Analysis

  • max time kernel
    151s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2022 13:14

General

  • Target

    45055b55fcf8e797336b17680dce146c2986131a05792e683f2277c5f5674592.exe

  • Size

    194KB

  • MD5

    e9d558b13a4a1cfc1a2a1729b8afdf99

  • SHA1

    967c33d9cc0524090246abf84486477f882b3110

  • SHA256

    45055b55fcf8e797336b17680dce146c2986131a05792e683f2277c5f5674592

  • SHA512

    ffd6c8cd7dfd6c18d8305f2aa9f8248fbec1688de5859cf9a4f9d025a69d8fe6428351952eb30deb01df765ea21e1aa6165e188689bc116bd10b8bd593eedef5

  • SSDEEP

    3072:IXS6fLe3FzUGs5zQeBxxzFJChVHt38PHPxr60KJegSl:cjfLwzZOQeHhFJCj2P5O0

Malware Config

Extracted

Family

danabot

C2

172.86.120.215:443

213.227.155.103:443

103.187.26.147:443

172.86.120.138:443

Attributes
  • embedded_hash

    BBBB0DB8CB7E6D152424535822E445A7

  • type

    loader

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

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.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45055b55fcf8e797336b17680dce146c2986131a05792e683f2277c5f5674592.exe
    "C:\Users\Admin\AppData\Local\Temp\45055b55fcf8e797336b17680dce146c2986131a05792e683f2277c5f5674592.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1496
  • C:\Users\Admin\AppData\Local\Temp\E0CF.exe
    C:\Users\Admin\AppData\Local\Temp\E0CF.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4040
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
          PID:4648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 412
          2⤵
          • Program crash
          PID:3228
      • 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:4004
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x4f0 0x3c4
        1⤵
          PID:4612
        • C:\Users\Admin\AppData\Local\Temp\923E.exe
          C:\Users\Admin\AppData\Local\Temp\923E.exe
          1⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\923E.exe" & exit
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3152
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 6
              3⤵
              • Delays execution with timeout.exe
              PID:4168
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 1868
            2⤵
            • Program crash
            PID:3080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1640 -ip 1640
          1⤵
            PID:1780
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4044 -ip 4044
            1⤵
              PID:4072

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Credential Access

            Credentials in Files

            3
            T1081

            Discovery

            Query Registry

            4
            T1012

            System Information Discovery

            4
            T1082

            Peripheral Device Discovery

            1
            T1120

            Collection

            Data from Local System

            3
            T1005

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\mozglue.dll
              Filesize

              593KB

              MD5

              c8fd9be83bc728cc04beffafc2907fe9

              SHA1

              95ab9f701e0024cedfbd312bcfe4e726744c4f2e

              SHA256

              ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

              SHA512

              fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

            • C:\ProgramData\nss3.dll
              Filesize

              2.0MB

              MD5

              1cc453cdf74f31e4d913ff9c10acdde2

              SHA1

              6e85eae544d6e965f15fa5c39700fa7202f3aafe

              SHA256

              ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

              SHA512

              dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

            • C:\ProgramData\sqlite3.dll
              Filesize

              1.1MB

              MD5

              1f44d4d3087c2b202cf9c90ee9d04b0f

              SHA1

              106a3ebc9e39ab6ddb3ff987efb6527c956f192d

              SHA256

              4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

              SHA512

              b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

            • C:\Users\Admin\AppData\Local\Temp\923E.exe
              Filesize

              331KB

              MD5

              09551ab38f2e8cf814cf67f5d7a5f8e4

              SHA1

              9f0df37c979517c5c73c62f082ab6ecf87045e17

              SHA256

              1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b

              SHA512

              ee03f58b9a12e34735a0cf98ab4dd8cdc5f8006b657c6077aab457d6f7a585cd9bbe09309060d39764320122ecda85978dd8c4c5d6658f9089c4aeebab97614b

