Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 05:48

General

  • Target

    e501a7708b168c18e4effe01f9f7ed41bedbcb7f7b0bd20632daaf7e8e215c22.exe

  • Size

    654KB

  • MD5

    926fd7ad60304c5c300af3075dd8522d

  • SHA1

    0aedfeda0a58abe4e2f52bbef05df441bd20c0dc

  • SHA256

    e501a7708b168c18e4effe01f9f7ed41bedbcb7f7b0bd20632daaf7e8e215c22

  • SHA512

    76f2b28df2d65e1eae328838e358b0bdf8b37aa23e62c63102ef48dbee2546e7bea45e356a8ffa319e9903de75a972006a1ac7df3e13fbc10220fdf024644ab5

  • SSDEEP

    12288:BQe0gFJzVe3ohdwTIOzSW0l2zdpZSPPvdVwtS8J+cb0cBu0e7IOAZiqfyDGRYD1c:agFJzcMWuWhzdpA1Vw/b0x7IsqfyCRYc

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1080
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1136
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\e501a7708b168c18e4effe01f9f7ed41bedbcb7f7b0bd20632daaf7e8e215c22.exe
            "C:\Users\Admin\AppData\Local\Temp\e501a7708b168c18e4effe01f9f7ed41bedbcb7f7b0bd20632daaf7e8e215c22.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 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:2932
            • \??\c:\d3ee5da427dd575ab3a18f61\update\update.exe
              c:\d3ee5da427dd575ab3a18f61\update\update.exe
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:1656
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:356

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F767EB1_Rar\e501a7708b168c18e4effe01f9f7ed41bedbcb7f7b0bd20632daaf7e8e215c22.exe

            Filesize

            590KB

            MD5

            67d24adceabe017ea685b3fd6311f7c1

            SHA1

            66b6f8d0d74469a85a7044fca3afa3909c59d585

            SHA256

            5f30925753c29d983c08b1f65c645a110400a0587f4d1d9b73dd47c69f4658ac

            SHA512

            9803e3a252ff1fc79343c6871d0fabacac07d7c39e0474050c8e0e6f86263003681feaeb861214db27c206517d40ac8da019ff940c7cc8c7b6925a6c1144ef79

          • \d3ee5da427dd575ab3a18f61\_sfx_.dll

            Filesize

            25KB

            MD5

            ee207e35aea4d5df41d90221e1b66efa

            SHA1

            757469cf9ad2f21f267bbe730560114fdf8a89a5

            SHA256

            cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64

            SHA512

            43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d

          • \d3ee5da427dd575ab3a18f61\update\update.exe

            Filesize

            712KB

            MD5

            9570121468658dcc6972f1dfa624a223

            SHA1

            61716952df7a03fc01ac919f44f07e9588840b8c

            SHA256

            bc2cde5db3027a726c81df78bdef10b5ec9a7b4a5ba297911c7b999638f76b33

            SHA512

            7c2168a6db5bf7dd7c09682983e9059524621834d0d9ae250382c74d714b0e99b625f5ee9a648e18de9fa25b580bac5ab770ad63c406a9f88c87ade1a372429c

          • \d3ee5da427dd575ab3a18f61\update\updspapi.dll

            Filesize

            331KB

            MD5

            eb5c64286d987337f702813e73fcf615

            SHA1

            77c393b4cf5b61c29afa408ec1ebd93b22271e3f

            SHA256

            44062d8525a1de307491a46376d1831e23c27c18edb3de8f142d83eb7a21fc52

            SHA512

            0c71779a7b5a3507b5d0ccc0f9ff785032e1d8c32e76a0c0acadfd531d9ca87b61fd9742d69c610823a4315e181ad41f561811badbc262052d0f3ba86b9237a6

          • memory/1080-25-0x00000000020F0000-0x00000000020F2000-memory.dmp

            Filesize

            8KB

          • memory/2932-9-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-10-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-34-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2932-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2932-31-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2932-16-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-35-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2932-14-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-13-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-12-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-11-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-0-0x0000000001000000-0x00000000010B6000-memory.dmp

            Filesize

            728KB

          • memory/2932-8-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-17-0x0000000001002000-0x0000000001003000-memory.dmp

            Filesize

            4KB

          • memory/2932-15-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-7-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-1-0x0000000000170000-0x0000000000226000-memory.dmp

            Filesize

            728KB

          • memory/2932-98-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-99-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-100-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-102-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-101-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-104-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-105-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-107-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2932-108-0x00000000024C0000-0x000000000357A000-memory.dmp

            Filesize

            16.7MB

          • memory/2932-125-0x0000000001000000-0x00000000010B6000-memory.dmp

            Filesize

            728KB