Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 00:24

General

  • Target
    file.exe
  • Size 217KB
  • Sample221027-ap2m3sabgl
  • SHA256 274b506164d6d3b8a8dd30a4c92db93606e9ed5ecc897adcd41f94f1bd63602f
  • 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

  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

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 5 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 42 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 33 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 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:4996
  • C:\Users\Admin\AppData\Local\Temp\609E.exe
    C:\Users\Admin\AppData\Local\Temp\609E.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:2568
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:4720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 628
        2⤵
        • Program crash
        PID:4132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 844
        2⤵
        • Program crash
        PID:408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1056
        2⤵
        • Program crash
        PID:1540
      • 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:2640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1052
        2⤵
        • Program crash
        PID:2412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1060
        2⤵
        • Program crash
        PID:3092
    • 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:4620
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x40c 0x150
      1⤵
        PID:4316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
        1⤵
          PID:4456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1636 -ip 1636
          1⤵
            PID:2952
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1636 -ip 1636
            1⤵
              PID:4136
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1636 -ip 1636
              1⤵
                PID:2500
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1636 -ip 1636
                1⤵
                  PID:3144

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      609E.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\609E.exe
                      • Size 1.3MB
                      • SHA256 4c270ada1ab8e59fe2624e2b85597f4424cf41faa2ac9112012d474fa3055813
                      • MD5 SHA1 SHA512 SSDEEP

                      609E.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\609E.exe
                      • Size 1.3MB
                      • SHA256 4c270ada1ab8e59fe2624e2b85597f4424cf41faa2ac9112012d474fa3055813
                      • 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/1636-169-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-170-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-180-0x0000000003250000-0x0000000003D0C000-memory.dmp

                      memory/1636-162-0x0000000003250000-0x0000000003D0C000-memory.dmp

                      memory/1636-161-0x0000000000400000-0x00000000006D8000-memory.dmp

                      memory/1636-140-0x0000000002354000-0x0000000002475000-memory.dmp

                      memory/1636-141-0x0000000002480000-0x000000000274C000-memory.dmp

                      memory/1636-142-0x0000000000400000-0x00000000006D8000-memory.dmp

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

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

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

                      memory/1636-164-0x0000000003250000-0x0000000003D0C000-memory.dmp

                      memory/1636-165-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-166-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-168-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-172-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-171-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-167-0x0000000003ED0000-0x0000000004010000-memory.dmp

                      memory/1636-163-0x0000000003250000-0x0000000003D0C000-memory.dmp

                      memory/2640-174-0x0000000003770000-0x000000000422C000-memory.dmp

                      memory/2640-175-0x0000000004450000-0x0000000004590000-memory.dmp

                      memory/2640-176-0x0000000004450000-0x0000000004590000-memory.dmp

                      memory/2640-177-0x00000000012F0000-0x0000000001C8C000-memory.dmp

                      memory/2640-178-0x0000000003770000-0x000000000422C000-memory.dmp

                      memory/2640-179-0x0000000003770000-0x000000000422C000-memory.dmp

                      memory/4720-148-0x00000000003A0000-0x00000000003A3000-memory.dmp

                      memory/4720-147-0x0000000000390000-0x0000000000393000-memory.dmp

                      memory/4720-149-0x00000000003B0000-0x00000000003B3000-memory.dmp

                      memory/4720-156-0x0000000000420000-0x0000000000423000-memory.dmp

                      memory/4720-155-0x0000000000410000-0x0000000000413000-memory.dmp

                      memory/4720-154-0x0000000000400000-0x0000000000403000-memory.dmp

                      memory/4720-153-0x00000000003F0000-0x00000000003F3000-memory.dmp

                      memory/4720-152-0x00000000003E0000-0x00000000003E3000-memory.dmp

                      memory/4720-151-0x00000000003D0000-0x00000000003D3000-memory.dmp

                      memory/4720-159-0x0000000000440000-0x0000000000443000-memory.dmp

                      memory/4720-158-0x0000000000440000-0x0000000000443000-memory.dmp

                      memory/4720-150-0x00000000003C0000-0x00000000003C3000-memory.dmp

                      memory/4720-157-0x0000000000430000-0x0000000000433000-memory.dmp

                      memory/4996-133-0x00000000007F0000-0x00000000007F9000-memory.dmp

                      memory/4996-132-0x0000000000819000-0x000000000082A000-memory.dmp

                      memory/4996-134-0x0000000000400000-0x0000000000594000-memory.dmp

                      memory/4996-135-0x0000000000400000-0x0000000000594000-memory.dmp