Analysis

  • max time kernel
    123s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/12/2024, 06:20

General

  • Target

    3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80.exe

  • Size

    1.2MB

  • MD5

    911276092cc0ac0b5fae2c4ce4382b0d

  • SHA1

    424189fe13b8168989e9a6553394ad4720411acc

  • SHA256

    3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80

  • SHA512

    b785af74041b72f3cbd316a4ff8ff284ef68fb79fb372c81ddc9345aecbc77a4975f94ae122217030806b89d32f64b2f4bcdfbc7c6735327ed5a2a1906b8b1b4

  • SSDEEP

    24576:iagIvCEBXufFWij4EBbjQjcKIzs2JhoYQwORdYJK4kBkhX:DXwHpcszs2LQ3RCI4OkhX

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

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80.exe
            "C:\Users\Admin\AppData\Local\Temp\3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2372
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1192

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • F:\wkskvu.pif

                  Filesize

                  97KB

                  MD5

                  605087a8f2c37fdd7a6171c26c388d70

                  SHA1

                  481adb761e1d4a99a86d539ed68baa1e81f5ea71

                  SHA256

                  da361556db3b571998ee5bbd3a780a12a22c3334d3fb83b532f439a403e5a366

                  SHA512

                  8130d2c5303b1b40b7efd41dfa178290743d2b0504bd9c366dc1ad650dd65b071f6cf8f2b69c76a387d4a7dfbddffc90ce7d2f5904dd21b361b1b555f6f1ddd8

                • memory/1068-13-0x0000000000390000-0x0000000000392000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-39-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-38-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-41-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-28-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-27-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-22-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-30-0x00000000030A0000-0x00000000030A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-1-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-12-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-11-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-9-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-8-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-6-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-5-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-4-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-3-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-10-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-36-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-35-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-37-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-26-0x0000000002F30000-0x0000000002F31000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-0-0x0000000000400000-0x0000000000536000-memory.dmp

                  Filesize

                  1.2MB

                • memory/2372-23-0x0000000002F30000-0x0000000002F31000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-42-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-43-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-45-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-47-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-48-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-63-0x0000000004E90000-0x0000000004E92000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-62-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-64-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-65-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-67-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-69-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-71-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-74-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-75-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-78-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-79-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-91-0x0000000004E90000-0x0000000004E92000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-7-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2372-165-0x0000000000400000-0x0000000000536000-memory.dmp

                  Filesize

                  1.2MB