Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2022 10:29

General

  • Target

    eb16954ee6ac8bfe1c53ee6a44d7738c302ae2ee6f3d50a34f9baaf4ff92d2c1.exe

  • Size

    218KB

  • MD5

    fc5b8196fdcab0454747420f33347e53

  • SHA1

    e6c81c9d28dfefaec07c60485776ca8299dbb83c

  • SHA256

    eb16954ee6ac8bfe1c53ee6a44d7738c302ae2ee6f3d50a34f9baaf4ff92d2c1

  • SHA512

    feee13743922d97a685db172f93aa300fcb1e1a44c814d51c46461a65c4aae57dce0c6288e227ba99003200c37ab32e70c3f5aa79ef4898d97199f2bd26553ac

  • SSDEEP

    3072:VloBonOLHf6CgHR6XqjhnBmK09E7Cin0Ah7b/6jpFBTnNHCDml:VaB4OL/1Z0Wi7CinV5oDCa

Malware Config

Extracted

Family

systembc

C2

109.205.214.18:443

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
  • Sets DLL path for service in the registry 2 TTPs 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 6 IoCs

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

  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb16954ee6ac8bfe1c53ee6a44d7738c302ae2ee6f3d50a34f9baaf4ff92d2c1.exe
    "C:\Users\Admin\AppData\Local\Temp\eb16954ee6ac8bfe1c53ee6a44d7738c302ae2ee6f3d50a34f9baaf4ff92d2c1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4256
  • C:\Users\Admin\AppData\Local\Temp\EBBC.exe
    C:\Users\Admin\AppData\Local\Temp\EBBC.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp",Wufaiiuuye
      2⤵
      • Blocklisted process makes network request
      • Sets DLL path for service in the registry
      • Sets service image path in registry
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14130
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 528
      2⤵
      • Program crash
      PID:1812
  • C:\Users\Admin\AppData\Roaming\aiftufr
    C:\Users\Admin\AppData\Roaming\aiftufr
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 540 -ip 540
    1⤵
      PID:1460
    • C:\Users\Admin\AppData\Local\Temp\36EF.exe
      C:\Users\Admin\AppData\Local\Temp\36EF.exe
      1⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 936
        2⤵
        • Program crash
        PID:1228
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3536
      • C:\ProgramData\lbkgh\lplvcjp.exe
        C:\ProgramData\lbkgh\lplvcjp.exe start
        1⤵
        • Executes dropped EXE
        PID:2864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4352 -ip 4352
        1⤵
          PID:2452
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k LocalService
          1⤵
            PID:4264

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Persistence

          Registry Run Keys / Startup Folder

          2
          T1060

          Defense Evasion

          Modify Registry

          3
          T1112

          Discovery

          System Information Discovery

          3
          T1082

          Query Registry

          2
          T1012

          Peripheral Device Discovery

          1
          T1120

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\WindowsPowerShell\Modules\cloud_icon.dll
            Filesize

            797KB

            MD5

            54682c94534aa2e96f722b9ddef35e3e

            SHA1

            acbff89414f6aa0ba0262975aa87f65bcb5a7daa

            SHA256

            b01d0c4a28c3228e4b4da3718f3f0331272ec524ef416318384c0d471a7bb0cb

            SHA512

            5c6ac31495e3c845c0dd85e7adca719b001b1bca1972d4f79543a7bfb670acf2322a8e29cb39d319ab7bf3a28ded8284586d83e24b6d0cfee9328222ee17063f

          • C:\ProgramData\lbkgh\lplvcjp.exe
            Filesize

            218KB

            MD5

            cdc67700f25eaed1417264c4bdec03d3

            SHA1

            56639e9414e6ee8394d940d62778475ddf071290

            SHA256

            fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

            SHA512

            a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

          • C:\ProgramData\lbkgh\lplvcjp.exe
            Filesize

            218KB

            MD5

            cdc67700f25eaed1417264c4bdec03d3

            SHA1

            56639e9414e6ee8394d940d62778475ddf071290

            SHA256

            fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

            SHA512

            a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

          • C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\Fwroes.tmp
            Filesize

