Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2022, 19:54

General

  • Target
    file.exe
  • Size 275KB
  • Sample221010-ymjaqadaa5
  • SHA256 a538bebabb6ea6b317da86cc33711b7aa77773665b69c079aca1d482017d3ae7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 192.236.233.188:443

  • 192.119.70.159:443

  • 23.106.124.171:443

  • 213.227.155.103:443

  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • 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 6 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 40 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 43 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:5008
  • C:\Users\Admin\AppData\Local\Temp\3C4D.exe
    C:\Users\Admin\AppData\Local\Temp\3C4D.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:1796
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:4436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 628
        2⤵
        • Program crash
        PID:2148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 880
        2⤵
        • Program crash
        PID:744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 880
        2⤵
        • Program crash
        PID:4260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1012
        2⤵
        • Program crash
        PID:4796
      • 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:4700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1032
        2⤵
        • Program crash
        PID:724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1040
        2⤵
        • Program crash
        PID:1596
    • 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:1528
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x508 0x494
      1⤵
        PID:3884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 624 -ip 624
        1⤵
          PID:4112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 624 -ip 624
          1⤵
            PID:2396
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 624 -ip 624
            1⤵
              PID:3212
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 624 -ip 624
              1⤵
                PID:5108
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 624 -ip 624
                1⤵
                  PID:3764
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 624 -ip 624
                  1⤵
                    PID:960

                  Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        3C4D.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\3C4D.exe
                        • Size 1.3MB
                        • SHA256 a3702861321d7fc87fbd84d5c374a7284162788cc5e7dea8fcba2f2ea719af74
                        • MD5 SHA1 SHA512 SSDEEP

                        3C4D.exe

                        • Path C:\Users\Admin\AppData\Local\Temp\3C4D.exe
                        • Size 1.3MB
                        • SHA256 a3702861321d7fc87fbd84d5c374a7284162788cc5e7dea8fcba2f2ea719af74
                        • MD5 SHA1 SHA512 SSDEEP

                        Sepawuaopqtypsq.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\Sepawuaopqtypsq.tmp
                        • Size 3.3MB
                        • SHA256 1e7242ac7c025b87636e59c07e3601f1bbf5894ce0b23709405b6fefbca4dabe
                        • MD5 SHA1 SHA512 SSDEEP

                        memory/624-171-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-174-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-184-0x0000000000400000-0x00000000006CE000-memory.dmp

                        memory/624-183-0x0000000003270000-0x0000000003D33000-memory.dmp

                        memory/624-164-0x0000000003270000-0x0000000003D33000-memory.dmp

                        memory/624-140-0x0000000000C02000-0x0000000000D20000-memory.dmp

                        memory/624-141-0x00000000024D0000-0x0000000002792000-memory.dmp

                        memory/624-142-0x0000000000400000-0x00000000006CE000-memory.dmp

                        memory/624-143-0x0000000000400000-0x00000000006CE000-memory.dmp

                        memory/624-144-0x0000000000400000-0x00000000006CE000-memory.dmp

                        memory/624-145-0x0000000000400000-0x00000000006CE000-memory.dmp

                        memory/624-175-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-173-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-172-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-170-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-169-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-168-0x0000000003D50000-0x0000000003E90000-memory.dmp

                        memory/624-167-0x0000000003270000-0x0000000003D33000-memory.dmp

                        memory/624-166-0x0000000000400000-0x00000000006CE000-memory.dmp

                        memory/624-165-0x0000000003270000-0x0000000003D33000-memory.dmp

                        memory/4436-148-0x0000000000660000-0x0000000000663000-memory.dmp

                        memory/4436-151-0x0000000000690000-0x0000000000693000-memory.dmp

                        memory/4436-157-0x00000000006F0000-0x00000000006F3000-memory.dmp

                        memory/4436-160-0x0000000000720000-0x0000000000723000-memory.dmp

                        memory/4436-161-0x0000000000730000-0x0000000000733000-memory.dmp

                        memory/4436-162-0x0000000000730000-0x0000000000733000-memory.dmp

                        memory/4436-156-0x00000000006E0000-0x00000000006E3000-memory.dmp

                        memory/4436-155-0x00000000006D0000-0x00000000006D3000-memory.dmp

                        memory/4436-154-0x00000000006C0000-0x00000000006C3000-memory.dmp

                        memory/4436-153-0x00000000006B0000-0x00000000006B3000-memory.dmp

                        memory/4436-152-0x00000000006A0000-0x00000000006A3000-memory.dmp

                        memory/4436-150-0x0000000000680000-0x0000000000683000-memory.dmp

                        memory/4436-158-0x0000000000700000-0x0000000000703000-memory.dmp

                        memory/4436-147-0x0000000000650000-0x0000000000653000-memory.dmp

                        memory/4436-149-0x0000000000670000-0x0000000000673000-memory.dmp

                        memory/4436-159-0x0000000000710000-0x0000000000713000-memory.dmp

                        memory/4700-177-0x0000000003630000-0x00000000040F3000-memory.dmp

                        memory/4700-178-0x0000000004260000-0x00000000043A0000-memory.dmp

                        memory/4700-179-0x0000000004260000-0x00000000043A0000-memory.dmp

                        memory/4700-180-0x0000000001200000-0x0000000001BA4000-memory.dmp

                        memory/4700-181-0x0000000003630000-0x00000000040F3000-memory.dmp

                        memory/4700-182-0x0000000003630000-0x00000000040F3000-memory.dmp

                        memory/5008-132-0x0000000000477000-0x0000000000488000-memory.dmp

                        memory/5008-133-0x0000000000450000-0x0000000000459000-memory.dmp

                        memory/5008-134-0x0000000000400000-0x000000000044A000-memory.dmp

                        memory/5008-135-0x0000000000400000-0x000000000044A000-memory.dmp