Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2022, 23:01

General

  • Target
    file.exe
  • Size 129KB
  • Sample220926-2zjc2acbb6
  • SHA256 adf8610d4a9a3bf3039508f2229a04e6caad4c5d50530e01fea54754cc72ba59
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • embedded_hash

    6618C163D57D6441FCCA65D86C4D380D

  • 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.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 9 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:5036
  • C:\Users\Admin\AppData\Local\Temp\4621.exe
    C:\Users\Admin\AppData\Local\Temp\4621.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:1260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 620
        2⤵
        • Program crash
        PID:4948
    • 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:2060
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x2c8 0x324
      1⤵
        PID:2528
      • C:\Users\Admin\AppData\Local\Temp\854E.exe
        C:\Users\Admin\AppData\Local\Temp\854E.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1332
          2⤵
          • Program crash
          PID:2760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1132 -ip 1132
        1⤵
          PID:2904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4392 -ip 4392
          1⤵
            PID:4092

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                4621.exe

                • Path C:\Users\Admin\AppData\Local\Temp\4621.exe
                • Size 1.2MB
                • SHA256 2273c16e6bf0e6149472869ad7edb62c61501e1d34be52c57e9f473f2fb26d7a
                • MD5 SHA1 SHA512 SSDEEP

                4621.exe

                • Path C:\Users\Admin\AppData\Local\Temp\4621.exe
                • Size 1.2MB
                • SHA256 2273c16e6bf0e6149472869ad7edb62c61501e1d34be52c57e9f473f2fb26d7a
                • MD5 SHA1 SHA512 SSDEEP

                854E.exe

                • Path C:\Users\Admin\AppData\Local\Temp\854E.exe
                • Size 304KB
                • SHA256 d0d47dec11c63b6fa1a2dcac89e5a7352220e371b728781de041bf42fa8965fb
                • MD5 SHA1 SHA512 SSDEEP

                854E.exe

                • Path C:\Users\Admin\AppData\Local\Temp\854E.exe
                • Size 304KB
                • SHA256 d0d47dec11c63b6fa1a2dcac89e5a7352220e371b728781de041bf42fa8965fb
                • MD5 SHA1 SHA512 SSDEEP

                memory/1132-159-0x0000000006580000-0x00000000065F6000-memory.dmp

                memory/1132-153-0x0000000004D60000-0x0000000004D72000-memory.dmp

                memory/1132-165-0x0000000000400000-0x00000000005A5000-memory.dmp

                memory/1132-164-0x0000000000919000-0x0000000000943000-memory.dmp

                memory/1132-163-0x00000000069B0000-0x0000000006EDC000-memory.dmp

                memory/1132-162-0x00000000067D0000-0x0000000006992000-memory.dmp

                memory/1132-161-0x0000000000919000-0x0000000000943000-memory.dmp

                memory/1132-160-0x0000000007480000-0x000000000749E000-memory.dmp

                memory/1132-158-0x0000000006530000-0x0000000006580000-memory.dmp

                memory/1132-157-0x0000000005E40000-0x0000000005EA6000-memory.dmp

                memory/1132-156-0x0000000005DA0000-0x0000000005E32000-memory.dmp

                memory/1132-148-0x0000000000919000-0x0000000000943000-memory.dmp

                memory/1132-149-0x0000000000700000-0x0000000000737000-memory.dmp

                memory/1132-150-0x0000000000400000-0x00000000005A5000-memory.dmp

                memory/1132-151-0x0000000004E50000-0x00000000053F4000-memory.dmp

                memory/1132-152-0x0000000005400000-0x0000000005A18000-memory.dmp

                memory/1132-155-0x0000000004DA0000-0x0000000004DDC000-memory.dmp

                memory/1132-154-0x0000000005A20000-0x0000000005B2A000-memory.dmp

                memory/4392-142-0x0000000002580000-0x000000000285B000-memory.dmp

                memory/4392-144-0x0000000000400000-0x00000000006E8000-memory.dmp

                memory/4392-143-0x0000000000400000-0x00000000006E8000-memory.dmp

                memory/4392-141-0x000000000244A000-0x0000000002570000-memory.dmp

                memory/4392-166-0x0000000000400000-0x00000000006E8000-memory.dmp

                memory/4392-167-0x0000000000400000-0x00000000006E8000-memory.dmp

                memory/4392-168-0x0000000000400000-0x00000000006E8000-memory.dmp

                memory/5036-134-0x0000000000400000-0x000000000057D000-memory.dmp

                memory/5036-132-0x00000000005B9000-0x00000000005CA000-memory.dmp

                memory/5036-133-0x0000000000580000-0x0000000000589000-memory.dmp

                memory/5036-135-0x00000000005B9000-0x00000000005CA000-memory.dmp

                memory/5036-136-0x0000000000400000-0x000000000057D000-memory.dmp