Analysis

  • max time kernel
    95s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 00:48

General

  • Target
    setup_installer.exe
  • Size 9.6MB
  • Sample241108-a53v3stpgq
  • SHA256 bd2d33ab5f78ad9f2d7bb562dd217022694b7b737e131ee4e8ed6abc3610e3f8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • nullmixer

C2
  • http://6242487de156a.com/

Extracted

Family
  • socelars

C2
  • https://sa-us-bucket.s3.us-east-2.amazonaws.com/jhvre24/

Signatures

  • NullMixer

    NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

  • Nullmixer family
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars family
  • Socelars payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 17 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 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\7zS4E546787\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS4E546787\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 6242487ebee69_Mon2360fbbe475.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 6242487fd82aa_Mon2391599e.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3456
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 62424880dba59_Mon2373ae22.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4480
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 62424882a2d43_Mon2366e91c07.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248845c537_Mon23d60fef.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248871e3ed_Mon2348d8b4e.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2896
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248bae0b4f_Mon2315c1392c.exe /mixtwo
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248bc6d13c_Mon235f07b88ae.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4512
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248bd917de_Mon2341a56212.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4928
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248bf51749_Mon23fd163f29.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248c03c802_Mon23cf6fc42c67.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248c2870d6_Mon23e0b3b0.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:820
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 624248c3cb9af_Mon237bf16061.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        6242487ebee69_Mon2360fbbe475.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\6242487ebee69_Mon2360fbbe475.exe
        • Size 20KB
        • SHA256 4b2e2adafc390f535254a650a90e6a559fb3613a9f13ce648a024c078fcf40be
        • MD5 SHA1 SHA512 SSDEEP

        6242487fd82aa_Mon2391599e.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\6242487fd82aa_Mon2391599e.exe
        • Size 145KB
        • SHA256 d46ceb96d549e329a60607d9d4acca2d62560f8daaaa5fc60b50823567b9c24f
        • MD5 SHA1 SHA512 SSDEEP

        62424880dba59_Mon2373ae22.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\62424880dba59_Mon2373ae22.exe
        • Size 376KB
        • SHA256 fae5984ff3106551dddee32196332ab4b9cabfe40476b80dd5aa8e1c9fcba413
        • MD5 SHA1 SHA512 SSDEEP

        62424882a2d43_Mon2366e91c07.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\62424882a2d43_Mon2366e91c07.exe
        • Size 1.5MB
        • SHA256 3a53d2f99cf9562803815dc1df898557919db19d54956b53840cbcf89c696dad
        • MD5 SHA1 SHA512 SSDEEP

        624248845c537_Mon23d60fef.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248845c537_Mon23d60fef.exe
        • Size 266KB
        • SHA256 f0d2a8fa7d23f6546e377a0c6dc9019cf513d6474afc462bba517c82e5c1d4b8
        • MD5 SHA1 SHA512 SSDEEP

        624248871e3ed_Mon2348d8b4e.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248871e3ed_Mon2348d8b4e.exe
        • Size 2.0MB
        • SHA256 12183f88314a86429c1685dacb2cd7f87d1eac7094d52a19a92b45432800e051
        • MD5 SHA1 SHA512 SSDEEP

        624248bae0b4f_Mon2315c1392c.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248bae0b4f_Mon2315c1392c.exe
        • Size 414KB
        • SHA256 399d9c5dc78b7696e0984cc265c6b142d70949694e86a8e38474aedcda4ff6f1
        • MD5 SHA1 SHA512 SSDEEP

        624248bc6d13c_Mon235f07b88ae.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248bc6d13c_Mon235f07b88ae.exe
        • Size 3.8MB
        • SHA256 4040769cb6796be3af8bd8b2c9d4be701155760766fddbd015b0bcb2b4fca52a
        • MD5 SHA1 SHA512 SSDEEP

        624248bd917de_Mon2341a56212.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248bd917de_Mon2341a56212.exe
        • Size 253KB
        • SHA256 3fa1c49f7dd6657c195dc68c13b50a0d7e2f3ec641f7108ffb3e041ea3713c95
        • MD5 SHA1 SHA512 SSDEEP

        624248bf51749_Mon23fd163f29.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248bf51749_Mon23fd163f29.exe
        • Size 383KB
        • SHA256 9aa8aeb0262bc901878bda3a41b6ac7f727f1c3fe4e7bb9afa0000c371750321
        • MD5 SHA1 SHA512 SSDEEP

        624248c03c802_Mon23cf6fc42c67.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248c03c802_Mon23cf6fc42c67.exe
        • Size 1.6MB
        • SHA256 e6eb127214bbef16c7372fbe85e1ba453f7aceee241398d2a8e0ec115c3625d3
        • MD5 SHA1 SHA512 SSDEEP

