Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/12/2022, 08:13

General

  • Target
    82e65ff9c208ae2ffbaaee45a4a30161.exe
  • Size 214KB
  • Sample221217-j4e73agd42
  • SHA256 645f546da3fe9286aed3dacbc12e9a4692c329b7bcfdac3d31fbc7c49211b5c0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

C2
  • 49.0.50.0:57

  • 51.0.52.0:0

  • 53.0.54.0:1200

  • 55.0.56.0:65535

Attributes
  • type

    loader

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.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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.

  • Program crash 4 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 45 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82e65ff9c208ae2ffbaaee45a4a30161.exe
    "C:\Users\Admin\AppData\Local\Temp\82e65ff9c208ae2ffbaaee45a4a30161.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3460
  • C:\Users\Admin\AppData\Local\Temp\E331.exe
    C:\Users\Admin\AppData\Local\Temp\E331.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe
      "C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4348
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
      2⤵
      • Checks processor information in registry
      PID:1296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1316
        3⤵
        • Program crash
        PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 1164
      2⤵
      • Program crash
      PID:4876
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --silent-launch --disable-backgrounding-occluded-windows --disable-background-timer-throttling --ran-launcher --profile-directory="Default"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa030d4f50,0x7ffa030d4f60,0x7ffa030d4f70
      2⤵
        PID:1816
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1584,8825657975911993749,10056332347444833589,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1600 /prefetch:2
        2⤵
          PID:3152
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1584,8825657975911993749,10056332347444833589,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1960 /prefetch:8
          2⤵
            PID:2548
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1584,8825657975911993749,10056332347444833589,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2472 /prefetch:8
            2⤵
              PID:4208
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 4028 -s 3112
              2⤵
              • Program crash
              PID:1844
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1296 -ip 1296
            1⤵
              PID:4236
            • C:\Windows\System32\CompPkgSrv.exe
              C:\Windows\System32\CompPkgSrv.exe -Embedding
              1⤵
                PID:1408
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -pss -s 476 -p 4028 -ip 4028
                1⤵
                  PID:472
                • C:\Users\Admin\AppData\Local\Temp\17EE.exe
                  C:\Users\Admin\AppData\Local\Temp\17EE.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious behavior: GetForegroundWindowSpam
                  PID:3284
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 268
                    2⤵
                    • Program crash
                    PID:3960
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3284 -ip 3284
                  1⤵
                    PID:1848
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4780 -ip 4780
                    1⤵
                      PID:1220

                    Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          17EE.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\17EE.exe
                          • Size 1.5MB
                          • SHA256 7de5993155dddb0d9c365832842b1702b1d3a7a3a0818cc18de65ae5f3abfd15
                          • MD5 SHA1 SHA512 SSDEEP

                          17EE.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\17EE.exe
                          • Size 1.5MB
                          • SHA256 7de5993155dddb0d9c365832842b1702b1d3a7a3a0818cc18de65ae5f3abfd15
                          • MD5 SHA1 SHA512 SSDEEP

                          E331.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\E331.exe
                          • Size 5.6MB
                          • SHA256 e017dd97109b67d634e66b76676a1e840612418cfa45ed5bbee319871911f197
                          • MD5 SHA1 SHA512 SSDEEP

                          E331.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\E331.exe
                          • Size 5.6MB
                          • SHA256 e017dd97109b67d634e66b76676a1e840612418cfa45ed5bbee319871911f197
                          • MD5 SHA1 SHA512 SSDEEP

                          Eewfhetyyyrtfpd.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe
                          • Size 2.4MB
                          • SHA256 794be0b98421623959185a060092be697fa695a73268ab8a46c7ab12655df62b
                          • MD5 SHA1 SHA512 SSDEEP

                          Eewfhetyyyrtfpd.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\Eewfhetyyyrtfpd.exe
                          • Size 2.4MB
                          • SHA256 794be0b98421623959185a060092be697fa695a73268ab8a46c7ab12655df62b
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/1296-162-0x0000000001000000-0x0000000001605000-memory.dmp

                          memory/1296-161-0x00000000037C0000-0x0000000003900000-memory.dmp

                          memory/1296-159-0x0000000003090000-0x00000000037B5000-memory.dmp

                          memory/1296-160-0x00000000037C0000-0x0000000003900000-memory.dmp

                          memory/1296-164-0x00000000037C0000-0x0000000003900000-memory.dmp

                          memory/1296-158-0x0000000003090000-0x00000000037B5000-memory.dmp

                          memory/1296-166-0x0000000003090000-0x00000000037B5000-memory.dmp

                          memory/1296-163-0x00000000037C0000-0x0000000003900000-memory.dmp

                          memory/2824-172-0x000000000DC20000-0x000000000DE89000-memory.dmp

                          memory/2824-145-0x000000000DC20000-0x000000000DE89000-memory.dmp

                          memory/2824-157-0x000000000DC20000-0x000000000DE89000-memory.dmp

                          memory/3460-135-0x0000000000400000-0x0000000000452000-memory.dmp

                          memory/3460-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

                          memory/3460-132-0x0000000000542000-0x0000000000552000-memory.dmp

                          memory/3460-134-0x0000000000400000-0x0000000000452000-memory.dmp

                          memory/4780-156-0x0000000006C60000-0x0000000007385000-memory.dmp

                          memory/4780-153-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-154-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-151-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-152-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-150-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-149-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-148-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-147-0x00000000075E0000-0x0000000007720000-memory.dmp

                          memory/4780-146-0x0000000006C60000-0x0000000007385000-memory.dmp

                          memory/4780-141-0x0000000000400000-0x00000000009BE000-memory.dmp

                          memory/4780-140-0x0000000002CA0000-0x000000000325D000-memory.dmp

                          memory/4780-139-0x0000000000F90000-0x00000000014FE000-memory.dmp

                          memory/4780-170-0x0000000000400000-0x00000000009BE000-memory.dmp

                          memory/4780-171-0x0000000006C60000-0x0000000007385000-memory.dmp

                          memory/4780-173-0x0000000000400000-0x00000000009BE000-memory.dmp