Analysis

  • max time kernel
    123s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 12:35

General

  • Target

    eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe

  • Size

    4.6MB

  • MD5

    f8e2ab85cb191ed0d014c77cc699c230

  • SHA1

    d33f0454cd0139b831e252f80eb9d3314196fd89

  • SHA256

    eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167

  • SHA512

    9c4a8cc703dfa91f6af5c3fcdaca2142bec0e48b169e2eed8ff69663a95b82f93e52f4df381156714d91baf7f4e681e2960d2f3139c8062f32f24f007eb5b413

  • SSDEEP

    98304:A4m7nXWiuGlEB7sxj0Ith/UWtmYYAszulCn93ZFc/OWqS1Lf+uwCT/tmgB6:APDXWiDEKjP/vRIzRtI11LX

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 5 IoCs
  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 39 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1228
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1296
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1340
          • C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe
            "C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2216
            • C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe
              "C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe" service_play
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1532
            • C:\Users\Admin\AppData\Local\Temp\edgeserver.exe
              "C:\Users\Admin\AppData\Local\Temp\edgeserver.exe"
              3⤵
              • Executes dropped EXE
              PID:1856
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1552

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\injn.exe

            Filesize

            100KB

            MD5

            87cf01b2c599a4a875bbb6c4d57893c8

            SHA1

            4374b526785649018772e3ffd183246c08c50b02

            SHA256

            aaf8a30ab59ba158bec6f1f8ccbafdc2376efea4184c96b8a662c60c921ba3ac

            SHA512

            200ab1710f2e534f7325431fbfcb170e4fb01276f8ab8315443a0cc9b820511b34ec103a6bc01e2e8e80445c4ace33237f69dfbafe569a6a193c5b9dd3f9e828

          • \Users\Admin\AppData\Local\Temp\ATIvContral.dll

            Filesize

            76KB

            MD5

            343795bfe2b8c47e1c424db72f2891d8

            SHA1

            471182494a86e81a026c931aa7632055581ac765

            SHA256

            0a514044944c0847edba36cd07908eef1d2ec69ca56e45060272e603a60b4978

            SHA512

            9c9f191ae9317ee75030b7a8cdeeb015e5bbc6200f7a7cfa1399e4d04ee76e26b5c94bf324e8a4b4fdfe570eec52d03cb687aef83715af163f0ce77c90208868

          • \Users\Admin\AppData\Local\Temp\NvContral.dll

            Filesize

            21KB

            MD5

            297564476432cc5b7345d438d115942f

            SHA1

            250c342289f6f75ae2e6a86503c62cd0c725d622

            SHA256

            41913a267dbe3ca49a3cef8ea17cf1bbac9114d0fbfd1bb1486c6349f388a4c3

            SHA512

            037ac62736da313fb346443cdb0158f2e79fe645ebcbeeb9789b87eee21e52b51bae64504da6b2027e916cccc6bbd42d23757b59b4a6c5ef6eeb9aa435f71cb5

          • \Users\Admin\AppData\Local\Temp\atiadlxy.dll

            Filesize

            412KB

            MD5

            8608fb2c0383cdecd405e2611f04ed68

            SHA1

            9de238d88a602111bda1927834a3694f09b5d94f

            SHA256

            e503d5603ac9673e4b68c1941f56c2d8b0d63ffe2da70271e7287d77da60d7fa

            SHA512

            5d509507ebce06e68d26d6b4685b873d10ca175f390893b5e19ea3f87fd6be017006e53507b913a70c15a9b5910ca37a13fdf26c9fa18e0cfe380fac82830385

          • \Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe

            Filesize

            4.6MB

            MD5

            f8e2ab85cb191ed0d014c77cc699c230

            SHA1

            d33f0454cd0139b831e252f80eb9d3314196fd89

            SHA256

            eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167

            SHA512

            9c4a8cc703dfa91f6af5c3fcdaca2142bec0e48b169e2eed8ff69663a95b82f93e52f4df381156714d91baf7f4e681e2960d2f3139c8062f32f24f007eb5b413

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

            Filesize

            2.1MB

            MD5

            c4e9e0029f987bd3b015a405499e45f9

            SHA1

            210682020352e9743913c88443047644a9adbf17

            SHA256

            c75042fed3e488604302d7a8aa9c96ea304209dae6704da29425da5a771d0b8c

            SHA512

            d8613a9fc029d398f88f39d98cbe2874266e989a7dd27bc841c7f26e54846bd8c9712876bab59ad1370e86cdc207ecbecac6fee3b224731117d480ac317fd78f

          • \Users\Admin\AppData\Local\Temp\msvcr120.dll

            Filesize

            948KB

            MD5

            034ccadc1c073e4216e9466b720f9849

            SHA1

            f19e9d8317161edc7d3e963cc0fc46bd5e4a55a1

            SHA256

            86e39b5995af0e042fcdaa85fe2aefd7c9ddc7ad65e6327bd5e7058bc3ab615f

            SHA512

            5f11ef92d936669ee834a5cef5c7d0e7703bf05d03dc4f09b9dcfe048d7d5adfaab6a9c7f42e8080a5e9aad44a35f39f3940d5cca20623d9cafe373c635570f7

          • memory/1228-6-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/1532-99-0x0000000000400000-0x00000000008DC000-memory.dmp

            Filesize

            4.9MB

          • memory/1856-145-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/1856-125-0x0000000000400000-0x0000000000B9A000-memory.dmp

            Filesize

            7.6MB

          • memory/1856-147-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/1856-165-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2216-40-0x0000000000400000-0x00000000008DC000-memory.dmp

            Filesize

            4.9MB

          • memory/2216-63-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-25-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2216-26-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-27-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-28-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-29-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-30-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-32-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-33-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-34-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-36-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-38-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-0-0x0000000000400000-0x00000000008DC000-memory.dmp

            Filesize

            4.9MB

          • memory/2216-41-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-47-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-49-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-51-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-53-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-55-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-57-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-23-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2216-64-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-66-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-69-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-79-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2216-21-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-98-0x0000000005E20000-0x00000000062FC000-memory.dmp

            Filesize

            4.9MB

          • memory/2216-20-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2216-19-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-115-0x0000000006170000-0x000000000690A000-memory.dmp

            Filesize

            7.6MB

          • memory/2216-16-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-18-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2216-14-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-11-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-8-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-5-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-4-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-2-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB

          • memory/2216-149-0x0000000005E20000-0x00000000062FC000-memory.dmp

            Filesize

            4.9MB

          • memory/2216-150-0x0000000006170000-0x000000000690A000-memory.dmp

            Filesize

            7.6MB

          • memory/2216-1-0x0000000002240000-0x00000000032CE000-memory.dmp

            Filesize

            16.6MB