        624248c2870d6_Mon23e0b3b0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248c2870d6_Mon23e0b3b0.exe
        • Size 1.4MB
        • SHA256 52c5dea41a299961b4776d3794864ce84e9d51ac1858dd6afb395e0a638bc666
        • MD5 SHA1 SHA512 SSDEEP

        624248c3cb9af_Mon237bf16061.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\624248c3cb9af_Mon237bf16061.exe
        • Size 895KB
        • SHA256 226d6fc908bee0a523a09d1912f0b6b6958173ccd77997d45121d9091a7199b4
        • MD5 SHA1 SHA512 SSDEEP

        libcurl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\libcurl.dll
        • Size 218KB
        • SHA256 0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
        • MD5 SHA1 SHA512 SSDEEP

        libcurlpp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\libcurlpp.dll
        • Size 54KB
        • SHA256 43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
        • MD5 SHA1 SHA512 SSDEEP

        libgcc_s_dw2-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\libgcc_s_dw2-1.dll
        • Size 113KB
        • SHA256 59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
        • MD5 SHA1 SHA512 SSDEEP

        libstdc++-6.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\libstdc++-6.dll
        • Size 647KB
        • SHA256 97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\libwinpthread-1.dll
        • Size 69KB
        • SHA256 509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
        • MD5 SHA1 SHA512 SSDEEP

        setup_install.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS4E546787\setup_install.exe
        • Size 2.1MB
        • SHA256 3572b5d2013141cee24aa859fdd60398ef7d1c4ac40d2c080ecdb12129cb70ee
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_2xfpqw20.1ie.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xfpqw20.1ie.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1928-92-0x000000006B440000-0x000000006B4CF000-memory.dmp

        memory/1928-62-0x000000006B440000-0x000000006B4CF000-memory.dmp

        memory/1928-64-0x000000006B440000-0x000000006B4CF000-memory.dmp

        memory/1928-66-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        memory/1928-68-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        memory/1928-69-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        memory/1928-70-0x000000006B280000-0x000000006B2A6000-memory.dmp

        memory/1928-94-0x000000006B280000-0x000000006B2A6000-memory.dmp

        memory/1928-65-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        memory/1928-93-0x0000000064940000-0x0000000064959000-memory.dmp

        memory/1928-63-0x000000006B440000-0x000000006B4CF000-memory.dmp

        memory/1928-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        memory/1928-89-0x000000006EB40000-0x000000006EB63000-memory.dmp

        memory/1928-85-0x0000000000400000-0x000000000051C000-memory.dmp

        memory/1928-71-0x000000006B280000-0x000000006B2A6000-memory.dmp

        memory/1928-67-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        memory/1928-57-0x000000006B280000-0x000000006B2A6000-memory.dmp

        memory/1928-58-0x000000006B440000-0x000000006B4CF000-memory.dmp

        memory/1928-59-0x00000000007A0000-0x000000000082F000-memory.dmp

        memory/1928-60-0x0000000064941000-0x000000006494F000-memory.dmp

        memory/1928-61-0x0000000064940000-0x0000000064959000-memory.dmp

        memory/3788-123-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

        memory/3788-124-0x0000000006D40000-0x0000000006DE3000-memory.dmp

        memory/3788-111-0x0000000005C60000-0x0000000005CAC000-memory.dmp

        memory/3788-110-0x0000000005C20000-0x0000000005C3E000-memory.dmp

        memory/3788-109-0x0000000005710000-0x0000000005A64000-memory.dmp

        memory/3788-98-0x0000000005530000-0x0000000005596000-memory.dmp

        memory/3788-96-0x0000000004E00000-0x0000000005428000-memory.dmp

        memory/3788-99-0x00000000055A0000-0x0000000005606000-memory.dmp

        memory/3788-112-0x00000000061E0000-0x0000000006212000-memory.dmp

        memory/3788-113-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

        memory/3788-95-0x0000000002650000-0x0000000002686000-memory.dmp

        memory/3788-125-0x0000000007670000-0x0000000007CEA000-memory.dmp

        memory/3788-97-0x0000000004C50000-0x0000000004C72000-memory.dmp

        memory/3788-126-0x0000000006C80000-0x0000000006C9A000-memory.dmp

        memory/3788-127-0x0000000006D10000-0x0000000006D1A000-memory.dmp

        memory/3788-128-0x00000000071D0000-0x0000000007266000-memory.dmp

        memory/3788-129-0x0000000007150000-0x0000000007161000-memory.dmp

        memory/3788-130-0x0000000007180000-0x000000000718E000-memory.dmp

        memory/3788-131-0x0000000007190000-0x00000000071A4000-memory.dmp

        memory/3788-132-0x0000000007290000-0x00000000072AA000-memory.dmp

        memory/3788-133-0x0000000007270000-0x0000000007278000-memory.dmp