Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-12-2020 11:37

General

  • Target

    SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.21235.exe

  • Size

    662KB

  • MD5

    b9e0e5a33a7a99acc1a45f959d7f0516

  • SHA1

    771c6f695993c1599383f396d2fc25a5b9dbdeb2

  • SHA256

    57e0906e3b6e13fe8db13cc06ce37d957bfc045afa6e99e9cf8b893ceb57d018

  • SHA512

    a1a26b98c3fdcd107a804e936d92f96f63d8c555552fd150de9e7cb0b42c71ad62efa33a3c3a8d2ec0c6a425df211f4afb8882f62e80644b78c6e3a4d7cc9134

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

3

C2

108.62.118.103:443

104.144.64.163:443

192.241.101.68:443

108.62.141.152:443

Attributes
  • embedded_hash

    49574F66CD0103BBD725C08A9805C2BE

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Blocklisted process makes network request 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • UPX packed file 6 IoCs

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

  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 34 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 4 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Delays execution with timeout.exe 3 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.21235.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.21235.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\File19.exe
      "C:\Users\Admin\AppData\Local\Temp\File19.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Users\Admin\AppData\Local\Temp\New Feature\4_ico.exe
        "C:\Users\Admin\AppData\Local\Temp\New Feature\4_ico.exe"
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Drops startup file
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1020
        • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
          "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
          4⤵
          • Executes dropped EXE
          • Checks BIOS information in registry
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          PID:2156
      • C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe
        "C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\orrsvbmc & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2372
          • C:\Windows\SysWOW64\timeout.exe
            timeout 2
            5⤵
            • Delays execution with timeout.exe
            PID:2416
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\orrsvbmc & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\New Feature\6_ico.exe"
          4⤵
            PID:2460
            • C:\Windows\SysWOW64\timeout.exe
              timeout 2
              5⤵
              • Delays execution with timeout.exe
              PID:2512
        • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn_ico.exe
          "C:\Users\Admin\AppData\Local\Temp\New Feature\vpn_ico.exe"
          3⤵
          • Executes dropped EXE
          • Checks BIOS information in registry
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          PID:1996
          • C:\Users\Admin\AppData\Local\Temp\hpibartdcsig.exe
            "C:\Users\Admin\AppData\Local\Temp\hpibartdcsig.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:2500
            • C:\Windows\SysWOW64\rundll32.exe
              C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\HPIBAR~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\HPIBAR~1.EXE
              5⤵
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              PID:2576
              • C:\Windows\SysWOW64\RUNDLL32.EXE
                C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\HPIBAR~1.DLL,WE4KTA==
                6⤵
                • Blocklisted process makes network request
                • Loads dropped DLL
                • Drops desktop.ini file(s)
                • Checks processor information in registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                PID:2656
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpC7C2.tmp.ps1"
                  7⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2952
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpE16B.tmp.ps1"
                  7⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1712
                  • C:\Windows\SysWOW64\nslookup.exe
                    "C:\Windows\system32\nslookup.exe" -type=any localhost
                    8⤵
                      PID:2180
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                    7⤵
                      PID:2320
                    • C:\Windows\SysWOW64\schtasks.exe
                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                      7⤵
                        PID:2184
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\srjtlsi.vbs"
                  4⤵
                    PID:2560
                  • C:\Windows\SysWOW64\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fvnbotrxbn.vbs"
                    4⤵
                    • Blocklisted process makes network request
                    • Modifies system certificate store
                    PID:2828
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\dhSNhqOl & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.21235.exe"
                2⤵
                • Deletes itself
                • Suspicious use of WriteProcessMemory
                PID:1312
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 2
                  3⤵
                  • Delays execution with timeout.exe
                  PID:832

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1020-37-0x0000000004C90000-0x0000000004CA1000-memory.dmp