            • C:\Users\Admin\AppData\Local\Temp\923E.exe
              Filesize

              331KB

              MD5

              09551ab38f2e8cf814cf67f5d7a5f8e4

              SHA1

              9f0df37c979517c5c73c62f082ab6ecf87045e17

              SHA256

              1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b

              SHA512

              ee03f58b9a12e34735a0cf98ab4dd8cdc5f8006b657c6077aab457d6f7a585cd9bbe09309060d39764320122ecda85978dd8c4c5d6658f9089c4aeebab97614b

            • C:\Users\Admin\AppData\Local\Temp\E0CF.exe
              Filesize

              1.3MB

              MD5

              0662035c9faf60b03f83eb6d8086b76c

              SHA1

              04e16bb4bbb16319d6d6b757feaf592e4e9aa8f3

              SHA256

              f94b60a436da7bad0997436e11fe090f0c9ce34f1014893d72d3cd0f9d7d7b4a

              SHA512

              a2824a9b8207fe1dc11c3ea4841405ab0f2a2962251ca700a02884dd2e9599b43c4f90bbbe86c9e93ce184ca96f51841e8a39b6b3a5252ee8ca721210eb0c9cf

            • C:\Users\Admin\AppData\Local\Temp\E0CF.exe
              Filesize

              1.3MB

              MD5

              0662035c9faf60b03f83eb6d8086b76c

              SHA1

              04e16bb4bbb16319d6d6b757feaf592e4e9aa8f3

              SHA256

              f94b60a436da7bad0997436e11fe090f0c9ce34f1014893d72d3cd0f9d7d7b4a

              SHA512

              a2824a9b8207fe1dc11c3ea4841405ab0f2a2962251ca700a02884dd2e9599b43c4f90bbbe86c9e93ce184ca96f51841e8a39b6b3a5252ee8ca721210eb0c9cf

            • memory/1496-133-0x0000000000590000-0x0000000000599000-memory.dmp
              Filesize

              36KB

            • memory/1496-134-0x0000000000400000-0x0000000000435000-memory.dmp
              Filesize

              212KB

            • memory/1496-135-0x0000000000400000-0x0000000000435000-memory.dmp
              Filesize

              212KB

            • memory/1496-132-0x0000000000628000-0x0000000000639000-memory.dmp
              Filesize

              68KB

            • memory/1640-156-0x0000000000400000-0x00000000005B0000-memory.dmp
              Filesize

              1.7MB

            • memory/1640-144-0x0000000000000000-mapping.dmp
            • memory/1640-155-0x00000000006C9000-0x00000000006F5000-memory.dmp
              Filesize

              176KB

            • memory/1640-149-0x0000000000400000-0x00000000005B0000-memory.dmp
              Filesize

              1.7MB

            • memory/1640-147-0x00000000006C9000-0x00000000006F5000-memory.dmp
              Filesize

              176KB

            • memory/1640-148-0x0000000000660000-0x00000000006A9000-memory.dmp
              Filesize

              292KB

            • memory/3152-153-0x0000000000000000-mapping.dmp
            • memory/4040-139-0x0000000000000000-mapping.dmp
            • memory/4044-143-0x0000000000400000-0x00000000006D8000-memory.dmp
              Filesize

              2.8MB

            • memory/4044-142-0x0000000000400000-0x00000000006D8000-memory.dmp
              Filesize

              2.8MB

            • memory/4044-141-0x0000000002420000-0x00000000026EC000-memory.dmp
              Filesize

              2.8MB

            • memory/4044-140-0x00000000022F1000-0x0000000002412000-memory.dmp
              Filesize

              1.1MB

            • memory/4044-136-0x0000000000000000-mapping.dmp
            • memory/4044-157-0x0000000000400000-0x00000000006D8000-memory.dmp
              Filesize

              2.8MB

            • memory/4044-158-0x0000000000400000-0x00000000006D8000-memory.dmp
              Filesize

              2.8MB

            • memory/4044-159-0x0000000000400000-0x00000000006D8000-memory.dmp
              Filesize

              2.8MB

            • memory/4168-154-0x0000000000000000-mapping.dmp