Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2022, 00:42

General

  • Target
    file.exe
  • Size 267KB
  • Sample221007-a2cjqabdej
  • SHA256 37e95db8cc1dcbd34b4ae82863d2ff8ef3a9e2cbcf2b71ac74605f95e992285d
  • 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

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 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 29 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 45 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:4004
  • C:\Users\Admin\AppData\Local\Temp\62A.exe
    C:\Users\Admin\AppData\Local\Temp\62A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:1816
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:4692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 628
        2⤵
        • Program crash
        PID:2148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 872
        2⤵
        • Program crash
        PID:2948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 928
        2⤵
        • Program crash
        PID:1516
      • 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:1524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 1012
        2⤵
        • Program crash
        PID:2180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 684
        2⤵
        • Program crash
        PID:3388
    • 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:1184
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x40c 0x4f4
      1⤵
        PID:1528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5028 -ip 5028
        1⤵
          PID:2020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5028 -ip 5028
          1⤵
            PID:1368
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5028 -ip 5028
            1⤵
              PID:844
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5028 -ip 5028
              1⤵
                PID:2520
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5028 -ip 5028
                1⤵
                  PID:3500

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      62A.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\62A.exe
                      • Size 1.3MB
                      • SHA256 d78396a9776f29d45e30c8848bb1bba9bb6a98c184806a4105ba145a1cc44ce6
                      • MD5 SHA1 SHA512 SSDEEP

                      62A.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\62A.exe
                      • Size 1.3MB
                      • SHA256 d78396a9776f29d45e30c8848bb1bba9bb6a98c184806a4105ba145a1cc44ce6
                      • 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/1524-167-0x0000000002B50000-0x0000000003613000-memory.dmp

                      memory/1524-166-0x0000000002B50000-0x0000000003613000-memory.dmp

                      memory/1524-165-0x0000000000710000-0x00000000010B4000-memory.dmp

                      memory/1524-163-0x00000000036E0000-0x0000000003820000-memory.dmp

                      memory/1524-164-0x00000000036E0000-0x0000000003820000-memory.dmp

                      memory/1524-162-0x0000000002B50000-0x0000000003613000-memory.dmp

                      memory/4004-132-0x00000000006ED000-0x00000000006FE000-memory.dmp

                      memory/4004-133-0x0000000000590000-0x0000000000599000-memory.dmp

                      memory/4004-134-0x0000000000400000-0x0000000000448000-memory.dmp

                      memory/4004-135-0x0000000000400000-0x0000000000448000-memory.dmp

                      memory/5028-155-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-142-0x0000000000400000-0x00000000006CE000-memory.dmp

                      memory/5028-150-0x0000000003140000-0x0000000003C03000-memory.dmp

                      memory/5028-151-0x0000000003140000-0x0000000003C03000-memory.dmp

                      memory/5028-152-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-153-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-154-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-143-0x00000000025C0000-0x0000000002882000-memory.dmp

                      memory/5028-156-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-157-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-158-0x0000000000400000-0x00000000006CE000-memory.dmp

                      memory/5028-149-0x0000000003140000-0x0000000003C03000-memory.dmp

                      memory/5028-160-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-159-0x0000000003DB0000-0x0000000003EF0000-memory.dmp

                      memory/5028-140-0x00000000025C0000-0x0000000002882000-memory.dmp

                      memory/5028-139-0x000000000249B000-0x00000000025B9000-memory.dmp

                      memory/5028-146-0x0000000000400000-0x00000000006CE000-memory.dmp

                      memory/5028-145-0x0000000000400000-0x00000000006CE000-memory.dmp

                      memory/5028-144-0x0000000000400000-0x00000000006CE000-memory.dmp

                      memory/5028-168-0x0000000000400000-0x00000000006CE000-memory.dmp

                      memory/5028-169-0x0000000003140000-0x0000000003C03000-memory.dmp