Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 13:05

General

  • Target

    1b688e7dc557b785a2810de503a74ade_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1b688e7dc557b785a2810de503a74ade

  • SHA1

    510234859cb32cea091f576c656377d253ded7f7

  • SHA256

    7203b3896feec64e28f08d378a3fc0766b5900191d43220e1d6ef4f2e726f352

  • SHA512

    b4d092e0d5155bf21aa4a2ebb6fc4e59919f63f3961b7a7ba3e3b50601e0407fd214886e1804582dd4954bddcf829c2b7cd9bf4bed2e27224e4d37a9ec2aabf2

  • SSDEEP

    1536:w+R4LoEglW1t/CcHBGStAVu8J7QDYMdV4wZ+6gjvyyAob5bq9sqAWM:w+Regg1lCcHBGPVzoZlc9h+mWM

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/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 46 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:1204
          • C:\Users\Admin\AppData\Local\Temp\1b688e7dc557b785a2810de503a74ade_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\1b688e7dc557b785a2810de503a74ade_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2916
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1056

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Initial Access

          Replication Through Removable Media

          1
          T1091

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          3
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Lateral Movement

          Replication Through Removable Media

          1
          T1091

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\dbehr.exe
            Filesize

            100KB

            MD5

            64c1ba8d309492c1106a79fd5eefccb5

            SHA1

            f285df3f5457c64e4ad095ee4848dcb1f3bdb6e1

            SHA256

            09218f51ae39e2beaea61eef2d9f2086265f69af6497083c034d4359cd1b1f29

            SHA512

            f9679675d3219dd0b1f13623ddd7bb9f2ca2ee3f684c1ee9189d7c0fa50cfb19fd2193b89f175c261fdbf1f0e561bf399a6c3c4ff13b104fad22751abe589be8

          • memory/1128-9-0x0000000000210000-0x0000000000212000-memory.dmp
            Filesize

            8KB

          • memory/2916-30-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-64-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-18-0x0000000003E20000-0x0000000003E21000-memory.dmp
            Filesize

            4KB

          • memory/2916-17-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB

          • memory/2916-7-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-6-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-0-0x0000000000400000-0x0000000000414000-memory.dmp
            Filesize

            80KB

          • memory/2916-4-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-3-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-8-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-22-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-24-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-23-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-25-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB

          • memory/2916-27-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-26-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-28-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-33-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-5-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-20-0x0000000003E20000-0x0000000003E21000-memory.dmp
            Filesize

            4KB

          • memory/2916-29-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-34-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-36-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-38-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-40-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-53-0x00000000003D0000-0x00000000003D2000-memory.dmp
            Filesize

            8KB

          • memory/2916-52-0x00000000003D0000-0x00000000003D2000-memory.dmp
            Filesize

            8KB

          • memory/2916-51-0x0000000003280000-0x0000000003281000-memory.dmp
            Filesize

            4KB

          • memory/2916-54-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-55-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-58-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-61-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-62-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-63-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-32-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-65-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-68-0x0000000001D40000-0x0000000002DCE000-memory.dmp
            Filesize

            16.6MB

          • memory/2916-84-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB

          • memory/2916-101-0x00000000003D0000-0x00000000003D2000-memory.dmp
            Filesize

            8KB

          • memory/2916-21-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB