Resubmissions

10-11-2021 14:50

211110-r7nbvaeddr 10

08-11-2021 16:12

211108-tnmmbahgaj 10

08-11-2021 15:26

211108-svdsbaccf6 10

08-11-2021 14:48

211108-r6lfvshdfn 10

Analysis

  • max time kernel
    1794s
  • max time network
    1668s
  • platform
    windows10_x64
  • resource
    win10-de-20211104
  • submitted
    08-11-2021 16:12

General

  • Target

    e2ffb8aeeb869fbb3de97b95b0c5c9cf2234d85612ba111115a938c89e4d94f6.exe

Score
10/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs
  • suricata: ET MALWARE ClipBanker Variant Activity (POST)

    suricata: ET MALWARE ClipBanker Variant Activity (POST)

  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 11 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 40 IoCs
  • Modifies registry class 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s Browser
    1⤵
      PID:2604
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\system32\wbem\WMIADAP.EXE
        wmiadap.exe /F /T /R
        2⤵
          PID:1116
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s BITS
        1⤵
        • Suspicious use of SetThreadContext
        • Modifies data under HKEY_USERS
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k SystemNetworkService
          2⤵
          • Drops file in System32 directory
          • Checks processor information in registry
          • Modifies data under HKEY_USERS
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4084
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s WpnService
        1⤵
        • Modifies registry class
        PID:2700
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2436
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
        1⤵
          PID:2412
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
          1⤵
            PID:1876
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s SENS
            1⤵
              PID:1400
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s UserManager
              1⤵
                PID:1380
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s Themes
                1⤵
                  PID:1204
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                  1⤵
                    PID:1104
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                    1⤵
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:880
                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe
                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe" /frequentupdate SCHEDULEDTASK displaylevel=False
                      2⤵
                      • Drops file in System32 directory
                      • Modifies data under HKEY_USERS
                      • Suspicious use of SetWindowsHookEx
                      PID:1264
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                    1⤵
                      PID:356
                    • C:\Users\Admin\AppData\Local\Temp\e2ffb8aeeb869fbb3de97b95b0c5c9cf2234d85612ba111115a938c89e4d94f6.exe
                      "C:\Users\Admin\AppData\Local\Temp\e2ffb8aeeb869fbb3de97b95b0c5c9cf2234d85612ba111115a938c89e4d94f6.exe"
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1128
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" sqlite.dll,global
                        2⤵
                        • Loads dropped DLL
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:600
                    • \??\c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s seclogon
                      1⤵
                        PID:2324
                      • \??\c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s wlidsvc
                        1⤵
                          PID:684
                        • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.205.1003.0005\FileSyncConfig.exe
                          "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.205.1003.0005\FileSyncConfig.exe"
                          1⤵
                          • Modifies registry class
                          PID:2504

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Persistence

                        Registry Run Keys / Startup Folder

                        1
                        T1060

                        Discovery

                        System Information Discovery

                        2
                        T1082

                        Query Registry

                        1
                        T1012

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\sqlite.dat
                          MD5

                          bbd4ce7a3b397979f6725781367e2671

                          SHA1

                          1627f36916b4a3e2384a3aa2b0af35ba9e785093

                          SHA256

                          c13e0dd5f82062a4659f6fa989b00a2d109644156675aa63e7670288723a9fe4

                          SHA512

                          b0a5708673f3077eaad552ea664f16b569b653be55865221506b537b41c77ec9b5610d3f67b996e7f2da0bd08da274dc01c9e7db2ce1ed706c18812093d76b65

                        • C:\Users\Admin\AppData\Local\Temp\sqlite.dll
                          MD5

                          d2c3e38d64273ea56d503bb3fb2a8b5d

                          SHA1

                          177da7d99381bbc83ede6b50357f53944240d862

                          SHA256

                          25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

                          SHA512

                          2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

                        • \Users\Admin\AppData\Local\Temp\sqlite.dll
                          MD5

                          d2c3e38d64273ea56d503bb3fb2a8b5d

                          SHA1

                          177da7d99381bbc83ede6b50357f53944240d862

                          SHA256

                          25ceb44c2ba4fc9e0153a2f605a70a58b0a42dfaa795667adc11c70bb8909b52

                          SHA512

                          2c21ecf8cbad2efe94c7cb55092e5b9e5e8c0392ee15ad04d1571f787761bf26f2f52f3d75a83a321952aeff362a237024779bbdc9c6fd4972c9d76c6038b117

                        • memory/356-182-0x0000014F50860000-0x0000014F50862000-memory.dmp
                          Filesize

                          8KB

                        • memory/356-152-0x0000014F51040000-0x0000014F510B2000-memory.dmp
                          Filesize

                          456KB

                        • memory/356-131-0x0000014F50860000-0x0000014F50862000-memory.dmp
                          Filesize

