Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2022, 17:20

General

  • Target
    file.exe
  • Size 384KB
  • Sample221209-vwegcadf53
  • SHA256 28925c3dbb89301a158ade1ff7f18b840f4361cf7136cd788ec94cb7eab9b58d
  • MD5 SHA1 SHA512 SSDEEP

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
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 30 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 25 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 18 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3256
  • C:\Users\Admin\AppData\Local\Temp\2858.exe
    C:\Users\Admin\AppData\Local\Temp\2858.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Atdwtfifphqhe.tmp",Eufweypaeeoooya
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 18431
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2320
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
        3⤵
          PID:3176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 536
        2⤵
        • Program crash
        PID:4072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 220 -ip 220
      1⤵
        PID:1016
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:1044
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k LocalService
          1⤵
            PID:2552
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\system32\rundll32.exe" "c:\program files (x86)\windows photo viewer\en-us\compare_r_rhp..dll",UVEAR1JXRTRw
              2⤵
                PID:1704

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  Compare_R_RHP..dll

                  • Path C:\Program Files (x86)\Windows Photo Viewer\en-US\Compare_R_RHP..dll
                  • Size 747KB
                  • SHA256 d2ee592a6431a951816f86cc75c172bf319e3d177547789b39fa34cc50a6417a
                  • MD5 SHA1 SHA512 SSDEEP

                  Compare_R_RHP..dll

                  • Path C:\Program Files (x86)\Windows Photo Viewer\en-US\Compare_R_RHP..dll
                  • Size 747KB
                  • SHA256 d2ee592a6431a951816f86cc75c172bf319e3d177547789b39fa34cc50a6417a
                  • MD5 SHA1 SHA512 SSDEEP

                  C2RManifest.Proof.Culture.msi.16.fr-fr.xml

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\C2RManifest.Proof.Culture.msi.16.fr-fr.xml
                  • Size 23KB
                  • SHA256 516aa640a48752bcadbd46e4f53c0560a1cb379d5366b1c9bb4d0706d1bd040f
                  • MD5 SHA1 SHA512 SSDEEP

                  C2RManifest.Word.Word.x-none.msi.16.x-none.xml

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\C2RManifest.Word.Word.x-none.msi.16.x-none.xml
                  • Size 93KB
                  • SHA256 846687ca03420046249f3525dc02ee08099671d8a3f48f42046febff9eedc877
                  • MD5 SHA1 SHA512 SSDEEP

                  F46D4000-FD22-4DB4-AC8E-4E1DDDE828FE_10.0.19041.1023_neutral_neutral_cw5n1h2txyewy.xml

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\F46D4000-FD22-4DB4-AC8E-4E1DDDE828FE_10.0.19041.1023_neutral_neutral_cw5n1h2txyewy.xml
                  • Size 2KB
                  • SHA256 f8a8635147117201638a6a4dfa8dcd5b4506cbee07f582001d2a92da434a231f
                  • MD5 SHA1 SHA512

                  MasterDescriptor.x-none.xml

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\MasterDescriptor.x-none.xml
                  • Size 27KB
                  • SHA256 25b87fbabbec1d49eae7cf47c3d659cb6c99eb82203e90eee6035b21b425b5ef
                  • MD5 SHA1 SHA512 SSDEEP

                  Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-150_8wekyb3d8bbwe.xml

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-150_8wekyb3d8bbwe.xml
                  • Size 849B
                  • SHA256 40d6a0b80770bf41ddc0a3b3607ac53eb82d0f90675e5a595a18cd3f8bdf3d94
                  • MD5 SHA1 SHA512

                  Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe.xml

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe.xml
                  • Size 9KB
                  • SHA256 1bc1d4525a46e58edd165a9d792f50441ea3cbcecd14022dc112e02f3d9b5bf8
                  • MD5 SHA1 SHA512 SSDEEP

