Overview

overview

10

Static

static

malware_sm...55.exe

windows7-x64

10

malware_sm...55.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    138s
  • 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, 19:55

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General

  • Target

    malware_smoke_4036418355.exe

  • Size

    327KB

  • MD5

    63b26b2a7b1cbb0e85dfc8c18cd53aec

  • SHA1

    634e8ab3a21e1b621dc4fbeed65efe296278a28a

  • SHA256

    8d8d6872d01bc3dc22cb70eaae19243efddaa27f0f58798ed99091fa2d1ec3a7

  • SHA512

    133006a07b38da4347e13b832c17d6f69256dad3036491b8e3937029522daad5bf84d5a8bd4e62422140528319e19796b8f21bd73a0a1f91842f48b10fc4d5d7

  • SSDEEP

    6144:LWPBMAYniykvo58Wcy4ppU/Di1HolZ2lLlrYGFDUbKtuGaRZtg8:yjYiyeo+Ly4pgDi1HSGFDUbd

Score
10/10
danabotsmokeloaderbackdoorbankertrojan

Malware Config

Extracted

Family

danabot

Attributes
  • embedded_hash

    EAD30BF58E340E9E105B328F524565E0

  • type

    loader

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

    trojanbankerdanabot
  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 4 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
    adwarespyware
  • 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 27 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\malware_smoke_4036418355.exe
    "C:\Users\Admin\AppData\Local\Temp\malware_smoke_4036418355.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4692
  • C:\Users\Admin\AppData\Local\Temp\4297.exe
    C:\Users\Admin\AppData\Local\Temp\4297.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:2404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 776
        2⤵
        • Program crash
        PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 1012
        2⤵
        • Program crash
        PID:1112
      • 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:1956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 1020
        2⤵
        • Program crash
        PID:2128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 996
        2⤵
        • Program crash
        PID:692
    • 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:4624
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x2bc 0x4a4
      1⤵
        PID:4072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2652 -ip 2652
        1⤵
          PID:4256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2652 -ip 2652
          1⤵
            PID:920
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2652 -ip 2652
            1⤵
              PID:4960
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2652 -ip 2652
              1⤵
                PID:3656

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\4297.exe
                Filesize

                4.6MB

                MD5

                1f91b933ef8f55ee0e42740d177e8f69

                SHA1

                17169d5835423b4e0046cbf04eb0dfe0c30e59d8

                SHA256

                74cbe6a247e2bf9c388f5f55d3b94a8ee48ba1bf582ca260b0b715a2b9be3f48

                SHA512

                7d6555cea83eb22536b7cd6bb2d8cf01a8e3f9d6add11eef8db3780aa003c40cfd5559daa011f85409af4a43e699518f9c5a3c719aa45900c86cebae0603dc31

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\4297.exe
                Filesize

                4.6MB

                MD5

                1f91b933ef8f55ee0e42740d177e8f69

                SHA1

                17169d5835423b4e0046cbf04eb0dfe0c30e59d8

                SHA256

                74cbe6a247e2bf9c388f5f55d3b94a8ee48ba1bf582ca260b0b715a2b9be3f48

                SHA512

                7d6555cea83eb22536b7cd6bb2d8cf01a8e3f9d6add11eef8db3780aa003c40cfd5559daa011f85409af4a43e699518f9c5a3c719aa45900c86cebae0603dc31

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\Uapaipuuih.tmp
                Filesize

                3.3MB

                MD5

                963024ce4b5518f20619bdcb2998a789

                SHA1

                bbce53b5aa2beeff5c9f1555a1e32350bba479b2

                SHA256

                e473b9afa947ef211c7e7cad6521687d504ec244a22f5ea5381f7020f947fc7d

                SHA512

                468f341fb7c284f0024ad5d13a72264d60e77b9ea724a770b4d45856dc0aaedd30e51263ea266e6979d7db1079703a9bc1358c5562aac6761ee45c06436baae8

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\msedge_installer.log
                Filesize

                3KB

                MD5

                72051cb2a635223b61f1fe158c77671c

                SHA1

                1a569f9476a5e5f61e9046b564e70332d066616a

                SHA256

                5671ce950a48143b72dccd3de7fb179df6926ac5be63a0b99c5d26907c2cb7a3

                SHA512

                8ce5303cb3f6fa4af28f75a3774024d8ac25836a6ff45497aba6795bfef0e22a451302580753ff1e736bde5dad0a33e5f3fe75d912643149b1c13188466fae6a

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\wmsetup.log
                Filesize

                697B

                MD5

                fe4f6a24e5ab9d2d90051411307cf3a8

                SHA1

                a65b12b4d8e225eda13862b7ed6f30f56abb9569

                SHA256

                5ffbef5b65d7969e912ccdad478d225a1927480b6da0f6fa30156ca5eddb7ef5

                SHA512

                6e6159b5b13f21a2c13cffd92496d384aad7871fc2af079870b12068f9b646a785841b486c94993076cd25638ec8a0abb4aee5451d9602f05469e220f0747c0d

                Download Submit

              • memory/1956-165-0x00000000009F0000-0x0000000001398000-memory.dmp

                Filesize

                9.7MB

                Download

              • memory/1956-166-0x0000000002940000-0x0000000003407000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/1956-169-0x0000000002940000-0x0000000003407000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/1956-161-0x00000000034A0000-0x00000000035E0000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/1956-160-0x00000000034A0000-0x00000000035E0000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/1956-159-0x0000000002940000-0x0000000003407000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/2652-142-0x0000000002C20000-0x0000000003236000-memory.dmp

                Filesize

                6.1MB

                Download

              • memory/2652-146-0x0000000000400000-0x0000000000A22000-memory.dmp

                Filesize

                6.1MB

                Download

              • memory/2652-148-0x0000000003960000-0x0000000004427000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/2652-149-0x0000000003960000-0x0000000004427000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/2652-151-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-153-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-155-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-154-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-152-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-150-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-156-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-147-0x0000000003960000-0x0000000004427000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/2652-157-0x00000000044F0000-0x0000000004630000-memory.dmp

                Filesize

                1.2MB

                Download

              • memory/2652-145-0x0000000000400000-0x0000000000A22000-memory.dmp

                Filesize

                6.1MB

                Download

              • memory/2652-144-0x0000000000400000-0x0000000000A22000-memory.dmp

                Filesize

                6.1MB

                Download

              • memory/2652-143-0x0000000000400000-0x0000000000A22000-memory.dmp

                Filesize

                6.1MB

                Download

              • memory/2652-168-0x0000000003960000-0x0000000004427000-memory.dmp

                Filesize

                10.8MB

                Download

              • memory/2652-141-0x00000000027B0000-0x0000000002C1A000-memory.dmp

                Filesize

                4.4MB

                Download

              • memory/2652-167-0x0000000000400000-0x0000000000A22000-memory.dmp

                Filesize

                6.1MB

                Download

              • memory/4692-135-0x0000000000400000-0x0000000000A83000-memory.dmp

                Filesize

                6.5MB

                Download

              • memory/4692-136-0x0000000000400000-0x0000000000A83000-memory.dmp

                Filesize

                6.5MB

                Download

              • memory/4692-133-0x0000000000B10000-0x0000000000C10000-memory.dmp

                Filesize

                1024KB

                Download

              • memory/4692-134-0x0000000002680000-0x0000000002689000-memory.dmp

                Filesize

                36KB

                Download