                          8KB

                        • memory/356-130-0x0000014F50860000-0x0000014F50862000-memory.dmp
                          Filesize

                          8KB

                        • memory/356-198-0x0000014F51120000-0x0000014F51192000-memory.dmp
                          Filesize

                          456KB

                        • memory/600-141-0x00000000043F0000-0x000000000444D000-memory.dmp
                          Filesize

                          372KB

                        • memory/600-140-0x000000000450B000-0x000000000460C000-memory.dmp
                          Filesize

                          1.0MB

                        • memory/600-120-0x0000000000000000-mapping.dmp
                        • memory/684-194-0x0000028080130000-0x0000028080132000-memory.dmp
                          Filesize

                          8KB

                        • memory/684-209-0x0000028081100000-0x0000028081172000-memory.dmp
                          Filesize

                          456KB

                        • memory/684-195-0x0000028080130000-0x0000028080132000-memory.dmp
                          Filesize

                          8KB

                        • memory/880-202-0x000001E746840000-0x000001E7468B2000-memory.dmp
                          Filesize

                          456KB

                        • memory/880-139-0x000001E745EC0000-0x000001E745EC2000-memory.dmp
                          Filesize

                          8KB

                        • memory/880-142-0x000001E745EC0000-0x000001E745EC2000-memory.dmp
                          Filesize

                          8KB

                        • memory/880-186-0x000001E745EC0000-0x000001E745EC2000-memory.dmp
                          Filesize

                          8KB

                        • memory/880-144-0x000001E7466D0000-0x000001E746742000-memory.dmp
                          Filesize

                          456KB

                        • memory/1104-201-0x0000028C75680000-0x0000028C756F2000-memory.dmp
                          Filesize

                          456KB

                        • memory/1104-185-0x0000028C74DC0000-0x0000028C74DC2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1104-158-0x0000028C75540000-0x0000028C755B2000-memory.dmp
                          Filesize

                          456KB

                        • memory/1104-137-0x0000028C74DC0000-0x0000028C74DC2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1104-138-0x0000028C74DC0000-0x0000028C74DC2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1116-174-0x0000000000000000-mapping.dmp
                        • memory/1128-118-0x0000000000020000-0x0000000000021000-memory.dmp
                          Filesize

                          4KB

                        • memory/1128-119-0x0000000000020000-0x0000000000021000-memory.dmp
                          Filesize

                          4KB

                        • memory/1204-191-0x000001F2776D0000-0x000001F2776D2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1204-166-0x000001F277ED0000-0x000001F277F42000-memory.dmp
                          Filesize

                          456KB

                        • memory/1204-206-0x000001F278440000-0x000001F2784B2000-memory.dmp
                          Filesize

                          456KB

                        • memory/1204-159-0x000001F2776D0000-0x000001F2776D2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1204-157-0x000001F2776D0000-0x000001F2776D2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1264-175-0x0000000000000000-mapping.dmp
                        • memory/1380-161-0x00000213BE8D0000-0x00000213BE8D2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1380-160-0x00000213BE8D0000-0x00000213BE8D2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1380-192-0x00000213BE8D0000-0x00000213BE8D2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1380-167-0x00000213BF070000-0x00000213BF0E2000-memory.dmp
                          Filesize

                          456KB

                        • memory/1380-207-0x00000213BF4A0000-0x00000213BF512000-memory.dmp
                          Filesize

                          456KB

                        • memory/1400-189-0x000001E3D58C0000-0x000001E3D58C2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1400-204-0x000001E3D66B0000-0x000001E3D6722000-memory.dmp
                          Filesize

                          456KB

                        • memory/1400-147-0x000001E3D58C0000-0x000001E3D58C2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1400-146-0x000001E3D58C0000-0x000001E3D58C2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1400-150-0x000001E3D6070000-0x000001E3D60E2000-memory.dmp
                          Filesize

                          456KB

                        • memory/1876-205-0x0000029965DB0000-0x0000029965E22000-memory.dmp
                          Filesize

                          456KB

                        • memory/1876-190-0x00000299650C0000-0x00000299650C2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1876-153-0x00000299650C0000-0x00000299650C2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1876-151-0x00000299650C0000-0x00000299650C2000-memory.dmp
                          Filesize

                          8KB

                        • memory/1876-156-0x0000029965880000-0x00000299658F2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2324-187-0x0000023735D80000-0x0000023735D82000-memory.dmp
                          Filesize

                          8KB

                        • memory/2324-203-0x0000023736130000-0x00000237361A2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2324-188-0x0000023735D80000-0x0000023735D82000-memory.dmp
                          Filesize

                          8KB

                        • memory/2412-154-0x000002404E450000-0x000002404E4C2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2412-199-0x000002404EBD0000-0x000002404EC42000-memory.dmp
                          Filesize

                          456KB

                        • memory/2412-133-0x000002404E390000-0x000002404E392000-memory.dmp
                          Filesize

