Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 10:34

General

  • Target
    Confirmation.docx.exe
  • Size 1.3MB
  • Sample240911-ml4dqavglq
  • SHA256 59640b32fd4e89cd138da35df35473a554da351660e7b654610642433135032c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Confirmation.docx.exe
    "C:\Users\Admin\AppData\Local\Temp\Confirmation.docx.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\rbzfnwyU.cmd" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:840
        • C:\Windows\SysWOW64\esentutl.exe
          C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          PID:1096
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5096
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4832
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4032
          • C:\Users\Public\xpha.pif
            C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5028
        • C:\Windows \SysWOW64\per.exe
          "C:\\Windows \\SysWOW64\\per.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2720
          • C:\Windows\SYSTEM32\esentutl.exe
            esentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o
            4⤵
              PID:1780
            • C:\Users\Public\pha.pif
              C:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionExtension '.exe','bat','.pif'
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1272
          • C:\Users\Public\alpha.pif
            C:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2476
          • C:\Users\Public\alpha.pif
            C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW64
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3236
          • C:\Users\Public\alpha.pif
            C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2304
        • C:\Windows\SysWOW64\esentutl.exe
          C:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\Confirmation.docx.exe /d C:\\Users\\Public\\Libraries\\Uywnfzbr.PIF /o
          2⤵
            PID:3304
          • C:\Users\Public\Libraries\rbzfnwyU.pif
            C:\Users\Public\Libraries\rbzfnwyU.pif
            2⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:3120

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_mdyahil0.zk5.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mdyahil0.zk5.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              0f5007522459c86e95ffcc62f32308f1_1b74ca46-c49b-4c52-a57d-8cd1ff70c625

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-786284298-625481688-3210388970-1000\0f5007522459c86e95ffcc62f32308f1_1b74ca46-c49b-4c52-a57d-8cd1ff70c625
              • Size 46B
              • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
              • MD5 SHA1 SHA512

              0f5007522459c86e95ffcc62f32308f1_1b74ca46-c49b-4c52-a57d-8cd1ff70c625

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-786284298-625481688-3210388970-1000\0f5007522459c86e95ffcc62f32308f1_1b74ca46-c49b-4c52-a57d-8cd1ff70c625
              • Size 46B
              • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
              • MD5 SHA1 SHA512

              rbzfnwyU.cmd

              • Path C:\Users\Public\Libraries\rbzfnwyU.cmd
              • Size 60KB
              • SHA256 d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e
              • MD5 SHA1 SHA512 SSDEEP

              rbzfnwyU.pif

              • Path C:\Users\Public\Libraries\rbzfnwyU.pif
              • Size 66KB
              • SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
              • MD5 SHA1 SHA512 SSDEEP

              alpha.pif

              • Path C:\Users\Public\alpha.pif
              • Size 231KB
              • SHA256 4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22
              • MD5 SHA1 SHA512 SSDEEP

              pha.pif

              • Path C:\Users\Public\pha.pif
              • Size 442KB
              • SHA256 9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
              • MD5 SHA1 SHA512 SSDEEP

              xpha.pif

              • Path C:\Users\Public\xpha.pif
              • Size 18KB
              • SHA256 4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef
              • MD5 SHA1 SHA512 SSDEEP

              NETUTILS.dll

              • Path C:\Windows \SysWOW64\NETUTILS.dll
              • Size 115KB
              • SHA256 e36d4dd90b833745f161d5875cdcf13160d4fdd3ed9cecf36b2a4cb45b79996c
              • MD5 SHA1 SHA512 SSDEEP

              per.exe

              • Path C:\Windows \SysWOW64\per.exe
              • Size 94KB
              • SHA256 0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
              • MD5 SHA1 SHA512 SSDEEP

              memory/788-44-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-41-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-26-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-22-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-21-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-19-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-18-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-13-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-14-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-12-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-10-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-11-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-8-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-6-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-7-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-24-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-23-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-4-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-20-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-16-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-17-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-9-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-5-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-3-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-30-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-39-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-28-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-49-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-48-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-47-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-46-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-45-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-43-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-27-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-38-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-37-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-36-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-42-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-35-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-40-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-34-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-32-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-31-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-33-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-29-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-51-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-52-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-53-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-50-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-54-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-58-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-61-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-60-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-64-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-25-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-15-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-62-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-57-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-55-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-59-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-541-0x0000000000720000-0x0000000000721000-memory.dmp

              memory/788-0-0x0000000000720000-0x0000000000721000-memory.dmp

              memory/788-2-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/788-1-0x0000000000400000-0x0000000000561000-memory.dmp

              memory/1272-871-0x000002414CD90000-0x000002414CDB2000-memory.dmp