Analysis

  • max time kernel
    174s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 22:23

General

  • Target

    547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848.exe

  • Size

    460KB

  • MD5

    42ea65ffc61947188cdb79cd9c0daf69

  • SHA1

    6de811d563fb014b847319e525f0abb2b33e1691

  • SHA256

    547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848

  • SHA512

    f92e902eff76b4b2f46d278f8b0a1eb41d9beec6fcb010b8a1bf2c1269de9e0fcb8ae9d027a18e457eeca47079469022b842207934a952bde0fadfa83408e1c1

  • SSDEEP

    12288:+sAw9HD4XRhlitra71HPVzRZvZlk7Mb3c/M7aYz3SaQOEXsasmgQBoVR/uZ:DuvlitqptRbB

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 8 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848.exe
    "C:\Users\Admin\AppData\Local\Temp\547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\FiQUhUMLyPFJgTY.exe
      C:\Users\Admin\AppData\Local\Temp\547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4152
  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    1⤵
      PID:1056
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
      1⤵
        PID:2632
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:1288
        • C:\Windows\system32\BackgroundTransferHost.exe
          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
          1⤵
            PID:4116
          • C:\Windows\system32\BackgroundTransferHost.exe
            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
            1⤵
              PID:4832
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
              1⤵
                PID:3872
              • C:\Windows\system32\BackgroundTransferHost.exe
                "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                1⤵
                  PID:3448
                • C:\Windows\system32\BackgroundTransferHost.exe
                  "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                  1⤵
                    PID:852
                  • C:\Windows\system32\backgroundTaskHost.exe
                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                    1⤵
                      PID:1652
                    • C:\Windows\System32\mousocoreworker.exe
                      C:\Windows\System32\mousocoreworker.exe -Embedding
                      1⤵
                        PID:2208

                      Network

                      MITRE ATT&CK Matrix

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Windows\FiQUhUMLyPFJgTY.exe

                        Filesize

                        460KB

                        MD5

                        42ea65ffc61947188cdb79cd9c0daf69

                        SHA1

                        6de811d563fb014b847319e525f0abb2b33e1691

                        SHA256

                        547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848

                        SHA512

                        f92e902eff76b4b2f46d278f8b0a1eb41d9beec6fcb010b8a1bf2c1269de9e0fcb8ae9d027a18e457eeca47079469022b842207934a952bde0fadfa83408e1c1

                      • C:\Windows\FiQUhUMLyPFJgTY.exe

                        Filesize

                        460KB

                        MD5

                        42ea65ffc61947188cdb79cd9c0daf69

                        SHA1

                        6de811d563fb014b847319e525f0abb2b33e1691

                        SHA256

                        547fe86a840917a2fde70774e1fa8a2610581b42206474303231ded2f4179848

                        SHA512

                        f92e902eff76b4b2f46d278f8b0a1eb41d9beec6fcb010b8a1bf2c1269de9e0fcb8ae9d027a18e457eeca47079469022b842207934a952bde0fadfa83408e1c1

                      • memory/784-144-0x0000024403A40000-0x0000024403A7A000-memory.dmp

                        Filesize

                        232KB

                      • memory/784-143-0x0000024403A00000-0x0000024403A34000-memory.dmp

                        Filesize

                        208KB

                      • memory/1168-132-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/1168-133-0x0000000000401000-0x0000000000404000-memory.dmp

                        Filesize

                        12KB

                      • memory/1168-138-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/4152-146-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/4152-145-0x0000000000400000-0x000000000047B000-memory.dmp

                        Filesize

                        492KB

                      • memory/4152-142-0x0000000000400000-0x000000000047B000-memory.dmp

                        Filesize

                        492KB