Resubmissions

23-09-2024 08:38

240923-kjtqdssgrn 10

23-09-2024 08:34

240923-kgs13swfmc 10

Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-09-2024 08:34

General

  • Target

    S0FTWARE.exe

  • Size

    18.0MB

  • MD5

    a11bb3b18eba3f07561ca84c92c520cd

  • SHA1

    c09ffdaa9b11747b07e88f669c70566a48134678

  • SHA256

    7cfae4e35c049f4aad444cca84c5fcdd0f4da67b5a1846e821322a9f9757096b

  • SHA512

    108e8153f76adfb5eb840a771b5af0c80396838363add14e05baf1b953ae19a684bed0648c2b4404d23d2a8f9a0ad2968b2f3e6d6a062c462a217a75dd9a85ac

  • SSDEEP

    98304:NnBWTZ3ASa9wYqH4ALpq+yU0VhtDEH1EU/5VY2PJzuaIK:APa9wYqHZE40jtDEmU/5VPH

Malware Config

Extracted

Family

vidar

Version

11

Botnet

346a77fbabba142b23c256004b5a7c5d

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

  • Detect Vidar Stealer 13 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    Malicious Access or copy of Web Browser Credential store.

  • XMRig Miner payload 9 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Creates new service(s) 2 TTPs
  • Downloads MZ/PE file
  • Drops file in Drivers directory 2 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 14 IoCs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Power Settings 1 TTPs 8 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Launches sc.exe 14 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\S0FTWARE.exe
    "C:\Users\Admin\AppData\Local\Temp\S0FTWARE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3964
      • C:\ProgramData\JEBGIIDBKE.exe
        "C:\ProgramData\JEBGIIDBKE.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        PID:5048
        • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3204
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1248
          • C:\Windows\system32\wusa.exe
            wusa /uninstall /kb:890830 /quiet /norestart
            5⤵
              PID:1336
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop UsoSvc
            4⤵
            • Launches sc.exe
            PID:4252
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop WaaSMedicSvc
            4⤵
            • Launches sc.exe
            PID:648
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop wuauserv
            4⤵
            • Launches sc.exe
            PID:2128
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop bits
            4⤵
            • Launches sc.exe
            PID:5028
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop dosvc
            4⤵
            • Launches sc.exe
            PID:3660
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
            4⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:1776
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
            4⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:316
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
            4⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:1244
          • C:\Windows\system32\powercfg.exe
            C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
            4⤵
            • Power Settings
            • Suspicious use of AdjustPrivilegeToken
            PID:788
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe delete "GoogleUpdateTaskMachineK"
            4⤵
            • Launches sc.exe
            PID:2292
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe create "GoogleUpdateTaskMachineK" binpath= "C:\ProgramData\GoogleUP\Chrome\Updater.exe" start= "auto"
            4⤵
            • Launches sc.exe
            PID:1544
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe stop eventlog
            4⤵
            • Launches sc.exe
            PID:5060
          • C:\Windows\system32\sc.exe
            C:\Windows\system32\sc.exe start "GoogleUpdateTaskMachineK"
            4⤵
            • Launches sc.exe
            PID:3836
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HCAEHDHDAKJE" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4896
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:768
    • C:\ProgramData\GoogleUP\Chrome\Updater.exe
      C:\ProgramData\GoogleUP\Chrome\Updater.exe
      1⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4544
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4072
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:4944
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          2⤵
          • Launches sc.exe
          PID:4240
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:1868
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:4188
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:4252
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:2012
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4216
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2748
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2620
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3464
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:3796
          • C:\Windows\explorer.exe
            explorer.exe
            2⤵
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:196

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\JEBGIIDBKE.exe

          Filesize

          5.2MB

          MD5

          1e5ab6d00e6b8d80c8789e2401467ce7

          SHA1

          74ea63cc923edb83d206a07bf482595f55ea9010

          SHA256

          4863b0973b798bdbc0e89cdbe4efb5462933f2d457148f43c82a12af89651147

          SHA512

          39aa35408498e4751c3d16364b6863ffc347df45252850a11d486dd7e36b0e4062276833762eaf2c15ed3229c67118d5e420cb1d5fc79f80aaa5e1137a31e701

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xtirmvqo.qmx.ps1

          Filesize

          1B

          MD5

          c4ca4238a0b923820dcc509a6f75849b

          SHA1

          356a192b7913b04c54574d18c28d46e6395428ab

          SHA256

          6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

          SHA512

          4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

        • C:\Windows\system32\drivers\etc\hosts

          Filesize

          2KB

          MD5

          3e9af076957c5b2f9c9ce5ec994bea05

          SHA1

          a8c7326f6bceffaeed1c2bb8d7165e56497965fe

          SHA256

          e332ebfed27e0bb08b84dfda05acc7f0fa1b6281678e0120c5b7c893a75df47e

          SHA512

          933ba0d69e7b78537348c0dc1bf83fb069f98bb93d31c638dc79c4a48d12d879c474bd61e3cbde44622baef5e20fb92ebf16c66128672e4a6d4ee20afbf9d01f

        • \ProgramData\mozglue.dll

          Filesize

          593KB

          MD5

          c8fd9be83bc728cc04beffafc2907fe9

          SHA1

          95ab9f701e0024cedfbd312bcfe4e726744c4f2e

          SHA256

          ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

          SHA512

          fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

        • \ProgramData\nss3.dll

          Filesize

          2.0MB

          MD5

          1cc453cdf74f31e4d913ff9c10acdde2

          SHA1

          6e85eae544d6e965f15fa5c39700fa7202f3aafe

          SHA256

          ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

          SHA512

          dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

        • memory/196-325-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-315-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-317-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-319-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-321-0x0000000000BF0000-0x0000000000C10000-memory.dmp

          Filesize

          128KB

        • memory/196-320-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-322-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-314-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-326-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-329-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-323-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-316-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-324-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-318-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/196-330-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/1544-2-0x00007FF7D6F70000-0x00007FF7D8210000-memory.dmp

          Filesize

          18.6MB

        • memory/1544-14-0x00007FF7D6F70000-0x00007FF7D8210000-memory.dmp

          Filesize

          18.6MB

        • memory/1544-0-0x00007FF7D6F70000-0x00007FF7D8210000-memory.dmp

          Filesize

          18.6MB

        • memory/1544-1-0x00007FF7D6F70000-0x00007FF7D8210000-memory.dmp

          Filesize

          18.6MB

        • memory/3204-109-0x0000026428610000-0x0000026428632000-memory.dmp

          Filesize

          136KB

        • memory/3204-112-0x00000264288D0000-0x0000026428946000-memory.dmp

          Filesize

          472KB

        • memory/3796-313-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3796-310-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3796-309-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3796-308-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3796-307-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3796-306-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/3964-47-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-39-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-7-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-11-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-104-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-72-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-71-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-64-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-63-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-15-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-38-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-23-0x0000000024340000-0x000000002459F000-memory.dmp

          Filesize

          2.4MB

        • memory/3964-22-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/3964-21-0x0000000000E00000-0x0000000001075000-memory.dmp

          Filesize

          2.5MB

        • memory/4544-215-0x000001C4BAD60000-0x000001C4BAD6A000-memory.dmp

          Filesize

          40KB

        • memory/4544-176-0x000001C4BAD40000-0x000001C4BAD5C000-memory.dmp

          Filesize

          112KB

        • memory/4544-182-0x000001C4BB250000-0x000001C4BB309000-memory.dmp

          Filesize

          740KB