Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 16:51

General

  • Target
    file.exe
  • Size 265KB
  • Sample221004-vcs6dsbeg5
  • SHA256 5cf8d15847cbc4f3be8686db95dc918fc01e53ce9e74cd7cc7e189d474d4e989
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

Attributes
  • embedded_hash

    EAD30BF58E340E9E105B328F524565E0

  • 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 1 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 3 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 45 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 21 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 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:2548
  • C:\Users\Admin\AppData\Local\Temp\6D9E.exe
    C:\Users\Admin\AppData\Local\Temp\6D9E.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 836
        2⤵
        • Program crash
        PID:4540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 916
        2⤵
        • Program crash
        PID:1536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 984
        2⤵
        • Program crash
        PID:3804
      • 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:3196
    • 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:4584
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x328 0x418
      1⤵
        PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 732 -ip 732
        1⤵
          PID:3504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 732 -ip 732
          1⤵
            PID:1312
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 732 -ip 732
            1⤵
              PID:484

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  6D9E.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\6D9E.exe
                  • Size 4.6MB
                  • SHA256 e4a8d0c5ce7c8b1e943c671968614dd40059bd2ccfb9112affe65f80aae1f1d8
                  • MD5 SHA1 SHA512 SSDEEP

                  6D9E.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\6D9E.exe
                  • Size 4.6MB
                  • SHA256 e4a8d0c5ce7c8b1e943c671968614dd40059bd2ccfb9112affe65f80aae1f1d8
                  • MD5 SHA1 SHA512 SSDEEP

                  Microsoft .NET Framework 4.7.2 Setup_20220901_111028643.html

                  • Path C:\Users\Admin\AppData\Local\Temp\Microsoft .NET Framework 4.7.2 Setup_20220901_111028643.html
                  • Size 93KB
                  • SHA256 e214a59029c370790b51dbfe163cbb8461452b37f78ad54a271167711b50c38b
                  • MD5 SHA1 SHA512 SSDEEP

                  Uapaipuuih.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Uapaipuuih.tmp
                  • Size 3.3MB
                  • SHA256 e473b9afa947ef211c7e7cad6521687d504ec244a22f5ea5381f7020f947fc7d
                  • MD5 SHA1 SHA512 SSDEEP

                  dd_vcredistMSI7626.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI7626.txt
                  • Size 414KB
                  • SHA256 29ae5501fbe82cf6ca45bc724e22db29fe115d5ee4ff67c1fac3055eaec04816
                  • MD5 SHA1 SHA512 SSDEEP

                  dd_vcredistUI7626.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI7626.txt
                  • Size 11KB
                  • SHA256 c1806d15c75249bf5c76a2119add70bc35932fa352195e869336c875729fd91b
                  • MD5 SHA1 SHA512 SSDEEP

                  jawshtml.html

                  • Path C:\Users\Admin\AppData\Local\Temp\jawshtml.html
                  • Size 13B
                  • SHA256 7b4f72a40bd21934680f085afe8a30bf85acff1a8365af43102025c4ccf52b73
                  • MD5 SHA1 SHA512

                  wmsetup.log

                  • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
                  • Size 697B
                  • SHA256 5ffbef5b65d7969e912ccdad478d225a1927480b6da0f6fa30156ca5eddb7ef5
                  • MD5 SHA1 SHA512

                  memory/732-152-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-155-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-142-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/732-143-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/732-144-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/732-145-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/732-146-0x0000000003880000-0x0000000004347000-memory.dmp

                  memory/732-147-0x0000000003880000-0x0000000004347000-memory.dmp

                  memory/732-148-0x0000000003880000-0x0000000004347000-memory.dmp

                  memory/732-149-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-150-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-151-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-171-0x0000000003880000-0x0000000004347000-memory.dmp

                  memory/732-153-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-154-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-141-0x0000000002C30000-0x0000000003246000-memory.dmp

                  memory/732-156-0x0000000004350000-0x0000000004490000-memory.dmp

                  memory/732-169-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/732-139-0x00000000027B6000-0x0000000002C20000-memory.dmp

                  memory/2548-135-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/2548-134-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/2548-133-0x0000000002040000-0x0000000002049000-memory.dmp

                  memory/2548-132-0x00000000006AC000-0x00000000006BD000-memory.dmp

                  memory/3196-160-0x00000000038A0000-0x00000000039E0000-memory.dmp

                  memory/3196-167-0x0000000001010000-0x00000000019B8000-memory.dmp

                  memory/3196-159-0x00000000038A0000-0x00000000039E0000-memory.dmp

                  memory/3196-158-0x0000000002DD0000-0x0000000003897000-memory.dmp

                  memory/3196-168-0x0000000002DD0000-0x0000000003897000-memory.dmp

                  memory/3196-170-0x0000000002DD0000-0x0000000003897000-memory.dmp