Analysis

  • max time kernel
    205s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:59

General

  • Target

    283d13bed1144e840de187c197bdcbdbfcc8b2409dd9bec5bababb8801804c3c.exe

  • Size

    506KB

  • MD5

    372656a7afe1d76f989611d3af60968f

  • SHA1

    479ba87ea89e90441e9f52a7fa153a4f655eb01e

  • SHA256

    283d13bed1144e840de187c197bdcbdbfcc8b2409dd9bec5bababb8801804c3c

  • SHA512

    add8752831831aa0b54f58929999f1f2b114807344af921df4a1922a7b3d91965a4dfeed0b185fc3967d536e085e86e4dc9261338eed9a612ffd97dd75c7615c

  • SSDEEP

    6144:FuLziM8pQnuuudy/TuuuZqcoxBIU9CdGKuuue+dVJwiVrHtfkK5PHxE1pz7nAWEt:FuniMIyCRcB5CdGqyvaK5PGqWzu7

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1252
      • C:\Users\Admin\AppData\Local\Temp\283d13bed1144e840de187c197bdcbdbfcc8b2409dd9bec5bababb8801804c3c.exe
        "C:\Users\Admin\AppData\Local\Temp\283d13bed1144e840de187c197bdcbdbfcc8b2409dd9bec5bababb8801804c3c.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\283d13bed1144e840de187c197bdcbdbfcc8b2409dd9bec5bababb8801804c3c.exe
          "C:\Users\Admin\AppData\Local\Temp\283d13bed1144e840de187c197bdcbdbfcc8b2409dd9bec5bababb8801804c3c.exe"
          3⤵
          • Loads dropped DLL
          • Modifies Internet Explorer settings
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:604
          • C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe
            "C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:524
            • C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe
              "C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe"
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1736
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp7ed52496.bat"
            4⤵
            • Deletes itself
            PID:340
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "893045353-1456147261-104959956-2121376635-6773171731648246522967199941-780502757"
          1⤵
            PID:324
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1792
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:240
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1232

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp7ed52496.bat

                  Filesize

                  307B

                  MD5

                  fa4524276b1b1ee2098bb938f349ce6b

                  SHA1

                  f66244541b0be05c08822aafee29368fa15c587f

                  SHA256

                  178da2145f8549de2d2715b668cbf520c2e757c35039814b8c140782666d017d

                  SHA512

                  7cb95aa80cc6e9751f38195eccd7d4ecb0a4d21270957ff75919f71369a3a2a437f9220ee052304736661575254a86d4eef1ce8ae69c35481697ee92511e7489

                • C:\Users\Admin\AppData\Roaming\Egudcu\kegu.xuw

                  Filesize

                  398B

                  MD5

                  d4af279b1c4c14a5ce882b495bdd6ff1

                  SHA1

                  0e59a3926f40923b0329108400d9495950c59c72

                  SHA256

                  e272cb66aafc4dfeeba4c88d055bec0f1dacc1f732644f372581dca1d7f5f60a

                  SHA512

                  8a04c645ac8115485d983998ed3af57e1f0c37a92668612fad2d550a5639aa36d78081c62fface0b169dc2a0050f5a244578dd62d1aa0a21a245173d063bbc02

                • C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe

                  Filesize

                  506KB

                  MD5

                  36cb35336abde84a01dbd245dd984cd2

                  SHA1

                  4c7f57fa12aad449f3efdb586c3bd1ae477fb8ae

                  SHA256

                  95a3092d50e64989c48c47bbf0dca980aebcd56b4826058cd31692983d61b5f4

                  SHA512

                  3e3fe7b29c6cc7f100494adfb097195039f95fc730b35d4df88e0217df3be4acd24f16bdb64fa61ff848ba279746bec39f590c4784aac8ce97e171fd2ca3e3c7

                • C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe

                  Filesize

                  506KB

                  MD5

                  36cb35336abde84a01dbd245dd984cd2

                  SHA1

                  4c7f57fa12aad449f3efdb586c3bd1ae477fb8ae

                  SHA256

                  95a3092d50e64989c48c47bbf0dca980aebcd56b4826058cd31692983d61b5f4

                  SHA512

                  3e3fe7b29c6cc7f100494adfb097195039f95fc730b35d4df88e0217df3be4acd24f16bdb64fa61ff848ba279746bec39f590c4784aac8ce97e171fd2ca3e3c7

                • C:\Users\Admin\AppData\Roaming\Tabis\ubfei.exe

                  Filesize

                  506KB

                  MD5

                  36cb35336abde84a01dbd245dd984cd2

                  SHA1

                  4c7f57fa12aad449f3efdb586c3bd1ae477fb8ae

                  SHA256

                  95a3092d50e64989c48c47bbf0dca980aebcd56b4826058cd31692983d61b5f4

                  SHA512

                  3e3fe7b29c6cc7f100494adfb097195039f95fc730b35d4df88e0217df3be4acd24f16bdb64fa61ff848ba279746bec39f590c4784aac8ce97e171fd2ca3e3c7