                          8KB

                        • memory/2412-134-0x000002404E390000-0x000002404E392000-memory.dmp
                          Filesize

                          8KB

                        • memory/2412-183-0x000002404E390000-0x000002404E392000-memory.dmp
                          Filesize

                          8KB

                        • memory/2436-200-0x00000255B1840000-0x00000255B18B2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2436-135-0x00000255B0D90000-0x00000255B0D92000-memory.dmp
                          Filesize

                          8KB

                        • memory/2436-136-0x00000255B0D90000-0x00000255B0D92000-memory.dmp
                          Filesize

                          8KB

                        • memory/2436-184-0x00000255B0D90000-0x00000255B0D92000-memory.dmp
                          Filesize

                          8KB

                        • memory/2436-155-0x00000255B1370000-0x00000255B13E2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2604-148-0x000001D6C0A00000-0x000001D6C0A72000-memory.dmp
                          Filesize

                          456KB

                        • memory/2604-128-0x000001D6BFEA0000-0x000001D6BFEA2000-memory.dmp
                          Filesize

                          8KB

                        • memory/2604-127-0x000001D6BFEA0000-0x000001D6BFEA2000-memory.dmp
                          Filesize

                          8KB

                        • memory/2604-181-0x000001D6BFEA0000-0x000001D6BFEA2000-memory.dmp
                          Filesize

                          8KB

                        • memory/2604-197-0x000001D6C0DC0000-0x000001D6C0E32000-memory.dmp
                          Filesize

                          456KB

                        • memory/2680-168-0x0000016B67A70000-0x0000016B67AE2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2680-162-0x0000016B67A30000-0x0000016B67A32000-memory.dmp
                          Filesize

                          8KB

                        • memory/2680-163-0x0000016B67A30000-0x0000016B67A32000-memory.dmp
                          Filesize

                          8KB

                        • memory/2680-208-0x0000016B68A40000-0x0000016B68AB2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2680-193-0x0000016B67A30000-0x0000016B67A32000-memory.dmp
                          Filesize

                          8KB

                        • memory/2700-169-0x000001AEA0530000-0x000001AEA05A2000-memory.dmp
                          Filesize

                          456KB

                        • memory/2700-165-0x000001AE9FCE0000-0x000001AE9FCE2000-memory.dmp
                          Filesize

                          8KB

                        • memory/2700-164-0x000001AE9FCE0000-0x000001AE9FCE2000-memory.dmp
                          Filesize

                          8KB

                        • memory/2700-196-0x000001AE9FCE0000-0x000001AE9FCE2000-memory.dmp
                          Filesize

                          8KB

                        • memory/2700-210-0x000001AEA0A40000-0x000001AEA0AB2000-memory.dmp
                          Filesize

                          456KB

                        • memory/3644-178-0x0000019585820000-0x0000019585824000-memory.dmp
                          Filesize

                          16KB

                        • memory/3644-176-0x0000019585E10000-0x0000019585E14000-memory.dmp
                          Filesize

                          16KB

                        • memory/3644-145-0x0000019585C40000-0x0000019585CB2000-memory.dmp
                          Filesize

                          456KB

                        • memory/3644-125-0x0000019585900000-0x0000019585902000-memory.dmp
                          Filesize

                          8KB

                        • memory/3644-180-0x0000019585800000-0x0000019585804000-memory.dmp
                          Filesize

                          16KB

                        • memory/3644-179-0x0000019585800000-0x0000019585801000-memory.dmp
                          Filesize

                          4KB

                        • memory/3644-124-0x0000019585900000-0x0000019585902000-memory.dmp
                          Filesize

                          8KB

                        • memory/3644-177-0x0000019585E00000-0x0000019585E01000-memory.dmp
                          Filesize

                          4KB

                        • memory/3644-143-0x0000019585B80000-0x0000019585BCD000-memory.dmp
                          Filesize

                          308KB

                        • memory/4084-132-0x000002962EDF0000-0x000002962EDF2000-memory.dmp
                          Filesize

                          8KB

                        • memory/4084-173-0x0000029631800000-0x0000029631905000-memory.dmp
                          Filesize

                          1.0MB

                        • memory/4084-172-0x000002962EEB0000-0x000002962EECB000-memory.dmp
                          Filesize

                          108KB

                        • memory/4084-126-0x00007FF7C7E54060-mapping.dmp
                        • memory/4084-129-0x000002962EDF0000-0x000002962EDF2000-memory.dmp
                          Filesize

                          8KB

                        • memory/4084-149-0x000002962EE10000-0x000002962EE82000-memory.dmp
                          Filesize

                          456KB

                        • memory/4084-171-0x000002962EDF0000-0x000002962EDF2000-memory.dmp
                          Filesize

                          8KB

                        • memory/4084-170-0x000002962EDF0000-0x000002962EDF2000-memory.dmp
                          Filesize

                          8KB