Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 12:50

General

  • Target

    file.exe

  • Size

    153KB

  • MD5

    66d15b4524f745c711842ffa20439a30

  • SHA1

    1282372d06a87763207e0062547d71a40d65da46

  • SHA256

    6986084e3e88147d93a49889f97ce99557c37fc8535e1f14204f5253e17a2db1

  • SHA512

    6330e7927e636548ccd2ff611a57c1733e58dcb9057e40d581c236c869f3acbc585e62653f5cf3040f57c8fa7976975e5df6b37492f6d2142e6336b991e69e4a

  • SSDEEP

    3072:A8zTF52Oc2++qvSqAXa4b2XzlLE1BazjY1l5Ydn5B:22++plaU2j9EyzsT5Yd

Malware Config

Extracted

Family

danabot

C2

198.15.112.179:443

185.62.56.245:443

153.92.223.225:443

192.119.70.159:443

Attributes
  • embedded_hash

    6618C163D57D6441FCCA65D86C4D380D

  • type

    loader

Extracted

Family

systembc

C2

141.98.82.229:4001

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.

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 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.

  • Drops file in Windows directory 2 IoCs
  • 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 14 IoCs
  • Suspicious use of WriteProcessMemory 31 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:532
  • C:\Users\Admin\AppData\Local\Temp\610C.exe
    C:\Users\Admin\AppData\Local\Temp\610C.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:3232
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:1120
    • 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:1964
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x49c 0x470
      1⤵
        PID:3556
      • C:\Users\Admin\AppData\Local\Temp\D34F.exe
        C:\Users\Admin\AppData\Local\Temp\D34F.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1308
          2⤵
          • Program crash
          PID:460
      • C:\Users\Admin\AppData\Local\Temp\FABD.exe
        C:\Users\Admin\AppData\Local\Temp\FABD.exe
        1⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:3032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 948
          2⤵
          • Program crash
          PID:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4532 -ip 4532
        1⤵
          PID:1788
        • C:\ProgramData\gcul\telxsxx.exe
          C:\ProgramData\gcul\telxsxx.exe start
          1⤵
          • Executes dropped EXE
          PID:3084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3032 -ip 3032
          1⤵
            PID:1960

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Credential Access

          Credentials in Files

          2
          T1081

          Discovery

          Query Registry

          2
          T1012

          Peripheral Device Discovery

          1
          T1120

          System Information Discovery

          1
          T1082

          Collection

          Data from Local System

          2
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\gcul\telxsxx.exe
            Filesize

            153KB

            MD5

            a20d99e025fb23ba51d38a975bc10de5

            SHA1

            6d58a7dc6f4e84ed6cf70fb154e6af3193ff4045

            SHA256

            6278b1a4d8a19c7ac40ee309c100924427fb35028f3eadb96112c9b70c3a0d59

            SHA512

            a99ea0bc3d947e5048d92f8e5bdf1745c5d428f2934e29cb2d4f7d3bea029a467e01f28fdc5f09390141b80ad80e016b5b9171fb3b4bf2bd0e0a84a6d9328198

          • C:\ProgramData\gcul\telxsxx.exe
            Filesize

            153KB

            MD5

            a20d99e025fb23ba51d38a975bc10de5

            SHA1

            6d58a7dc6f4e84ed6cf70fb154e6af3193ff4045

            SHA256

            6278b1a4d8a19c7ac40ee309c100924427fb35028f3eadb96112c9b70c3a0d59

            SHA512

            a99ea0bc3d947e5048d92f8e5bdf1745c5d428f2934e29cb2d4f7d3bea029a467e01f28fdc5f09390141b80ad80e016b5b9171fb3b4bf2bd0e0a84a6d9328198

          • C:\Users\Admin\AppData\Local\Temp\610C.exe
            Filesize

            1.2MB

            MD5

            08871b3362e21fa75c8820f4c03d94c7

            SHA1

            354d49a9152051aab205b6bc6b67a10a91106fbd

            SHA256

            69d81ef1b12e1746b92d0a873d170cf87c68dace0c95707e81abad3fd93233d4

            SHA512

            547d269e6efddbb48392dda042a87d8b18a22b37034ce2cbf536d11335dfa40a3bdc1606950c3107e0875f88527e6523892bd292bdc595bf82716ae437a7b3ab