                • \Users\Admin\AppData\Roaming\Tabis\ubfei.exe

                  Filesize

                  506KB

                  MD5

                  36cb35336abde84a01dbd245dd984cd2

                  SHA1

                  4c7f57fa12aad449f3efdb586c3bd1ae477fb8ae

                  SHA256

                  95a3092d50e64989c48c47bbf0dca980aebcd56b4826058cd31692983d61b5f4

                  SHA512

                  3e3fe7b29c6cc7f100494adfb097195039f95fc730b35d4df88e0217df3be4acd24f16bdb64fa61ff848ba279746bec39f590c4784aac8ce97e171fd2ca3e3c7

                • memory/240-129-0x0000000000210000-0x0000000000237000-memory.dmp

                  Filesize

                  156KB

                • memory/240-130-0x0000000000210000-0x0000000000237000-memory.dmp

                  Filesize

                  156KB

                • memory/240-132-0x0000000000210000-0x0000000000237000-memory.dmp

                  Filesize

                  156KB

                • memory/240-131-0x0000000000210000-0x0000000000237000-memory.dmp

                  Filesize

                  156KB

                • memory/340-115-0x0000000000150000-0x0000000000177000-memory.dmp

                  Filesize

                  156KB

                • memory/340-107-0x0000000000000000-mapping.dmp

                • memory/340-117-0x0000000000150000-0x0000000000177000-memory.dmp

                  Filesize

                  156KB

                • memory/340-116-0x0000000000150000-0x0000000000177000-memory.dmp

                  Filesize

                  156KB

                • memory/340-114-0x0000000000150000-0x0000000000177000-memory.dmp

                  Filesize

                  156KB

                • memory/524-68-0x0000000000000000-mapping.dmp

                • memory/604-62-0x0000000000413048-mapping.dmp

                • memory/604-66-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-55-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-58-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-59-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-61-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-63-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-65-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-111-0x0000000000300000-0x0000000000327000-memory.dmp

                  Filesize

                  156KB

                • memory/604-110-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/604-109-0x0000000000300000-0x0000000000383000-memory.dmp

                  Filesize

                  524KB

                • memory/604-103-0x0000000000300000-0x0000000000327000-memory.dmp

                  Filesize

                  156KB

                • memory/604-104-0x0000000000300000-0x0000000000327000-memory.dmp

                  Filesize

                  156KB

                • memory/604-105-0x0000000000300000-0x0000000000327000-memory.dmp

                  Filesize

                  156KB

                • memory/604-106-0x0000000000300000-0x0000000000327000-memory.dmp

                  Filesize

                  156KB

                • memory/1120-87-0x0000000001B70000-0x0000000001B97000-memory.dmp

                  Filesize

                  156KB

                • memory/1120-85-0x0000000001B70000-0x0000000001B97000-memory.dmp

                  Filesize

                  156KB

                • memory/1120-88-0x0000000001B70000-0x0000000001B97000-memory.dmp

                  Filesize

                  156KB

                • memory/1120-86-0x0000000001B70000-0x0000000001B97000-memory.dmp

                  Filesize

                  156KB

                • memory/1180-91-0x00000000001A0000-0x00000000001C7000-memory.dmp

                  Filesize

                  156KB

                • memory/1180-92-0x00000000001A0000-0x00000000001C7000-memory.dmp

                  Filesize

                  156KB

                • memory/1180-94-0x00000000001A0000-0x00000000001C7000-memory.dmp

                  Filesize

                  156KB

                • memory/1180-93-0x00000000001A0000-0x00000000001C7000-memory.dmp

                  Filesize

                  156KB

                • memory/1232-54-0x0000000074C41000-0x0000000074C43000-memory.dmp

                  Filesize

                  8KB

                • memory/1252-100-0x0000000002AF0000-0x0000000002B17000-memory.dmp

                  Filesize

                  156KB

                • memory/1252-97-0x0000000002AF0000-0x0000000002B17000-memory.dmp

                  Filesize

                  156KB

                • memory/1252-98-0x0000000002AF0000-0x0000000002B17000-memory.dmp

                  Filesize

                  156KB

                • memory/1252-99-0x0000000002AF0000-0x0000000002B17000-memory.dmp

                  Filesize

                  156KB

                • memory/1736-133-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1736-108-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1736-78-0x0000000000413048-mapping.dmp

                • memory/1792-123-0x0000000001B60000-0x0000000001B87000-memory.dmp

                  Filesize

                  156KB

                • memory/1792-126-0x0000000001B60000-0x0000000001B87000-memory.dmp

                  Filesize

                  156KB

                • memory/1792-125-0x0000000001B60000-0x0000000001B87000-memory.dmp

                  Filesize

                  156KB

                • memory/1792-124-0x0000000001B60000-0x0000000001B87000-memory.dmp

                  Filesize

                  156KB