            2.3MB

            MD5

            2607fa53e4728c7ae699264e8960516b

            SHA1

            f0bb3e1fe314b07cab3ae1bfb08bb364adce503f

            SHA256

            8aad8820dfc322d2a82c7caf670bd77ad0c7dfb898013d10fece74abe2e7ba4c

            SHA512

            8feb60cf7da05fc34364007bd7a1c141289588b0df3d6481df73178bf5d4d3056323dcc88c1bdf952f321092c20a4796708026f55b5c4a8b380a8dfcc8a7245f

          • C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\NetworkPrinters.xml
            Filesize

            2KB

            MD5

            774c9f44e6ff0b1798e092ed1df9a1fc

            SHA1

            a40a3292a55cb4f6f101a04f247f83196bf54716

            SHA256

            ef22a638f62476efac099497b1251bef64f115fa4752ad20467614571cf5ae5f

            SHA512

            529e66cd53361e631b7bfabff0063ac37a39e7adb0f2890db461a55de6430059015d6f6ca1cf447da759edd463b32c2007e6411d6d84a999a7d998f574fe2748

          • C:\Users\Admin\AppData\Local\Temp\36EF.exe
            Filesize

            218KB

            MD5

            cdc67700f25eaed1417264c4bdec03d3

            SHA1

            56639e9414e6ee8394d940d62778475ddf071290

            SHA256

            fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

            SHA512

            a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

          • C:\Users\Admin\AppData\Local\Temp\36EF.exe
            Filesize

            218KB

            MD5

            cdc67700f25eaed1417264c4bdec03d3

            SHA1

            56639e9414e6ee8394d940d62778475ddf071290

            SHA256

            fdd4cca0516be799c954e96be26b2d04e42ea0bac1edb00604412914bae2f100

            SHA512

            a2b38a1d4d0cb57532f3feb2efa1fb345c03df9114dfb2dcc93286e19b96eb5e182bd79d070a0e4fccf1980f47effc9b511dbb0074bba69bee80098317e08038

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

            1.1MB

            MD5

            8aca94b8974200ffdef8a6faabb97bc5

            SHA1

            4bb870909d3fabe80a49239cdc00d5227c7c77bc

            SHA256

            176ea74cc4a870001215dc5c7ae050634850482ff89936c728a0931677d35fa5

            SHA512

            fc9c533f47bc157059bdc9743f90ffec057f7d37d401c7ac21b4edf96366e5d15a18b0da0f103d5f22689410b3fbc9178397d8be37127e665ae390a0ee2694a7

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

            1.1MB

            MD5

            8aca94b8974200ffdef8a6faabb97bc5

            SHA1

            4bb870909d3fabe80a49239cdc00d5227c7c77bc

            SHA256

            176ea74cc4a870001215dc5c7ae050634850482ff89936c728a0931677d35fa5

            SHA512

            fc9c533f47bc157059bdc9743f90ffec057f7d37d401c7ac21b4edf96366e5d15a18b0da0f103d5f22689410b3fbc9178397d8be37127e665ae390a0ee2694a7

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

            797KB

            MD5

            24925b25552a7d8f1d3292071e545920

            SHA1

            f786e1d40df30f6fed0301d60c823b655f2d6eac

            SHA256

            9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

            SHA512

            242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

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

            797KB

            MD5

            24925b25552a7d8f1d3292071e545920

            SHA1

            f786e1d40df30f6fed0301d60c823b655f2d6eac

            SHA256

            9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

            SHA512

            242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

          • C:\Users\Admin\AppData\Roaming\aiftufr
            Filesize

            218KB

            MD5

            fc5b8196fdcab0454747420f33347e53

            SHA1

            e6c81c9d28dfefaec07c60485776ca8299dbb83c

            SHA256

            eb16954ee6ac8bfe1c53ee6a44d7738c302ae2ee6f3d50a34f9baaf4ff92d2c1

            SHA512

            feee13743922d97a685db172f93aa300fcb1e1a44c814d51c46461a65c4aae57dce0c6288e227ba99003200c37ab32e70c3f5aa79ef4898d97199f2bd26553ac

          • C:\Users\Admin\AppData\Roaming\aiftufr
            Filesize

            218KB

            MD5

            fc5b8196fdcab0454747420f33347e53

            SHA1

            e6c81c9d28dfefaec07c60485776ca8299dbb83c

            SHA256

            eb16954ee6ac8bfe1c53ee6a44d7738c302ae2ee6f3d50a34f9baaf4ff92d2c1

            SHA512

            feee13743922d97a685db172f93aa300fcb1e1a44c814d51c46461a65c4aae57dce0c6288e227ba99003200c37ab32e70c3f5aa79ef4898d97199f2bd26553ac

