Analysis

  • max time kernel
    151s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2022, 12:32

General

  • Target
    file.exe
  • Size 191KB
  • Sample221026-pql2caffhq
  • SHA256 d3cfdb592398eaa0234c3299bcc5bbe5f144e1940430c0396b6438cd636e7e0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 172.86.120.215:443

  • 213.227.155.103:443

  • 103.187.26.147:443

  • 172.86.120.138:443

Attributes
  • embedded_hash

    BBBB0DB8CB7E6D152424535822E445A7

  • type

    loader

Signatures

  • Danabot

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

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Checks processor information in registry 2 TTPs 46 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 19 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4960
  • C:\Users\Admin\AppData\Local\Temp\58BF.exe
    C:\Users\Admin\AppData\Local\Temp\58BF.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:3384
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:1192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 628
        2⤵
        • Program crash
        PID:1592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 872
        2⤵
        • Program crash
        PID:3388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 928
        2⤵
        • Program crash
        PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1012
        2⤵
        • Program crash
        PID:2480
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:3316
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4164
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4e8 0x294
      1⤵
        PID:176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
        1⤵
          PID:4892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1636 -ip 1636
          1⤵
            PID:4412
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1636 -ip 1636
            1⤵
              PID:1136
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1636 -ip 1636
              1⤵
                PID:3268

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    58BF.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\58BF.exe
                    • Size 1.3MB
                    • SHA256 f94b60a436da7bad0997436e11fe090f0c9ce34f1014893d72d3cd0f9d7d7b4a
                    • MD5 SHA1 SHA512 SSDEEP

                    58BF.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\58BF.exe
                    • Size 1.3MB
                    • SHA256 f94b60a436da7bad0997436e11fe090f0c9ce34f1014893d72d3cd0f9d7d7b4a
                    • MD5 SHA1 SHA512 SSDEEP

                    Dhfteep.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\Dhfteep.tmp
                    • Size 3.3MB
                    • SHA256 d9cf31419401bed1796f49f2daea2f9eea468c3643ab9086ba61d24e3283db0f
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1636-150-0x0000000003160000-0x0000000003C1C000-memory.dmp

                    memory/1636-153-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-168-0x0000000003160000-0x0000000003C1C000-memory.dmp

                    memory/1636-159-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-160-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-141-0x000000000243A000-0x000000000255B000-memory.dmp

                    memory/1636-142-0x0000000002560000-0x000000000282C000-memory.dmp

                    memory/1636-143-0x0000000000400000-0x00000000006D8000-memory.dmp

                    memory/1636-144-0x0000000000400000-0x00000000006D8000-memory.dmp

                    memory/1636-145-0x0000000000400000-0x00000000006D8000-memory.dmp

                    memory/1636-146-0x0000000000400000-0x00000000006D8000-memory.dmp

                    memory/1636-158-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-148-0x0000000000400000-0x00000000006D8000-memory.dmp

                    memory/1636-157-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-156-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-151-0x0000000003160000-0x0000000003C1C000-memory.dmp

                    memory/1636-152-0x0000000003160000-0x0000000003C1C000-memory.dmp

                    memory/1636-154-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/1636-155-0x0000000003D90000-0x0000000003ED0000-memory.dmp

                    memory/3316-165-0x0000000003C40000-0x0000000003D80000-memory.dmp

                    memory/3316-162-0x0000000003180000-0x0000000003C3C000-memory.dmp

                    memory/3316-163-0x0000000000C00000-0x000000000159C000-memory.dmp

                    memory/3316-164-0x0000000003C40000-0x0000000003D80000-memory.dmp

                    memory/3316-166-0x0000000003180000-0x0000000003C3C000-memory.dmp

                    memory/3316-167-0x0000000003180000-0x0000000003C3C000-memory.dmp

                    memory/4960-133-0x0000000000600000-0x0000000000609000-memory.dmp

                    memory/4960-134-0x0000000000400000-0x000000000058D000-memory.dmp

                    memory/4960-135-0x0000000000629000-0x0000000000639000-memory.dmp

                    memory/4960-132-0x0000000000629000-0x0000000000639000-memory.dmp

                    memory/4960-136-0x0000000000400000-0x000000000058D000-memory.dmp