                  Rsyeeespf.tmp

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\Rsyeeespf.tmp
                  • Size 2.3MB
                  • SHA256 114265fa375c51527e2b56b8e4f50c4930b118e0ab922c4541afceb3ccb1a4a4
                  • MD5 SHA1 SHA512 SSDEEP

                  print_property.ico

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\print_property.ico
                  • Size 58KB
                  • SHA256 24e77f244b0743e311b0fc97f06513a0cecf6560e92f9c6f164288a152d32000
                  • MD5 SHA1 SHA512 SSDEEP

                  qmgr.jfm

                  • Path C:\ProgramData\{1C55FFAC-E488-2CEC-376A-99C669D12C5F}\qmgr.jfm
                  • Size 16KB
                  • SHA256 24b50c3f3d71f216fc21987049dfc282e85a331e86c98b7b48cea4dcf2176ce8
                  • MD5 SHA1 SHA512 SSDEEP

                  2858.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\2858.exe
                  • Size 1.1MB
                  • SHA256 5db2e2422dfb2e5c357ba6e94accfb81531f12247ca9c2d20ae186e6c890430f
                  • MD5 SHA1 SHA512 SSDEEP

                  2858.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\2858.exe
                  • Size 1.1MB
                  • SHA256 5db2e2422dfb2e5c357ba6e94accfb81531f12247ca9c2d20ae186e6c890430f
                  • MD5 SHA1 SHA512 SSDEEP

                  Atdwtfifphqhe.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Atdwtfifphqhe.tmp
                  • Size 747KB
                  • SHA256 bcde33054c45d2f7e5c9d30bbf616ca980f543ae9715f98a888881ce2a9fe188
                  • MD5 SHA1 SHA512 SSDEEP

                  Atdwtfifphqhe.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Atdwtfifphqhe.tmp
                  • Size 747KB
                  • SHA256 bcde33054c45d2f7e5c9d30bbf616ca980f543ae9715f98a888881ce2a9fe188
                  • MD5 SHA1 SHA512 SSDEEP

                  compare_r_rhp..dll

                  • Path \??\c:\program files (x86)\windows photo viewer\en-us\compare_r_rhp..dll
                  • Size 747KB
                  • SHA256 d2ee592a6431a951816f86cc75c172bf319e3d177547789b39fa34cc50a6417a
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/220-143-0x00000000021E0000-0x00000000022B9000-memory.dmp

                  memory/220-145-0x0000000000400000-0x000000000052A000-memory.dmp

                  memory/220-144-0x00000000023C0000-0x00000000024D8000-memory.dmp

                  memory/1704-177-0x00000000041B0000-0x00000000048D5000-memory.dmp

                  memory/1704-176-0x00000000041B0000-0x00000000048D5000-memory.dmp

                  memory/2032-146-0x00000000050A0000-0x00000000057C5000-memory.dmp

                  memory/2032-153-0x00000000059B0000-0x0000000005AF0000-memory.dmp

                  memory/2032-157-0x0000000005A29000-0x0000000005A2B000-memory.dmp

                  memory/2032-150-0x00000000059B0000-0x0000000005AF0000-memory.dmp

                  memory/2032-151-0x00000000059B0000-0x0000000005AF0000-memory.dmp

                  memory/2032-160-0x00000000050A0000-0x00000000057C5000-memory.dmp

                  memory/2032-148-0x00000000059B0000-0x0000000005AF0000-memory.dmp

                  memory/2032-147-0x00000000050A0000-0x00000000057C5000-memory.dmp

                  memory/2032-149-0x00000000059B0000-0x0000000005AF0000-memory.dmp

                  memory/2032-152-0x00000000059B0000-0x0000000005AF0000-memory.dmp

                  memory/2320-156-0x0000016BFE7A0000-0x0000016BFE8E0000-memory.dmp

                  memory/2320-155-0x0000016BFE7A0000-0x0000016BFE8E0000-memory.dmp

                  memory/2320-159-0x0000016BFCDD0000-0x0000016BFCFFA000-memory.dmp

                  memory/2320-158-0x0000000000AD0000-0x0000000000CE9000-memory.dmp

                  memory/2552-164-0x0000000003170000-0x0000000003895000-memory.dmp

                  memory/2552-175-0x0000000003170000-0x0000000003895000-memory.dmp

                  memory/3256-133-0x00000000005B0000-0x00000000005B9000-memory.dmp

                  memory/3256-136-0x0000000000400000-0x0000000000466000-memory.dmp

                  memory/3256-135-0x0000000000762000-0x0000000000778000-memory.dmp

                  memory/3256-134-0x0000000000400000-0x0000000000466000-memory.dmp

                  memory/3256-132-0x0000000000762000-0x0000000000778000-memory.dmp