Overview

overview

10

Static

static

93b36e8af1...44.exe

windows7-x64

10

93b36e8af1...44.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 13:01

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General

  • Target

    93b36e8af12835f73fdc8ac52557ab5a396b20448d5b8abcff0685f32244a344.exe

  • Size

    332KB

  • MD5

    68f2bf52e80852dc4acc7a9b71379c70

  • SHA1

    a7c5227e9d9ee61966102e852c0f5ece6c89a5a0

  • SHA256

    93b36e8af12835f73fdc8ac52557ab5a396b20448d5b8abcff0685f32244a344

  • SHA512

    d6ff839718e26dca7616e925704b125035fb04f4491d74dc10dad3e4fdeb0f9c541093a344dac9f1299161575a67b12efc75b7e8e25863e6ad526dd4c293c4b7

  • SSDEEP

    6144:9WlMqTJdeTkav8kfQR3lg+zoTHXWlMpTJW7RXAGy7OOVObay7OOjjq7RXA:IMmdgpNfm3lYLWM/WNXAVOXVOgmNXA

Score
10/10
salitybackdoorevasiontrojanupx

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 2 TTPs 3 IoCs
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\93b36e8af12835f73fdc8ac52557ab5a396b20448d5b8abcff0685f32244a344.exe
        "C:\Users\Admin\AppData\Local\Temp\93b36e8af12835f73fdc8ac52557ab5a396b20448d5b8abcff0685f32244a344.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 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:1624
        • C:\Users\Admin\AppData\Local\Temp\~sfx00473D4D4D\MODUS B-Boy.exe
          "C:\Users\Admin\AppData\Local\Temp\~sfx00473D4D4D\MODUS B-Boy.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2024
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\~sfx00473D4D4D\MODUS B-Boy.exe
                Filesize

                113KB

                MD5

                4cd110833561239e68c63aafeca49489

                SHA1

                18a74252693b486ee5743cdd9e16b57589a9baa8

                SHA256

                22b270b1249c44ca7512d5c5c2ef30c51eb938da6b7f433dc3d38f179328dc03

                SHA512

                4e7744983171d000bb5b60fa3c37c23bf51b868564bad32c5b3749bad656bc79e68d3bc29dadacb4948a1b9f96a5a8686ea1d7c1e4deee8d33fd16fc60f6cfe6

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\~sfx00473D4D4D\MODUS B-Boy.exe
                Filesize

                113KB

                MD5

                4cd110833561239e68c63aafeca49489

                SHA1

                18a74252693b486ee5743cdd9e16b57589a9baa8

                SHA256

                22b270b1249c44ca7512d5c5c2ef30c51eb938da6b7f433dc3d38f179328dc03

                SHA512

                4e7744983171d000bb5b60fa3c37c23bf51b868564bad32c5b3749bad656bc79e68d3bc29dadacb4948a1b9f96a5a8686ea1d7c1e4deee8d33fd16fc60f6cfe6

                Download Submit

              • \Users\Admin\AppData\Local\Temp\~sfx00473D4D4D\MODUS B-Boy.exe
                Filesize

                113KB

                MD5

                4cd110833561239e68c63aafeca49489

                SHA1

                18a74252693b486ee5743cdd9e16b57589a9baa8

                SHA256

                22b270b1249c44ca7512d5c5c2ef30c51eb938da6b7f433dc3d38f179328dc03

                SHA512

                4e7744983171d000bb5b60fa3c37c23bf51b868564bad32c5b3749bad656bc79e68d3bc29dadacb4948a1b9f96a5a8686ea1d7c1e4deee8d33fd16fc60f6cfe6

                Download Submit

              • memory/1624-66-0x0000000000400000-0x0000000000527000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/1624-67-0x0000000001EE0000-0x0000000002F9A000-memory.dmp

                Filesize

                16.7MB

                Download

              • memory/1624-57-0x0000000001EE0000-0x0000000002F9A000-memory.dmp

                Filesize

                16.7MB

                Download

              • memory/1624-56-0x0000000000400000-0x0000000000527000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/1624-55-0x0000000001EE0000-0x0000000002F9A000-memory.dmp

                Filesize

                16.7MB

                Download

              • memory/1624-63-0x00000000009C0000-0x00000000009C2000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1624-70-0x0000000000350000-0x0000000000352000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1624-68-0x00000000009C0000-0x00000000009C2000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1624-65-0x0000000000350000-0x0000000000352000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1624-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

                Filesize

                8KB

                Download

              • memory/2024-64-0x000007FEF2CD0000-0x000007FEF3D66000-memory.dmp

                Filesize

                16.6MB

                Download

              • memory/2024-69-0x0000000000566000-0x0000000000585000-memory.dmp

                Filesize

                124KB

                Download

              • memory/2024-62-0x000007FEF3FB0000-0x000007FEF49D3000-memory.dmp

                Filesize

                10.1MB

                Download

              • memory/2024-71-0x0000000000566000-0x0000000000585000-memory.dmp

                Filesize

                124KB

                Download