          • C:\Users\Admin\AppData\Local\Temp\610C.exe
            Filesize

            1.2MB

            MD5

            08871b3362e21fa75c8820f4c03d94c7

            SHA1

            354d49a9152051aab205b6bc6b67a10a91106fbd

            SHA256

            69d81ef1b12e1746b92d0a873d170cf87c68dace0c95707e81abad3fd93233d4

            SHA512

            547d269e6efddbb48392dda042a87d8b18a22b37034ce2cbf536d11335dfa40a3bdc1606950c3107e0875f88527e6523892bd292bdc595bf82716ae437a7b3ab

          • C:\Users\Admin\AppData\Local\Temp\D34F.exe
            Filesize

            304KB

            MD5

            15f1517f0ceaaf9b6c78cf7625510c07

            SHA1

            8aabce20aff43476586a1b69b0b761a7f39d1e7e

            SHA256

            d0d47dec11c63b6fa1a2dcac89e5a7352220e371b728781de041bf42fa8965fb

            SHA512

            931a79a6e0d38c9b59b03a68d31e3c8fdb2b51e5eeed1df45790eba38f516f767ed67d9edd10bef16d169dc253c81ba6afb5d52738761cc2fa84f601f86b3516

          • C:\Users\Admin\AppData\Local\Temp\D34F.exe
            Filesize

            304KB

            MD5

            15f1517f0ceaaf9b6c78cf7625510c07

            SHA1

            8aabce20aff43476586a1b69b0b761a7f39d1e7e

            SHA256

            d0d47dec11c63b6fa1a2dcac89e5a7352220e371b728781de041bf42fa8965fb

            SHA512

            931a79a6e0d38c9b59b03a68d31e3c8fdb2b51e5eeed1df45790eba38f516f767ed67d9edd10bef16d169dc253c81ba6afb5d52738761cc2fa84f601f86b3516

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

            153KB

            MD5

            a20d99e025fb23ba51d38a975bc10de5

            SHA1

            6d58a7dc6f4e84ed6cf70fb154e6af3193ff4045

            SHA256

            6278b1a4d8a19c7ac40ee309c100924427fb35028f3eadb96112c9b70c3a0d59

            SHA512

            a99ea0bc3d947e5048d92f8e5bdf1745c5d428f2934e29cb2d4f7d3bea029a467e01f28fdc5f09390141b80ad80e016b5b9171fb3b4bf2bd0e0a84a6d9328198

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

            153KB

            MD5

            a20d99e025fb23ba51d38a975bc10de5

            SHA1

            6d58a7dc6f4e84ed6cf70fb154e6af3193ff4045

            SHA256

            6278b1a4d8a19c7ac40ee309c100924427fb35028f3eadb96112c9b70c3a0d59

            SHA512

            a99ea0bc3d947e5048d92f8e5bdf1745c5d428f2934e29cb2d4f7d3bea029a467e01f28fdc5f09390141b80ad80e016b5b9171fb3b4bf2bd0e0a84a6d9328198

          • memory/228-178-0x0000000000400000-0x00000000006E8000-memory.dmp
            Filesize

            2.9MB

          • memory/228-141-0x0000000000400000-0x00000000006E8000-memory.dmp
            Filesize

            2.9MB

          • memory/228-140-0x0000000002490000-0x000000000276B000-memory.dmp
            Filesize

            2.9MB

          • memory/228-143-0x0000000000400000-0x00000000006E8000-memory.dmp
            Filesize

            2.9MB

          • memory/228-186-0x0000000000400000-0x00000000006E8000-memory.dmp
            Filesize

            2.9MB

          • memory/228-139-0x000000000235B000-0x0000000002481000-memory.dmp
            Filesize

            1.1MB

          • memory/228-136-0x0000000000000000-mapping.dmp
          • memory/228-177-0x0000000000400000-0x00000000006E8000-memory.dmp
            Filesize

            2.9MB

          • memory/532-133-0x0000000000820000-0x0000000000829000-memory.dmp
            Filesize

            36KB

          • memory/532-135-0x0000000000400000-0x0000000000584000-memory.dmp
            Filesize

            1.5MB

          • memory/532-134-0x0000000000400000-0x0000000000584000-memory.dmp
            Filesize

