Analysis

  • max time kernel
    118s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 12:01

General

  • Target

    d48cdc18dc75c7fc71cf18922e533f1fade5461ad47dfc1bc363773c57801ba8.exe

  • Size

    1.8MB

  • MD5

    486bc8ac1da06be52d39da2e756ec26e

  • SHA1

    e76ffd8d667d8ca10e3dd3c18d50b875337fff80

  • SHA256

    d48cdc18dc75c7fc71cf18922e533f1fade5461ad47dfc1bc363773c57801ba8

  • SHA512

    07fd28678b845ef808b09f4ab6273f08d63482d9c502a7cd14fc858df37ec48bf7a940e33c2015befafcd626b228ecb7c537b88dd79618414c046979ea8cd6e4

  • SSDEEP

    49152:dwnrrLHonFxTCYIj+1ZeuH0yGdak2Yht0FGfC/YiqK9aINDPIZ3:dw3LHonFxTzIKZefyGdak2Yht0FGJK9e

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 28 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\d48cdc18dc75c7fc71cf18922e533f1fade5461ad47dfc1bc363773c57801ba8.exe
            "C:\Users\Admin\AppData\Local\Temp\d48cdc18dc75c7fc71cf18922e533f1fade5461ad47dfc1bc363773c57801ba8.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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1764
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1428

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\xlgo.pif

            Filesize

            97KB

            MD5

            8afa327f91be192a553f0cae2dcc3191

            SHA1

            15109ff95f7d899e5d2c3eccfc6bf73d7a08edec

            SHA256

            15a47b738eb2ab67a3fb88d880a6c3bbec58e8db68e48a9fa3c3692c9386b61a

            SHA512

            9a169dafb28a09f82091f8fee7cdb723f36eae8ab5bb0e274329f8f22883aeefdad20feebf75dde48da81501987ce4fa512fe8cc02c7c5b030f0c985670069af

          • memory/1104-18-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1764-37-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-35-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-12-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-6-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-3-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-33-0x0000000003560000-0x0000000003562000-memory.dmp

            Filesize

            8KB

          • memory/1764-32-0x0000000003560000-0x0000000003562000-memory.dmp

            Filesize

            8KB

          • memory/1764-11-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-31-0x0000000003570000-0x0000000003571000-memory.dmp

            Filesize

            4KB

          • memory/1764-10-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-28-0x0000000003570000-0x0000000003571000-memory.dmp

            Filesize

            4KB

          • memory/1764-27-0x0000000003560000-0x0000000003562000-memory.dmp

            Filesize

            8KB

          • memory/1764-7-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-8-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-5-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-34-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-38-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-36-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-9-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-0-0x0000000000400000-0x00000000005DD000-memory.dmp

            Filesize

            1.9MB

          • memory/1764-45-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-41-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-43-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-40-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-47-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-63-0x0000000003560000-0x0000000003562000-memory.dmp

            Filesize

            8KB

          • memory/1764-64-0x00000000048C0000-0x00000000048C2000-memory.dmp

            Filesize

            8KB

          • memory/1764-62-0x00000000048C0000-0x00000000048C2000-memory.dmp

            Filesize

            8KB

          • memory/1764-61-0x0000000005E40000-0x0000000005E41000-memory.dmp

            Filesize

            4KB

          • memory/1764-65-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-67-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-69-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-70-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-71-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-74-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-75-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-80-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-4-0x0000000002320000-0x00000000033DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1764-166-0x0000000000400000-0x00000000005DD000-memory.dmp

            Filesize

            1.9MB