Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2022 20:32

General

  • Target

    c31618dee7fb1f9d3b5cdc3fd42a8a498695e062404d1a5244c3b09466e912fc.exe

  • Size

    214KB

  • MD5

    816287b83f2bcba44a103e227868ef1f

  • SHA1

    4a57ff432e2f83bdbdb5c1d880728e02a47262bb

  • SHA256

    c31618dee7fb1f9d3b5cdc3fd42a8a498695e062404d1a5244c3b09466e912fc

  • SHA512

    0235eaf331a51d8dccb1352769eb72545c36ead5ce5b988a279c795dc840cdc25a750b5b15c185df95fd4523bca45ab843a8f0c89baf4d2bad6ad3e0d5d062ea

  • SSDEEP

    3072:IX4oLOH3aR6hPmyakx2fb+Siha+onfhe+aNRAtOba+oN2ZEzjcbImdzmuX:IIoLOHrhPmmx2T+SMinpex0RNjjcbXF

Malware Config

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.

  • Blocklisted process makes network request 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 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 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 20 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c31618dee7fb1f9d3b5cdc3fd42a8a498695e062404d1a5244c3b09466e912fc.exe
    "C:\Users\Admin\AppData\Local\Temp\c31618dee7fb1f9d3b5cdc3fd42a8a498695e062404d1a5244c3b09466e912fc.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4596
  • C:\Users\Admin\AppData\Local\Temp\CE32.exe
    C:\Users\Admin\AppData\Local\Temp\CE32.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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:3996
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14124
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 528
      2⤵
      • Program crash
      PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2200 -ip 2200
    1⤵
      PID:5084
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2484
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k LocalService
        1⤵
          PID:1732
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" "c:\program files (x86)\windowspowershell\modules\duplicate.dll",aipAclE2azJK
            2⤵
              PID:4924

          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\duplicate.dll
            Filesize

            797KB

            MD5

            0b654d1dcc3f4599c2580c5242f7b363

            SHA1

            1ba99843e5e0cce5ae46d1dc4a14996420d48fe1

            SHA256

            e9b2bd16bb50534585239e68044d5b6c254ce00d63690f987d9162268a5e431c

            SHA512

            f07b2700a86287fff895d3f1b2c60f5f1c29daa211907298055313735311876611a0fbb718dacbd42811521d74f32611cf2faafaae77a541e005c1309a95ac4c

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

            797KB

            MD5

            0b654d1dcc3f4599c2580c5242f7b363

            SHA1

            1ba99843e5e0cce5ae46d1dc4a14996420d48fe1

            SHA256

            e9b2bd16bb50534585239e68044d5b6c254ce00d63690f987d9162268a5e431c

            SHA512

            f07b2700a86287fff895d3f1b2c60f5f1c29daa211907298055313735311876611a0fbb718dacbd42811521d74f32611cf2faafaae77a541e005c1309a95ac4c

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

            2.3MB

            MD5

            d25ebdd7dc0dad7cc072376ca76fec42

            SHA1

            fae18fa756067d63d3119a88883d5fcb350fd9ec

            SHA256

            78972d929f71f2ee281ad6f062a925001408af6992a6541dbb6dc9312bbe8261

            SHA512

            b3708133d0e84564da93d54a5e920584dcb9cd85af72c4c34ae0dc790811f145caeca695d5a30f4776f8fff5a16114695228e7622d5b182e3004291988a54ab6

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

            2.3MB

            MD5

            935b26ceca260c18a09ce9b308bfe9b5

            SHA1

            777c374e65d39bbe5589c059195228864f001ae0

            SHA256

            4714ea1751df826479d8170e70e0a2f83ba4531ffdd1ac5fbb26e723ffede9d4

            SHA512

            26d948afc09c148b11fe4fb5986639029a0d3f1963507344cb32830e4b9a1d57f1465524eb93df92ecec7258b78976a190c112dcc25e160a2dd85cb370a3e08f

          • C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe.xml
            Filesize

            58KB

            MD5

            ca7452f3c00cc3083d549346e3726b1c

            SHA1

            64c6e09bffa49ef36ab0ac3a7a0d98ff944eb89a

            SHA256

            a8736abe4c9f3715f7f737db3437af332373204263e458978f653a1c860f088b

            SHA512

            1a307069368230702b9d397640e4ae16cad64958aea87437b9d0c443a43242d0e72bab932be1a5fa294138c792cdbd0752edb783afe51d253cb7502fa0bc719d

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

            126KB

            MD5

            9adaf3a844ce0ce36bfed07fa2d7ef66

            SHA1

            3a804355d5062a6d2ed9653d66e9e4aebaf90bc0

            SHA256

            d3e8d47e8c1622ec10adef672ca7a8992748c4f0a4e75f877462e7e661069698

            SHA512

            e6988737153a0996b14e6baa45e8010ff46714fe7679d05a2676cc18e1c653e99227e7507cdae4f2b6a99b3c31478630e7e1ae13d0f7c12525406d8cf9867ca5

          • C:\ProgramData\{DFE614B1-1B05-F404-C372-1D93E0034A80}\edbres00001.jrs
            Filesize

            64KB

            MD5

            fcd6bcb56c1689fcef28b57c22475bad

            SHA1

            1adc95bebe9eea8c112d40cd04ab7a8d75c4f961

            SHA256

            de2f256064a0af797747c2b97505dc0b9f3df0de4f489eac731c23ae9ca9cc31

            SHA512

            73e4153936dab198397b74ee9efc26093dda721eaab2f8d92786891153b45b04265a161b169c988edb0db2c53124607b6eaaa816559c5ce54f3dbc9fa6a7a4b2

