Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 11:16

General

  • Target
    03fa96650130466d43c4b486c615294a.exe
  • Size 1.8MB
  • Sample240307-nc8graba4v
  • SHA256 15bf2e47fd14a3a676452ca26d5c2551a67140ed8e8d3f1ebce9e5fcb7aa3fb4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Poverty Stealer Payload 1 IoCs
  • Poverty Stealer

    Poverty Stealer is a crypto and infostealer written in C++.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • GoLang User-Agent 3 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\03fa96650130466d43c4b486c615294a.exe
        "C:\Users\Admin\AppData\Local\Temp\03fa96650130466d43c4b486c615294a.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4612
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k move Bathrooms Bathrooms.bat & Bathrooms.bat & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2304
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:5008
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:4700
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3716
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:3720
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 17268
                4⤵
                  PID:2480
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c copy /b Compound + Injection + Emotions + Worm + Participants + Richmond + Alot 17268\Enters.pif
                  4⤵
                    PID:1372
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Disco 17268\r
                    4⤵
                      PID:5048
                    • C:\Users\Admin\AppData\Local\Temp\17268\Enters.pif
                      17268\Enters.pif 17268\r
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:4584
                    • C:\Windows\SysWOW64\PING.EXE
                      ping -n 5 127.0.0.1
                      4⤵
                      • Runs ping.exe
                      PID:4812
                • C:\Users\Admin\AppData\Local\Temp\17268\Enters.pif
                  C:\Users\Admin\AppData\Local\Temp\17268\Enters.pif
                  2⤵
                  • Executes dropped EXE
                  • Enumerates connected drives
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:4444
                  • C:\Windows\SysWoW64\calc.exe
                    C:\Windows\SysWoW64\calc.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:3000
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -WindowStyle hidden -Command "if (-Not (Test-Path \"HKCU:\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\App\")) { Set-ItemProperty -Path \"HKCU:\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\" -Name \"App\" -Value \"C:\Windows\SysWoW64\calc.exe\" }"
                      4⤵
                      • Adds Run key to start application
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3588
                  • C:\Windows\SysWoW64\calc.exe
                    C:\Windows\SysWoW64\calc.exe
                    3⤵
                    • Executes dropped EXE
                    PID:220

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    Enters.pif

                    • Path C:\Users\Admin\AppData\Local\Temp\17268\Enters.pif
                    • Size 1.0MB
                    • SHA256 6de412b8674ffba5d78ff9d36abffbe2cf86fd08b2231592fca2fcf41f1f2314
                    • MD5 SHA1 SHA512 SSDEEP

                    Alot

                    • Path C:\Users\Admin\AppData\Local\Temp\Alot
                    • Size 45KB
                    • SHA256 7ac226e081d090f2e3cb99104b4226fcd5e77cb83f7edb23081c1a2bd376533c
                    • MD5 SHA1 SHA512 SSDEEP

                    Bathrooms

                    • Path C:\Users\Admin\AppData\Local\Temp\Bathrooms
                    • Size 13KB
                    • SHA256 f231fe2acf36b89ade78b80eb336650de0e4a7e9bfee25e70bce55a93c77e02a
                    • MD5 SHA1 SHA512 SSDEEP

                    Compound

                    • Path C:\Users\Admin\AppData\Local\Temp\Compound
                    • Size 161KB
                    • SHA256 640dd32f2764bdb5c0578093a02e828ff53e18d397512a1992bba583d1d2e648
                    • MD5 SHA1 SHA512 SSDEEP

                    Disco

                    • Path C:\Users\Admin\AppData\Local\Temp\Disco
                    • Size 2.8MB
                    • SHA256 dc30e0b588b256bd593502a28b6ce43f0da029b38fd70408b19b415d219066df
                    • MD5 SHA1 SHA512 SSDEEP

                    Emotions

                    • Path C:\Users\Admin\AppData\Local\Temp\Emotions
                    • Size 261KB
                    • SHA256 7e9d688abe2dd7d1ac4796a62d9e816d8c3efe719f2de72ce6c49221e027d2a7
                    • MD5 SHA1 SHA512 SSDEEP

                    Injection

                    • Path C:\Users\Admin\AppData\Local\Temp\Injection
                    • Size 194KB
                    • SHA256 647a49b0eab7039c74d69e4142ed1be7f01afe9cbd6483d01039cf5b289973da
                    • MD5 SHA1 SHA512 SSDEEP

                    Participants

                    • Path C:\Users\Admin\AppData\Local\Temp\Participants
                    • Size 108KB
                    • SHA256 33f67ac58e056d541e9ffc261620bb6069bc3bdc0690cf6b1b4402cf64476da4
                    • MD5 SHA1 SHA512 SSDEEP

                    Richmond

                    • Path C:\Users\Admin\AppData\Local\Temp\Richmond
                    • Size 166KB
                    • SHA256 5f9ba61683e3b51ca21cb15674306b7c58b62ee68210d96ecf8fb00b1d396a2f
                    • MD5 SHA1 SHA512 SSDEEP

                    Worm

                    • Path C:\Users\Admin\AppData\Local\Temp\Worm
                    • Size 111KB
                    • SHA256 0795d6a6fdc1bac55de379cd7f33e4440dc3645e748f91d2b3b4dddf38a8635a
                    • MD5 SHA1 SHA512 SSDEEP

                    __PSScriptPolicyTest_woufnpme.a3m.ps1

                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_woufnpme.a3m.ps1
                    • Size 60B
                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                    • MD5 SHA1 SHA512

                    memory/220-73-0x0000000000FE0000-0x0000000000FEA000-memory.dmp

                    memory/220-72-0x0000000000850000-0x0000000000851000-memory.dmp

                    memory/3000-86-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-78-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-74-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-81-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-82-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-83-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-85-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3000-42-0x0000000000E00000-0x000000000161C000-memory.dmp

                    memory/3588-63-0x00000000074A0000-0x0000000007536000-memory.dmp

                    memory/3588-62-0x0000000006540000-0x000000000658C000-memory.dmp

                    memory/3588-71-0x0000000074E20000-0x00000000755D0000-memory.dmp

                    memory/3588-45-0x0000000074E20000-0x00000000755D0000-memory.dmp

                    memory/3588-44-0x0000000002F30000-0x0000000002F66000-memory.dmp

                    memory/3588-46-0x0000000002F10000-0x0000000002F20000-memory.dmp

                    memory/3588-47-0x0000000005600000-0x0000000005C28000-memory.dmp

                    memory/3588-48-0x0000000005510000-0x0000000005532000-memory.dmp

                    memory/3588-49-0x0000000005E20000-0x0000000005E86000-memory.dmp

                    memory/3588-50-0x0000000005E90000-0x0000000005EF6000-memory.dmp

                    memory/3588-66-0x0000000007AF0000-0x0000000008094000-memory.dmp

                    memory/3588-60-0x0000000006090000-0x00000000063E4000-memory.dmp

                    memory/3588-61-0x00000000064F0000-0x000000000650E000-memory.dmp

                    memory/3588-65-0x0000000006A60000-0x0000000006A82000-memory.dmp

                    memory/3588-64-0x00000000069E0000-0x00000000069FA000-memory.dmp

                    memory/4444-32-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-39-0x000001CF39360000-0x000001CF39363000-memory.dmp

                    memory/4444-36-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-37-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-34-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-33-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-35-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-30-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-31-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-29-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-27-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4444-26-0x000001CF38F20000-0x000001CF390CC000-memory.dmp

                    memory/4584-24-0x0000019E8C440000-0x0000019E8C441000-memory.dmp