              Filesize

              68KB

            • memory/1020-36-0x0000000004880000-0x0000000004891000-memory.dmp

              Filesize

              68KB

            • memory/1096-3-0x0000000005250000-0x0000000005261000-memory.dmp

              Filesize

              68KB

            • memory/1096-4-0x0000000006BC0000-0x0000000006BC1000-memory.dmp

              Filesize

              4KB

            • memory/1172-45-0x0000000004AE0000-0x0000000004AF1000-memory.dmp

              Filesize

              68KB

            • memory/1172-44-0x00000000046D0000-0x00000000046E1000-memory.dmp

              Filesize

              68KB

            • memory/1628-5-0x000007FEF77D0000-0x000007FEF7A4A000-memory.dmp

              Filesize

              2.5MB

            • memory/1712-130-0x00000000026E0000-0x00000000026E1000-memory.dmp

              Filesize

              4KB

            • memory/1712-129-0x0000000004B30000-0x0000000004B31000-memory.dmp

              Filesize

              4KB

            • memory/1712-131-0x00000000054E0000-0x00000000054E1000-memory.dmp

              Filesize

              4KB

            • memory/1712-127-0x0000000072790000-0x0000000072E7E000-memory.dmp

              Filesize

              6.9MB

            • memory/1712-132-0x0000000006290000-0x0000000006291000-memory.dmp

              Filesize

              4KB

            • memory/1712-128-0x0000000000970000-0x0000000000971000-memory.dmp

              Filesize

              4KB

            • memory/1996-48-0x0000000004D40000-0x0000000004D51000-memory.dmp

              Filesize

              68KB

            • memory/1996-47-0x0000000004930000-0x0000000004941000-memory.dmp

              Filesize

              68KB

            • memory/2156-58-0x0000000004C70000-0x0000000004C81000-memory.dmp

              Filesize

              68KB

            • memory/2156-57-0x0000000004860000-0x0000000004871000-memory.dmp

              Filesize

              68KB

            • memory/2500-74-0x0000000007070000-0x000000000743B000-memory.dmp

              Filesize

              3.8MB

            • memory/2500-75-0x0000000007440000-0x0000000007451000-memory.dmp

              Filesize

              68KB

            • memory/2560-79-0x0000000002810000-0x0000000002814000-memory.dmp

              Filesize

              16KB

            • memory/2576-85-0x0000000073F10000-0x00000000740B3000-memory.dmp

              Filesize

              1.6MB

            • memory/2576-86-0x0000000002900000-0x0000000002F5F000-memory.dmp

              Filesize

              6.4MB

            • memory/2656-92-0x0000000073FA0000-0x0000000074143000-memory.dmp

              Filesize

              1.6MB

            • memory/2656-93-0x0000000002660000-0x0000000002CBF000-memory.dmp

              Filesize

              6.4MB

            • memory/2828-98-0x0000000002910000-0x0000000002914000-memory.dmp

              Filesize

              16KB

            • memory/2952-122-0x0000000006350000-0x0000000006351000-memory.dmp

              Filesize

              4KB

            • memory/2952-101-0x0000000001160000-0x0000000001161000-memory.dmp

              Filesize

              4KB

            • memory/2952-115-0x00000000063F0000-0x00000000063F1000-memory.dmp

              Filesize

              4KB

            • memory/2952-103-0x00000000047D0000-0x00000000047D1000-memory.dmp

              Filesize

              4KB

            • memory/2952-104-0x0000000005360000-0x0000000005361000-memory.dmp

              Filesize

              4KB

            • memory/2952-102-0x00000000048B0000-0x00000000048B1000-memory.dmp

              Filesize

              4KB

            • memory/2952-100-0x0000000072A50000-0x000000007313E000-memory.dmp

              Filesize

              6.9MB

            • memory/2952-113-0x0000000006240000-0x0000000006241000-memory.dmp

              Filesize

              4KB

            • memory/2952-108-0x00000000061D0000-0x00000000061D1000-memory.dmp

              Filesize

              4KB

            • memory/2952-123-0x0000000006480000-0x0000000006481000-memory.dmp

              Filesize

              4KB