          • \??\c:\program files (x86)\windowspowershell\modules\cloud_icon.dll
            Filesize

            797KB

            MD5

            54682c94534aa2e96f722b9ddef35e3e

            SHA1

            acbff89414f6aa0ba0262975aa87f65bcb5a7daa

            SHA256

            b01d0c4a28c3228e4b4da3718f3f0331272ec524ef416318384c0d471a7bb0cb

            SHA512

            5c6ac31495e3c845c0dd85e7adca719b001b1bca1972d4f79543a7bfb670acf2322a8e29cb39d319ab7bf3a28ded8284586d83e24b6d0cfee9328222ee17063f

          • memory/348-149-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/348-147-0x00000000004A8000-0x00000000004B8000-memory.dmp
            Filesize

            64KB

          • memory/348-148-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/436-168-0x00000000006E0000-0x00000000008F9000-memory.dmp
            Filesize

            2.1MB

          • memory/436-169-0x000001DE74980000-0x000001DE74BAA000-memory.dmp
            Filesize

            2.2MB

          • memory/436-167-0x000001DE76360000-0x000001DE764A0000-memory.dmp
            Filesize

            1.2MB

          • memory/436-166-0x000001DE76360000-0x000001DE764A0000-memory.dmp
            Filesize

            1.2MB

          • memory/436-165-0x00007FF7F6866890-mapping.dmp
          • memory/540-136-0x0000000000000000-mapping.dmp
          • memory/540-146-0x0000000000400000-0x000000000053E000-memory.dmp
            Filesize

            1.2MB

          • memory/540-145-0x00000000022E0000-0x0000000002410000-memory.dmp
            Filesize

            1.2MB

          • memory/540-144-0x00000000021ED000-0x00000000022DC000-memory.dmp
            Filesize

            956KB

          • memory/1336-141-0x0000000000000000-mapping.dmp
          • memory/1336-150-0x0000000005BF0000-0x0000000006315000-memory.dmp
            Filesize

            7.1MB

          • memory/1336-160-0x0000000004940000-0x0000000004A80000-memory.dmp
            Filesize

            1.2MB

          • memory/1336-161-0x0000000004940000-0x0000000004A80000-memory.dmp
            Filesize

            1.2MB

          • memory/1336-163-0x00000000049B9000-0x00000000049BB000-memory.dmp
            Filesize

            8KB

          • memory/1336-162-0x0000000004940000-0x0000000004A80000-memory.dmp
            Filesize

            1.2MB

          • memory/1336-164-0x0000000004940000-0x0000000004A80000-memory.dmp
            Filesize

            1.2MB

          • memory/1336-152-0x0000000004940000-0x0000000004A80000-memory.dmp
            Filesize

            1.2MB

          • memory/1336-153-0x0000000004940000-0x0000000004A80000-memory.dmp
            Filesize

            1.2MB

          • memory/1336-151-0x0000000005BF0000-0x0000000006315000-memory.dmp
            Filesize

            7.1MB

          • memory/1336-170-0x0000000005BF0000-0x0000000006315000-memory.dmp
            Filesize

            7.1MB

          • memory/2864-174-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/2864-173-0x0000000000642000-0x0000000000653000-memory.dmp
            Filesize

            68KB

          • memory/4256-132-0x00000000006F8000-0x0000000000709000-memory.dmp
            Filesize

            68KB

          • memory/4256-135-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/4256-134-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/4256-133-0x0000000002190000-0x0000000002199000-memory.dmp
            Filesize

            36KB

          • memory/4264-180-0x0000000003E10000-0x0000000004535000-memory.dmp
            Filesize

            7.1MB

          • memory/4352-159-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/4352-158-0x00000000004D0000-0x00000000004D9000-memory.dmp
            Filesize

            36KB

          • memory/4352-157-0x0000000000579000-0x000000000058A000-memory.dmp
            Filesize

            68KB

          • memory/4352-175-0x0000000000579000-0x000000000058A000-memory.dmp
            Filesize

            68KB

          • memory/4352-176-0x0000000000400000-0x000000000045F000-memory.dmp
            Filesize

            380KB

          • memory/4352-154-0x0000000000000000-mapping.dmp