Analysis

  • max time kernel
    185s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 13:39

General

  • Target

    PURCHASE ORDER RFQ_CF-170419S3_.exe

  • Size

    1.1MB

  • MD5

    10e0c2c544c56f8bb1deb536590606ff

  • SHA1

    99a8d3a2bc97c8941d0c78bb655e2d57244706f4

  • SHA256

    77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

  • SHA512

    3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

  • SSDEEP

    24576:LCMmK3Aw7NM0AiSYLaTm4W0hZEd3/2dhJgM9bObUtv:LC+7q0tqT5No6wMl8Ut

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER RFQ_CF-170419S3_.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER RFQ_CF-170419S3_.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1256
    • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
      C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
        3⤵
          PID:1016
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
          3⤵
            PID:928
          • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
            C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:768
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
              4⤵
                PID:1488
              • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
                C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1220
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
                  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
                  5⤵
                    PID:876
                  • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
                    C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:1068
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
                      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
                      6⤵
                        PID:1500
                      • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
                        C:\Users\Admin\AppData\Local\Temp\VQwinup.exe
                        6⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious behavior: EnumeratesProcesses
                        PID:432
                        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
                          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
                          7⤵
                            PID:1836
                          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
                            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
                            7⤵
                              PID:1928

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\TYboDhwl\VQHHtUoO.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\TYboDhwl\VQHHtUoO.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\TYboDhwl\VQHHtUoO.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\TYboDhwl\VQHHtUoO.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\TYboDhwl\VQHHtUoO.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • C:\Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • \Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • \Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • \Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • \Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • \Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • \Users\Admin\AppData\Local\Temp\VQwinup.exe

                  Filesize

                  1.1MB

                  MD5

                  10e0c2c544c56f8bb1deb536590606ff

                  SHA1

                  99a8d3a2bc97c8941d0c78bb655e2d57244706f4

                  SHA256

                  77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d

                  SHA512

                  3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea

                • memory/432-155-0x0000000003430000-0x0000000003525000-memory.dmp

                  Filesize

                  980KB

                • memory/432-154-0x0000000002CA0000-0x0000000002D95000-memory.dmp

                  Filesize

                  980KB

                • memory/432-152-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/768-98-0x0000000003540000-0x0000000003635000-memory.dmp

                  Filesize

                  980KB

                • memory/768-113-0x0000000003540000-0x0000000003635000-memory.dmp

                  Filesize

                  980KB

                • memory/768-109-0x0000000003540000-0x0000000003635000-memory.dmp

                  Filesize

                  980KB

                • memory/768-108-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/768-95-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/768-97-0x0000000001FA0000-0x0000000002095000-memory.dmp

                  Filesize

                  980KB

                • memory/876-126-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/928-87-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/928-88-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/1068-133-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1068-146-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1068-136-0x0000000001F00000-0x0000000001FF5000-memory.dmp

                  Filesize

                  980KB

                • memory/1068-137-0x00000000033B0000-0x00000000034A5000-memory.dmp

                  Filesize

                  980KB

                • memory/1068-147-0x00000000033B0000-0x00000000034A5000-memory.dmp

                  Filesize

                  980KB

                • memory/1068-151-0x00000000033B0000-0x00000000034A5000-memory.dmp

                  Filesize

                  980KB

                • memory/1220-127-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1220-132-0x0000000003500000-0x00000000035F5000-memory.dmp

                  Filesize

                  980KB

                • memory/1220-114-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1220-128-0x0000000003500000-0x00000000035F5000-memory.dmp

                  Filesize

                  980KB

                • memory/1220-117-0x0000000002CC0000-0x0000000002DB5000-memory.dmp

                  Filesize

                  980KB

                • memory/1220-118-0x0000000003500000-0x00000000035F5000-memory.dmp

                  Filesize

                  980KB

                • memory/1256-63-0x0000000000400000-0x000000000045A000-memory.dmp

                  Filesize

                  360KB

                • memory/1256-68-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/1256-58-0x0000000000400000-0x000000000045A000-memory.dmp

                  Filesize

                  360KB

                • memory/1256-61-0x0000000000400000-0x000000000045A000-memory.dmp

                  Filesize

                  360KB

                • memory/1256-65-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/1308-56-0x0000000001FB0000-0x00000000020A5000-memory.dmp

                  Filesize

                  980KB

                • memory/1308-66-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1308-57-0x00000000033E0000-0x00000000034D5000-memory.dmp

                  Filesize

                  980KB

                • memory/1308-55-0x00000000766F1000-0x00000000766F3000-memory.dmp

                  Filesize

                  8KB

                • memory/1308-67-0x00000000033E0000-0x00000000034D5000-memory.dmp

                  Filesize

                  980KB

                • memory/1308-54-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1308-73-0x00000000033E0000-0x00000000034D5000-memory.dmp

                  Filesize

                  980KB

                • memory/1488-107-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/1500-145-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB

                • memory/1888-94-0x00000000034D0000-0x00000000035C5000-memory.dmp

                  Filesize

                  980KB

                • memory/1888-90-0x00000000034D0000-0x00000000035C5000-memory.dmp

                  Filesize

                  980KB

                • memory/1888-89-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1888-78-0x00000000034D0000-0x00000000035C5000-memory.dmp

                  Filesize

                  980KB

                • memory/1888-77-0x0000000002010000-0x0000000002105000-memory.dmp

                  Filesize

                  980KB

                • memory/1888-74-0x0000000000400000-0x00000000004FF000-memory.dmp

                  Filesize

                  1020KB

                • memory/1928-164-0x00000000749B0000-0x0000000074F5B000-memory.dmp

                  Filesize

                  5.7MB