Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 08:04

General

  • Target

    89f627aa2bd9580e5313f54b1d916843fbfa4256ad6d99f2e2b436506f3903e7.exe

  • Size

    214KB

  • MD5

    deaf371ea78a1bd0d97bf8d80e43e9c0

  • SHA1

    0440e1fd3470b128b80218cb9763d61c168a8c04

  • SHA256

    89f627aa2bd9580e5313f54b1d916843fbfa4256ad6d99f2e2b436506f3903e7

  • SHA512

    73eec1b8a7c0a40a5f0da42f50f8614aa553728a1969304c40e97d1935c20539737ab5a0d19c314fb94793833cc04e41424a08ff01ddb8e9ce4cb8d4bbadc8f9

  • SSDEEP

    6144:OzoflLhlpAA8FSijvwUCgg3CfBnhU0VB:Ozo9VTAXoiL/CvS5nSO

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • 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.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 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 21 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 20 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\89f627aa2bd9580e5313f54b1d916843fbfa4256ad6d99f2e2b436506f3903e7.exe
    "C:\Users\Admin\AppData\Local\Temp\89f627aa2bd9580e5313f54b1d916843fbfa4256ad6d99f2e2b436506f3903e7.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2088
  • C:\Users\Admin\AppData\Local\Temp\4FB6.exe
    C:\Users\Admin\AppData\Local\Temp\4FB6.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20216
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 688
      2⤵
      • Program crash
      PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3212 -ip 3212
    1⤵
      PID:3996
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3196

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\4FB6.exe

              Filesize

              2.4MB

              MD5

              0bb2b15ca73128dbc816ea4ed583119c

              SHA1

              17d05964d9208ca1a27fd007ad5f41752cfa893e

              SHA256

              295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

              SHA512

              d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

            • C:\Users\Admin\AppData\Local\Temp\4FB6.exe

              Filesize

              2.4MB

              MD5

              0bb2b15ca73128dbc816ea4ed583119c

              SHA1

              17d05964d9208ca1a27fd007ad5f41752cfa893e

              SHA256

              295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

              SHA512

              d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

            • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

              Filesize

              2.4MB

              MD5

              215d35928ee3a1775d392abfb3080680

              SHA1

              3b42369533e0ea1a694f476d7285b35915f3168c

              SHA256

              e377a17817321b2d95300cf58ec1308b7cd8499e80d8561a069500e04d6fcc66

              SHA512

              6adc3ee9f6d6a37456995a39678a04f667c1dec2a6d7a6c592aa44ff1608169d99c6e01849b1a177ac66b618518359aefe18c9f0cb9be988a6d0cb25f488e553

            • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

              Filesize

              2.4MB

              MD5

              215d35928ee3a1775d392abfb3080680

              SHA1

              3b42369533e0ea1a694f476d7285b35915f3168c

              SHA256

              e377a17817321b2d95300cf58ec1308b7cd8499e80d8561a069500e04d6fcc66

              SHA512

              6adc3ee9f6d6a37456995a39678a04f667c1dec2a6d7a6c592aa44ff1608169d99c6e01849b1a177ac66b618518359aefe18c9f0cb9be988a6d0cb25f488e553

            • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

              Filesize

              2.4MB

              MD5

              215d35928ee3a1775d392abfb3080680

              SHA1

              3b42369533e0ea1a694f476d7285b35915f3168c

              SHA256

              e377a17817321b2d95300cf58ec1308b7cd8499e80d8561a069500e04d6fcc66

              SHA512

              6adc3ee9f6d6a37456995a39678a04f667c1dec2a6d7a6c592aa44ff1608169d99c6e01849b1a177ac66b618518359aefe18c9f0cb9be988a6d0cb25f488e553

            • memory/2088-133-0x00000000004E0000-0x00000000004E9000-memory.dmp

              Filesize

              36KB

            • memory/2088-134-0x0000000000400000-0x0000000000460000-memory.dmp

              Filesize

              384KB

            • memory/2088-135-0x0000000000400000-0x0000000000460000-memory.dmp

              Filesize

              384KB

            • memory/2088-132-0x0000000000562000-0x0000000000573000-memory.dmp

              Filesize

              68KB

            • memory/3076-156-0x0000000003A10000-0x0000000003B50000-memory.dmp

              Filesize

              1.2MB

            • memory/3076-160-0x0000000003A89000-0x0000000003A8B000-memory.dmp

              Filesize

              8KB

            • memory/3076-165-0x0000000003220000-0x0000000003945000-memory.dmp

              Filesize

              7.1MB

            • memory/3076-146-0x00000000021B0000-0x0000000002421000-memory.dmp

              Filesize

              2.4MB

            • memory/3076-158-0x0000000003A10000-0x0000000003B50000-memory.dmp

              Filesize

              1.2MB

            • memory/3076-147-0x00000000021B0000-0x0000000002421000-memory.dmp

              Filesize

              2.4MB

            • memory/3076-157-0x0000000003A10000-0x0000000003B50000-memory.dmp

              Filesize

              1.2MB

            • memory/3076-149-0x00000000021B0000-0x0000000002421000-memory.dmp

              Filesize

              2.4MB

            • memory/3076-150-0x0000000003220000-0x0000000003945000-memory.dmp

              Filesize

              7.1MB

            • memory/3076-151-0x0000000003220000-0x0000000003945000-memory.dmp

              Filesize

              7.1MB

            • memory/3076-152-0x0000000003220000-0x0000000003945000-memory.dmp

              Filesize

              7.1MB

            • memory/3076-153-0x0000000003A10000-0x0000000003B50000-memory.dmp

              Filesize

              1.2MB

            • memory/3076-154-0x0000000003A10000-0x0000000003B50000-memory.dmp

              Filesize

              1.2MB

            • memory/3076-155-0x0000000003A10000-0x0000000003B50000-memory.dmp

              Filesize

              1.2MB

            • memory/3212-148-0x0000000000400000-0x0000000000791000-memory.dmp

              Filesize

              3.6MB

            • memory/3212-139-0x0000000000AE0000-0x0000000000D2B000-memory.dmp

              Filesize

              2.3MB

            • memory/3212-142-0x0000000000400000-0x0000000000791000-memory.dmp

              Filesize

              3.6MB

            • memory/3212-141-0x00000000026D0000-0x0000000002A55000-memory.dmp

              Filesize

              3.5MB

            • memory/4700-161-0x0000018061790000-0x00000180618D0000-memory.dmp

              Filesize

              1.2MB

            • memory/4700-163-0x000001805FDC0000-0x000001805FFEA000-memory.dmp

              Filesize

              2.2MB

            • memory/4700-162-0x0000018061790000-0x00000180618D0000-memory.dmp

              Filesize

              1.2MB

            • memory/4700-164-0x0000000000A60000-0x0000000000C79000-memory.dmp

              Filesize

              2.1MB

            • memory/4700-166-0x000001805FDC0000-0x000001805FFEA000-memory.dmp

              Filesize

              2.2MB