            1.5MB

          • memory/532-132-0x0000000000889000-0x000000000089A000-memory.dmp
            Filesize

            68KB

          • memory/1120-179-0x0000000000000000-mapping.dmp
          • memory/1120-183-0x0000000000B60000-0x0000000000B63000-memory.dmp
            Filesize

            12KB

          • memory/1120-184-0x0000000000B70000-0x0000000000B73000-memory.dmp
            Filesize

            12KB

          • memory/1120-185-0x0000000000B80000-0x0000000000B83000-memory.dmp
            Filesize

            12KB

          • memory/1120-181-0x0000000000B40000-0x0000000000B43000-memory.dmp
            Filesize

            12KB

          • memory/1120-180-0x0000000000B30000-0x0000000000B33000-memory.dmp
            Filesize

            12KB

          • memory/1120-182-0x0000000000B50000-0x0000000000B53000-memory.dmp
            Filesize

            12KB

          • memory/3032-187-0x0000000000609000-0x000000000061A000-memory.dmp
            Filesize

            68KB

          • memory/3032-171-0x0000000000609000-0x000000000061A000-memory.dmp
            Filesize

            68KB

          • memory/3032-165-0x0000000000400000-0x0000000000581000-memory.dmp
            Filesize

            1.5MB

          • memory/3032-159-0x0000000000000000-mapping.dmp
          • memory/3032-163-0x0000000000609000-0x000000000061A000-memory.dmp
            Filesize

            68KB

          • memory/3032-164-0x00000000005C0000-0x00000000005C9000-memory.dmp
            Filesize

            36KB

          • memory/3084-176-0x0000000000792000-0x00000000007A3000-memory.dmp
            Filesize

            68KB

          • memory/3084-174-0x0000000000792000-0x00000000007A3000-memory.dmp
            Filesize

            68KB

          • memory/3084-175-0x0000000000400000-0x0000000000581000-memory.dmp
            Filesize

            1.5MB

          • memory/3232-142-0x0000000000000000-mapping.dmp
          • memory/4532-156-0x0000000006550000-0x00000000065E2000-memory.dmp
            Filesize

            584KB

          • memory/4532-154-0x0000000005A90000-0x0000000005ACC000-memory.dmp
            Filesize

            240KB

          • memory/4532-157-0x0000000006790000-0x0000000006806000-memory.dmp
            Filesize

            472KB

          • memory/4532-172-0x00000000007C9000-0x00000000007F3000-memory.dmp
            Filesize

            168KB

          • memory/4532-173-0x0000000000400000-0x00000000005A5000-memory.dmp
            Filesize

            1.6MB

          • memory/4532-162-0x00000000007C9000-0x00000000007F3000-memory.dmp
            Filesize

            168KB

          • memory/4532-168-0x0000000006BD0000-0x0000000006C20000-memory.dmp
            Filesize

            320KB

          • memory/4532-166-0x00000000068F0000-0x0000000006AB2000-memory.dmp
            Filesize

            1.8MB

          • memory/4532-155-0x0000000005DA0000-0x0000000005E06000-memory.dmp
            Filesize

            408KB

          • memory/4532-158-0x0000000006830000-0x000000000684E000-memory.dmp
            Filesize

            120KB

          • memory/4532-153-0x0000000005960000-0x0000000005A6A000-memory.dmp
            Filesize

            1.0MB

          • memory/4532-152-0x0000000005940000-0x0000000005952000-memory.dmp
            Filesize

            72KB

          • memory/4532-151-0x0000000005290000-0x00000000058A8000-memory.dmp
            Filesize

            6.1MB

          • memory/4532-150-0x0000000004C40000-0x00000000051E4000-memory.dmp
            Filesize

            5.6MB

          • memory/4532-149-0x0000000000400000-0x00000000005A5000-memory.dmp
            Filesize

            1.6MB

          • memory/4532-148-0x0000000000720000-0x0000000000757000-memory.dmp
            Filesize

            220KB

          • memory/4532-147-0x00000000007C9000-0x00000000007F3000-memory.dmp
            Filesize

            168KB

          • memory/4532-144-0x0000000000000000-mapping.dmp
          • memory/4532-167-0x00000000074C0000-0x00000000079EC000-memory.dmp
            Filesize

            5.2MB