Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 11:36

General

  • Target
    file.exe
  • Size 228KB
  • Sample221024-nqmgfagbh4
  • SHA256 f7daa73bd4d4c53a02ff3c5face6bc4ba3cdddf4c61de95649a6b33140f3f2e3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 213.227.155.103:443

  • 172.86.120.138:443

  • 103.187.26.147:443

  • 172.86.120.215:443

Attributes
  • embedded_hash

    569235DCA8F16ED8310BBACCB674F896

  • 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 15 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 10 IoCs
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 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:5080
  • C:\Users\Admin\AppData\Local\Temp\E97A.exe
    C:\Users\Admin\AppData\Local\Temp\E97A.exe
    1⤵
    • Executes dropped EXE
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 660
        2⤵
        • Program crash
        PID:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 956
        2⤵
        • Program crash
        PID:3444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 952
        2⤵
        • Program crash
        PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1144
        2⤵
        • Program crash
        PID:444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1176
        2⤵
        • Program crash
        PID:4312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1196
        2⤵
        • Program crash
        PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1144
        2⤵
        • Program crash
        PID:3128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1068
        2⤵
        • Program crash
        PID:3308
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:5064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 708
        2⤵
        • Program crash
        PID:5092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1192
        2⤵
        • Program crash
        PID:3520
    • 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:4656
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x338 0x3f4
      1⤵
        PID:1180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3628 -ip 3628
        1⤵
          PID:2328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3628 -ip 3628
          1⤵
            PID:3392
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3628 -ip 3628
            1⤵
              PID:2664
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3628 -ip 3628
              1⤵
                PID:1872
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3628 -ip 3628
                1⤵
                  PID:1264
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3628 -ip 3628
                  1⤵
                    PID:3692
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3628 -ip 3628
                    1⤵
                      PID:1716
                    • C:\Windows\system32\OpenWith.exe
                      C:\Windows\system32\OpenWith.exe -Embedding
                      1⤵
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:5008
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3628 -ip 3628
                      1⤵
                        PID:4544
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3628 -ip 3628
                        1⤵
                          PID:3376
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3628 -ip 3628
                          1⤵
                            PID:2172

                          Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

                                E97A.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\E97A.exe
                                • Size 8.4MB
                                • SHA256 e5935eeb0932964aebd72a9956397849561007206eb9e968a7276531b0bb3f87
                                • MD5 SHA1 SHA512 SSDEEP

                                E97A.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\E97A.exe
                                • Size 8.4MB
                                • SHA256 e5935eeb0932964aebd72a9956397849561007206eb9e968a7276531b0bb3f87
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/3628-143-0x0000000000400000-0x0000000000DE1000-memory.dmp

                                memory/3628-159-0x0000000000400000-0x0000000000DE1000-memory.dmp

                                memory/3628-145-0x0000000000400000-0x0000000000DE1000-memory.dmp

                                memory/3628-144-0x0000000000400000-0x0000000000DE1000-memory.dmp

                                memory/3628-140-0x000000000112F000-0x000000000196A000-memory.dmp

                                memory/3628-141-0x0000000003310000-0x0000000003CE6000-memory.dmp

                                memory/3628-142-0x0000000000400000-0x0000000000DE1000-memory.dmp

                                memory/5064-152-0x00000000001C0000-0x00000000001C3000-memory.dmp

                                memory/5064-160-0x0000000000440000-0x0000000000443000-memory.dmp

                                memory/5064-158-0x0000000000440000-0x0000000000443000-memory.dmp

                                memory/5064-147-0x0000000000170000-0x0000000000173000-memory.dmp

                                memory/5064-148-0x0000000000180000-0x0000000000183000-memory.dmp

                                memory/5064-149-0x0000000000190000-0x0000000000193000-memory.dmp

                                memory/5064-150-0x00000000001A0000-0x00000000001A3000-memory.dmp

                                memory/5064-151-0x00000000001B0000-0x00000000001B3000-memory.dmp

                                memory/5064-157-0x0000000000430000-0x0000000000433000-memory.dmp

                                memory/5064-153-0x00000000001D0000-0x00000000001D3000-memory.dmp

                                memory/5064-154-0x00000000001E0000-0x00000000001E3000-memory.dmp

                                memory/5064-155-0x00000000001F0000-0x00000000001F3000-memory.dmp

                                memory/5064-156-0x0000000000420000-0x0000000000423000-memory.dmp

                                memory/5080-135-0x0000000000400000-0x0000000000597000-memory.dmp

                                memory/5080-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

                                memory/5080-132-0x0000000000703000-0x0000000000714000-memory.dmp

                                memory/5080-134-0x0000000000400000-0x0000000000597000-memory.dmp