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

            588KB

            MD5

            908fa2dfb385771ecf5f8b2b3e7bff16

            SHA1

            1255fa1edbd2dbbcab6d9eb9f74b7d6783697a58

            SHA256

            60ff5131dba68a8ffe7ba0475bf3e192b432e1969e5ac52d7f217f6935f4035d

            SHA512

            573c9fde441fb8debaa44b6fa2d3763c3dc4714497089b82bedc8ef0720eea4a907f75cffb1c0ec4a77ac89cfecbef8e6182a2a8fea5b51a2e91920ceaad5f69

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

            1KB

            MD5

            66963736ebb1e54dc596701206eaed3f

            SHA1

            18bc8dfc779d407398af193f3d265ff93f253bc2

            SHA256

            fd5f68b59aa2b3e80b1a3d97b1dc5028e0fb512d26003fffce146209fedc814b

            SHA512

            96aef899ecfb48d1df6e8c7655d59fb80b3c65f18857692894598b78c14b5587433d5f58a2d9bbd74d635956a9e6f1948916bd354e6d438450f37ec11cc3b598

          • C:\Users\Admin\AppData\Local\Temp\CE32.exe
            Filesize

            1.1MB

            MD5

            b37a57c505e70d01d3b135a7a578652d

            SHA1

            558ff0476094928488e2104c30f7d51526842f98

            SHA256

            36cfa0e234d289738ca43878f695c4ed58de0e2db30edb6521d96c881ab14c7f

            SHA512

            62aa6d56c0dec7b43b9c44e60c68b4e56173e4910828f07e9769b2c19621eb1cc7ae6ef76509e56136622c90cd8b8510b28b4c4d5a528100691a1a279c2b1d9d

          • C:\Users\Admin\AppData\Local\Temp\CE32.exe
            Filesize

            1.1MB

            MD5

            b37a57c505e70d01d3b135a7a578652d

            SHA1

            558ff0476094928488e2104c30f7d51526842f98

            SHA256

            36cfa0e234d289738ca43878f695c4ed58de0e2db30edb6521d96c881ab14c7f

            SHA512

            62aa6d56c0dec7b43b9c44e60c68b4e56173e4910828f07e9769b2c19621eb1cc7ae6ef76509e56136622c90cd8b8510b28b4c4d5a528100691a1a279c2b1d9d

          • 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:\program files (x86)\windowspowershell\modules\duplicate.dll
            Filesize

            797KB

            MD5

            0b654d1dcc3f4599c2580c5242f7b363

            SHA1

            1ba99843e5e0cce5ae46d1dc4a14996420d48fe1

            SHA256

            e9b2bd16bb50534585239e68044d5b6c254ce00d63690f987d9162268a5e431c

            SHA512

            f07b2700a86287fff895d3f1b2c60f5f1c29daa211907298055313735311876611a0fbb718dacbd42811521d74f32611cf2faafaae77a541e005c1309a95ac4c

          • memory/1732-163-0x0000000003D80000-0x00000000044A5000-memory.dmp
            Filesize

            7.1MB

          • memory/1732-172-0x0000000003D80000-0x00000000044A5000-memory.dmp
            Filesize

            7.1MB

          • memory/2200-142-0x00000000020F4000-0x00000000021E3000-memory.dmp
            Filesize

            956KB

          • memory/2200-136-0x0000000000000000-mapping.dmp
          • memory/2200-143-0x00000000022F0000-0x0000000002420000-memory.dmp
            Filesize

            1.2MB

          • memory/2200-144-0x0000000000400000-0x0000000000531000-memory.dmp
            Filesize

            1.2MB

          • memory/2996-158-0x000002BED7050000-0x000002BED727A000-memory.dmp
            Filesize

            2.2MB

          • memory/2996-157-0x0000000000DC0000-0x0000000000FD9000-memory.dmp
            Filesize

            2.1MB

          • memory/2996-154-0x00007FF68EAF6890-mapping.dmp
          • memory/2996-155-0x000002BED8A40000-0x000002BED8B80000-memory.dmp
            Filesize

            1.2MB

          • memory/2996-156-0x000002BED8A40000-0x000002BED8B80000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-148-0x0000000005740000-0x0000000005880000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-150-0x0000000005740000-0x0000000005880000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-159-0x0000000004E30000-0x0000000005555000-memory.dmp
            Filesize

            7.1MB

          • memory/3996-147-0x0000000005740000-0x0000000005880000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-149-0x0000000005740000-0x0000000005880000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-146-0x0000000004E30000-0x0000000005555000-memory.dmp
            Filesize

            7.1MB

          • memory/3996-145-0x0000000004E30000-0x0000000005555000-memory.dmp
            Filesize

            7.1MB

          • memory/3996-151-0x0000000005740000-0x0000000005880000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-152-0x00000000057B9000-0x00000000057BB000-memory.dmp
            Filesize

            8KB

          • memory/3996-153-0x0000000005740000-0x0000000005880000-memory.dmp
            Filesize

            1.2MB

          • memory/3996-139-0x0000000000000000-mapping.dmp
          • memory/4596-132-0x00000000005B8000-0x00000000005C8000-memory.dmp
            Filesize

            64KB

          • memory/4596-135-0x0000000000400000-0x000000000045D000-memory.dmp
            Filesize

            372KB

          • memory/4596-134-0x0000000000400000-0x000000000045D000-memory.dmp
            Filesize

            372KB

          • memory/4596-133-0x0000000000570000-0x0000000000579000-memory.dmp
            Filesize

            36KB

          • memory/4924-169-0x0000000000000000-mapping.dmp
          • memory/4924-173-0x00000000048D0000-0x0000000004FF5000-memory.dmp
            Filesize

            7.1MB

          • memory/4924-174-0x00000000048D0000-0x0000000004FF5000-memory.dmp
            Filesize

            7.1MB