620a8ed736fb6d760b4ab1492

                      SHA1

                      550ef567ace622808b5443b56f9a48eecb5fa1a3

                      SHA256

                      2cef0e659fb16a0a5683ff824817a9c277bdc5e65b05b054fbbde8eb12df1028

                      SHA512

                      a55155b3dc9bb2bfcf43f2d4ac73b83128a54b1424c3eb4f449eabbd5ff52ce2e8493e3e31be7616e3fb6cc4be90f9179a71df87b2d833a0fc59fc588e3068d0

                    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
                      Filesize

                      753B

                      MD5

                      546ce3d620a8ed736fb6d760b4ab1492

                      SHA1

                      550ef567ace622808b5443b56f9a48eecb5fa1a3

                      SHA256

                      2cef0e659fb16a0a5683ff824817a9c277bdc5e65b05b054fbbde8eb12df1028

                      SHA512

                      a55155b3dc9bb2bfcf43f2d4ac73b83128a54b1424c3eb4f449eabbd5ff52ce2e8493e3e31be7616e3fb6cc4be90f9179a71df87b2d833a0fc59fc588e3068d0

                    • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                      Filesize

                      1.2MB

                      MD5

                      e54b30f1c926bc4083df1bfc9e2b4a77

                      SHA1

                      b3545880a3d1a8dac53f5e45c3cccf247dfbc978

                      SHA256

                      ce9b491a9a09c43a645d7b305f203a19d54d68660df2153d09fe68889bef0678

                      SHA512

                      522695d0bca1a257d9177c3cb8605c0bd8c044a29b4c0c0b5f97b37681005aecbaea2fdd8d3c2cf95e5c90a0bb689053d1aff9e6cddcd8ff42588c142ef9f14a

                    • C:\Windows\SysWOW64\Ghiya.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • C:\Windows\SysWOW64\Ghiya.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • C:\Windows\SysWOW64\Ghiya.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • \Users\Admin\AppData\Local\Temp\AK47.exe
                      Filesize

                      91KB

                      MD5

                      423eb994ed553294f8a6813619b8da87

                      SHA1

                      eca6a16ccd13adcfc27bc1041ddef97ec8081255

                      SHA256

                      050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                      SHA512

                      fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

                    • \Users\Admin\AppData\Local\Temp\AK47.exe
                      Filesize

                      91KB

                      MD5

                      423eb994ed553294f8a6813619b8da87

                      SHA1

                      eca6a16ccd13adcfc27bc1041ddef97ec8081255

                      SHA256

                      050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

                      SHA512

                      fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

                    • \Users\Admin\AppData\Local\Temp\AK74.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • \Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                      Filesize

                      1.2MB

                      MD5

                      e54b30f1c926bc4083df1bfc9e2b4a77

                      SHA1

                      b3545880a3d1a8dac53f5e45c3cccf247dfbc978

                      SHA256

                      ce9b491a9a09c43a645d7b305f203a19d54d68660df2153d09fe68889bef0678

                      SHA512

                      522695d0bca1a257d9177c3cb8605c0bd8c044a29b4c0c0b5f97b37681005aecbaea2fdd8d3c2cf95e5c90a0bb689053d1aff9e6cddcd8ff42588c142ef9f14a

                    • \Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                      Filesize

                      1.2MB

                      MD5

                      e54b30f1c926bc4083df1bfc9e2b4a77

                      SHA1

                      b3545880a3d1a8dac53f5e45c3cccf247dfbc978

                      SHA256

                      ce9b491a9a09c43a645d7b305f203a19d54d68660df2153d09fe68889bef0678

                      SHA512

                      522695d0bca1a257d9177c3cb8605c0bd8c044a29b4c0c0b5f97b37681005aecbaea2fdd8d3c2cf95e5c90a0bb689053d1aff9e6cddcd8ff42588c142ef9f14a

                    • \Windows\SysWOW64\7125564.txt
                      Filesize

                      49KB

                      MD5

                      2a8221c2cfe6e87e48cbb6b39ad3af80

                      SHA1

                      ebb72168bf648d596f65fb55060fe57b99501d05

                      SHA256

                      fc83deae8f3542cc603e227e72df948f3cfb81dc00ae58b6cde8fa4315f5f3ab

                      SHA512

                      80f660046407bac537cabd1a83a077b6ad418a71826b8737307659fc6fa9b98b92decc309f1c268cddf7047da3050544736b967de209f567605a5cf32c780793

                    • \Windows\SysWOW64\Ghiya.exe
                      Filesize

                      400KB

                      MD5

                      b0998aa7d5071d33daa5b60b9c3c9735

                      SHA1

                      9365a1ff0c6de244d6f36c8d84072cc916665d3c

                      SHA256

                      3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

                      SHA512

                      308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

                    • memory/1252-135-0x0000000010000000-0x00000000101BA000-memory.dmp
                      Filesize

                      1.7MB

                    • memory/1252-133-0x0000000010000000-0x00000000101BA000-memory.dmp
                      Filesize

                      1.7MB

                    • memory/1252-129-0x0000000010000000-0x00000000101BA000-memory.dmp
                      Filesize

                      1.7MB

                    • memory/1456-54-0x0000000000400000-0x0000000000760000-memory.dmp
                      Filesize

                      3.4MB

                    • memory/1456-100-0x0000000004D60000-0x0000000004D70000-memory.dmp
                      Filesize

                      64KB

                    • memory/1456-88-0x0000000004D20000-0x0000000004D49000-memory.dmp
                      Filesize

                      164KB

                    • memory/1456-127-0x0000000002D20000-0x0000000002D30000-memory.dmp
                      Filesize

                      64KB

                    • memory/1456-128-0x0000000002D20000-0x0000000002D30000-memory.dmp
                      Filesize

                      64KB

                    • memory/1456-84-0x0000000000400000-0x0000000000760000-memory.dmp
                      Filesize

                      3.4MB

                    • memory/1456-56-0x0000000000400000-0x0000000000760000-memory.dmp
                      Filesize

                      3.4MB

                    • memory/1456-144-0x0000000002D20000-0x0000000002D30000-memory.dmp
                      Filesize

                      64KB

                    • memory/1456-143-0x0000000002D20000-0x0000000002D30000-memory.dmp
                      Filesize

                      64KB

                    • memory/1720-77-0x0000000010000000-0x00000000101BA000-memory.dmp
                      Filesize

                      1.7MB

                    • memory/1720-75-0x0000000010000000-0x00000000101BA000-memory.dmp
                      Filesize

                      1.7MB

                    • memory/1720-78-0x0000000010000000-0x00000000101BA000-memory.dmp
                      Filesize

                      1.7MB