Analysis

  • max time kernel
    122s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 03:43

General

  • Target

    9fbaa4eaff108044eb52bac5821a372ac40f770da944804774756ce07ec9aeb6.exe

  • Size

    65KB

  • MD5

    996f156680db69bed4123b2f2eaac84e

  • SHA1

    cc06811e41bcba787f75cca786a972367c679937

  • SHA256

    9fbaa4eaff108044eb52bac5821a372ac40f770da944804774756ce07ec9aeb6

  • SHA512

    e0ce8eeff4d394e2f0a3e37c2e0bf3574cdc6a006fb7b21eb34083add78cfca93f7bb9a9109d9b24f31caa206923dba2c7008ac23dc72f4f9dfb3e4451fe7c42

  • SSDEEP

    1536:K7/REluipBDhmeCK4e8vo062cLHf8BVyKauBAAyWDMzv4gi:qEsiTlmeCYRLuVyK/BcIMZi

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 29 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 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.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\9fbaa4eaff108044eb52bac5821a372ac40f770da944804774756ce07ec9aeb6.exe
            "C:\Users\Admin\AppData\Local\Temp\9fbaa4eaff108044eb52bac5821a372ac40f770da944804774756ce07ec9aeb6.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:2424
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1364

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\rnis.exe

                  Filesize

                  97KB

                  MD5

                  974b500337854325f344a32e6b545293

                  SHA1

                  d8769d6b434136f48fddf7d1fbe21022254ebe11

                  SHA256

                  b498ef7b0baf6495e8875e473b6df89f33cafcd92d6f4ba6703728fcafa43fa6

                  SHA512

                  435162afe66fc4820c615bf00ada3c2a80fdbd7301a25b1b03d094817e2bce39a13129b2bb6c0f78c68351cd4dc9606a3ae5a568809a6ec9988d556ceadc1d3a

                • memory/1128-12-0x00000000005A0000-0x00000000005A2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-35-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-10-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-3-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-11-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-9-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-7-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-26-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-23-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2424-21-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2424-20-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-6-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-24-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-1-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-4-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-34-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-31-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-32-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-33-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-8-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2424-45-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-38-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-40-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-42-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-43-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-37-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-58-0x0000000002EA0000-0x0000000002EA2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-57-0x0000000002EA0000-0x0000000002EA2000-memory.dmp

                  Filesize

                  8KB

                • memory/2424-59-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-60-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-56-0x00000000044C0000-0x00000000044C1000-memory.dmp

                  Filesize

                  4KB

                • memory/2424-62-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-66-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-69-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-74-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-75-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-76-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-78-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-5-0x0000000000680000-0x000000000173A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2424-141-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB