Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 01:24

General

  • Target

    2025-02-01_8e0a909a89438175faf2ac7acf5e721b_magniber.exe

  • Size

    357KB

  • MD5

    8e0a909a89438175faf2ac7acf5e721b

  • SHA1

    0ac18576c7634bdc07ef0576c38df8036a806c0b

  • SHA256

    91a543a24299a0dc22fbec348d090c4a0774f822440f58965ff38da77b82f0e0

  • SHA512

    15201efc7fd47c5f3c3d6ec108f2eaf970102e411014a59eaefe17cdd6011fd632310b9e86c1b7a611467bd598b3ca89cb379935f23b3ca7337ca678e232c23e

  • SSDEEP

    3072:KrfdSNN+V4Ji4GpMs/BE9PxGW5EdCeUsBRDFY9wIyZu9CwNwrGlXTDFarXEM2KPK:KE+VSuye7dCesaM7sqgrUgPOepQfX8A

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 6 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 23 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\2025-02-01_8e0a909a89438175faf2ac7acf5e721b_magniber.exe
            "C:\Users\Admin\AppData\Local\Temp\2025-02-01_8e0a909a89438175faf2ac7acf5e721b_magniber.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • Suspicious use of SetThreadContext
            • 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:2960
            • C:\Users\Admin\AppData\Local\Temp\2025-02-01_8e0a909a89438175faf2ac7acf5e721b_magniber.exe
              "C:\Users\Admin\AppData\Local\Temp\2025-02-01_8e0a909a89438175faf2ac7acf5e721b_magniber.exe"
              3⤵
              • Modifies security service
              • Loads dropped DLL
              • Adds Run key to start application
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2976
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c ""C:\Users\Admin\AppData\Local\Temp\mofxyoelrz.bat" "
                4⤵
                • Deletes itself
                • System Location Discovery: System Language Discovery
                PID:2792
              • C:\Windows\M-50509529509275084208452680240430\winmgr.exe
                C:\Windows\M-50509529509275084208452680240430\winmgr.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Disables RegEdit via registry modification
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2636
                • C:\Windows\M-50509529509275084208452680240430\winmgr.exe
                  C:\Windows\M-50509529509275084208452680240430\winmgr.exe
                  5⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  PID:2144
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1580

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\mofxyoelrz.bat

            Filesize

            278B

            MD5

            537a5b0d3bca31f13986f7d0d2489394

            SHA1

            db83b4931007d480c90e3e214d43bf0fe78c5557

            SHA256

            e89dc9b0fb2b03792a7531fa72ac688e4465b7a95e56af8d72afab1c27cc79ea

            SHA512

            51465a9f82fb52a76dfc5af58e3486365aafa9a7f88bf5d2ea290ee0c4b3da7a66abac2c24792c025fc7ffdf2a3c714eeb33ed3b678af9ae54127e3c3ad0bed8

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            a7d62ccf5a1a86b31fb298fcfea27018

            SHA1

            89880096a9a4940852811af961cce34667b76ff0

            SHA256

            f08974f9c6c87c0c14062223a9e724596c83b88c7a9976d654390711f9cb0922

            SHA512

            6a9c4efa872f9fc7de71e63b64254e68253050415d33f2866053685f1e1743cc296459bd0fadcec73ecf4d4642c65edeb06673ab4309e4cfc8a1074aef539bdc

          • \Windows\M-50509529509275084208452680240430\winmgr.exe

            Filesize

            357KB

            MD5

            8e0a909a89438175faf2ac7acf5e721b

            SHA1

            0ac18576c7634bdc07ef0576c38df8036a806c0b

            SHA256

            91a543a24299a0dc22fbec348d090c4a0774f822440f58965ff38da77b82f0e0

            SHA512

            15201efc7fd47c5f3c3d6ec108f2eaf970102e411014a59eaefe17cdd6011fd632310b9e86c1b7a611467bd598b3ca89cb379935f23b3ca7337ca678e232c23e

          • memory/1108-14-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2636-84-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2636-76-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-82-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-103-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2636-94-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-81-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-74-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-83-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-78-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-86-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-79-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-77-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2636-73-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2636-80-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-9-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-28-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-49-0x00000000043E0000-0x000000000443F000-memory.dmp

            Filesize

            380KB

          • memory/2960-10-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-34-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-2-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-30-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

          • memory/2960-27-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-29-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

          • memory/2960-51-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2960-46-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

          • memory/2960-5-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-8-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-11-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-23-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

          • memory/2960-24-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

            Filesize

            4KB

          • memory/2960-26-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

            Filesize

            4KB

          • memory/2960-0-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2960-4-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-6-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-7-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-13-0x0000000000570000-0x0000000000670000-memory.dmp

            Filesize

            1024KB

          • memory/2976-50-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

          • memory/2976-70-0x0000000002310000-0x000000000236F000-memory.dmp

            Filesize

            380KB

          • memory/2976-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2976-33-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

          • memory/2976-37-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB