Analysis

  • max time kernel
    21s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 20:16

General

  • Target

    982e70455b1323e96ed4e4a2043e3120895282ed2f0ad3af850efe98b90103e3.exe

  • Size

    2.6MB

  • MD5

    abe1f9b4c118b72b56ef1eecb21742c6

  • SHA1

    ec132034b246f6753454b34fa902a9c0cf8eaf9d

  • SHA256

    982e70455b1323e96ed4e4a2043e3120895282ed2f0ad3af850efe98b90103e3

  • SHA512

    cea4747103bc470ff305ea3a220bbfa1066368b1fb9e0c8ca860822bcea211a0642efa99ba8f2ef6348b0f3fbf1d0beca882c91df2f1b888db8aa73042fabb00

  • SSDEEP

    24576:jDQvrW2goWlpCCZQ59lbydQnKPE/0ZEEm1IcEcGp9XodFP0ZwGsXHoMHp:j4rWJorCZQZUOK40+XaC+Z/fMJ

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Detect Neshta payload 6 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 26 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1196
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\982e70455b1323e96ed4e4a2043e3120895282ed2f0ad3af850efe98b90103e3.exe
            "C:\Users\Admin\AppData\Local\Temp\982e70455b1323e96ed4e4a2043e3120895282ed2f0ad3af850efe98b90103e3.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • Modifies system executable filetype association
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2420
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:628

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76C4D5_Rar\982e70455b1323e96ed4e4a2043e3120895282ed2f0ad3af850efe98b90103e3.exe

            Filesize

            2.5MB

            MD5

            801e2f5b4911766bbcc908b4c35a34ad

            SHA1

            f2b3ccba143b3828f59f018f33dc1d39aaa1ba08

            SHA256

            a5d5a5008cc595d04ac8db688ea196c853bd9f9295c83fd724089d2fdfddc6f1

            SHA512

            9ee5b1b41db15febca5bc9f62974790eb46d87b3791c16d5bdf54affef6df44c8c4f33fa9cd77ddf2fe74028918a3010a4638165a1c440120a9fc24e4760ae2e

          • \MSOCache\ALLUSE~1\{9A861~1\ose.exe

            Filesize

            213KB

            MD5

            a30f4bd3d2a4bec6b52586b5b917ffd4

            SHA1

            35cbcdb72f5f0e22d41f503203604daf3cd56be7

            SHA256

            9567c7f15e1ffb67f3c8a9171d69db1fc4b5d8787b69f86250689c66e47a4d70

            SHA512

            097bc35303acca5344fabeda97386212771561337cd16c60f283430b164f68658f77ad95ab9ae65617f79a87c4c7bda8912d75729b0216498d6839a9cd3bb992

          • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

            Filesize

            252KB

            MD5

            9e2b9928c89a9d0da1d3e8f4bd96afa7

            SHA1

            ec66cda99f44b62470c6930e5afda061579cde35

            SHA256

            8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

            SHA512

            2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

          • memory/1112-20-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2420-42-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-154-0x0000000004270000-0x0000000004271000-memory.dmp

            Filesize

            4KB

          • memory/2420-34-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-33-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-37-0x00000000047B0000-0x00000000047B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-36-0x00000000047B0000-0x00000000047B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-0-0x0000000000400000-0x000000000042D000-memory.dmp

            Filesize

            180KB

          • memory/2420-15-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-35-0x0000000005270000-0x0000000005271000-memory.dmp

            Filesize

            4KB

          • memory/2420-18-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-13-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-30-0x0000000005270000-0x0000000005271000-memory.dmp

            Filesize

            4KB

          • memory/2420-29-0x00000000047B0000-0x00000000047B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-17-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-10-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-39-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-40-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-47-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-16-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-14-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-41-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-48-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-50-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-58-0x0000000000400000-0x000000000042D000-memory.dmp

            Filesize

            180KB

          • memory/2420-59-0x000000002D9A0000-0x000000002D9D8000-memory.dmp

            Filesize

            224KB

          • memory/2420-11-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-12-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-83-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-140-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-141-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-158-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2420-157-0x00000000047B0000-0x00000000047B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-156-0x0000000000400000-0x000000000042D000-memory.dmp

            Filesize

            180KB

          • memory/2420-155-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2420-44-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-160-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-162-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-166-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-209-0x0000000000400000-0x000000000042D000-memory.dmp

            Filesize

            180KB

          • memory/2420-210-0x0000000001EE0000-0x0000000002F6E000-memory.dmp

            Filesize

            16.6MB