Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 03:36

General

  • Target

    477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa.exe

  • Size

    214KB

  • MD5

    2cc7f656421f855ffe3b83e5332ab9e0

  • SHA1

    6053fde210c0c27bbaa64f3f39450634e3c257df

  • SHA256

    477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa

  • SHA512

    78dcbeafc7312ecaf5e4e0fe140b487666c4975bbcad8b3bbb87de596993fe403df7f41f2877c9926b1d083257f1a26bcb24d8bb317dc62ac6cde39186c6c1f4

  • SSDEEP

    6144:6Pm/TLAYZ//cgTBpR9bDzg3CsUTuvU0VB:6PmLcUxfvn8SQsO

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 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 19 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 24 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa.exe
    "C:\Users\Admin\AppData\Local\Temp\477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4644
  • C:\Users\Admin\AppData\Local\Temp\E851.exe
    C:\Users\Admin\AppData\Local\Temp\E851.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1744
    • 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:3116
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20179
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 508
      2⤵
      • Program crash
      PID:3296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1744 -ip 1744
    1⤵
      PID:1136
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2488

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\E851.exe

              Filesize

              2.4MB

              MD5

              0bb2b15ca73128dbc816ea4ed583119c

              SHA1

              17d05964d9208ca1a27fd007ad5f41752cfa893e

              SHA256

              295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

              SHA512

              d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

            • C:\Users\Admin\AppData\Local\Temp\E851.exe

              Filesize

              2.4MB

              MD5

              0bb2b15ca73128dbc816ea4ed583119c

              SHA1

              17d05964d9208ca1a27fd007ad5f41752cfa893e

              SHA256

              295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

              SHA512

              d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

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

              Filesize

              2.4MB

              MD5

              a4d10ecfc10dab2dfcde8afdab2f5ebc

              SHA1

              bcb366696124d6a542830e09c5fb50d5b7fe8d07

              SHA256

              d10ec04d44c15c230185a07a55d6da5b2b6a32adf867e75e143c3bd7638d2db3

              SHA512

              635d076b06f339e3b4db3d9e685f2b6c364c93dd610fcfe376e897886aa986ca53e507d894b78d37b9a40fe307a723fff702349c91764bc00b454de08ccd0284

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

              Filesize

              2.4MB

              MD5

              a4d10ecfc10dab2dfcde8afdab2f5ebc

              SHA1

              bcb366696124d6a542830e09c5fb50d5b7fe8d07

              SHA256

              d10ec04d44c15c230185a07a55d6da5b2b6a32adf867e75e143c3bd7638d2db3

              SHA512

              635d076b06f339e3b4db3d9e685f2b6c364c93dd610fcfe376e897886aa986ca53e507d894b78d37b9a40fe307a723fff702349c91764bc00b454de08ccd0284

            • memory/388-162-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-155-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-165-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

              Filesize

              64KB

            • memory/388-164-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

              Filesize

              64KB

            • memory/388-182-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

              Filesize

              64KB

            • memory/388-181-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

              Filesize

              64KB

            • memory/388-160-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-159-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-158-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-163-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-161-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-147-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-148-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-149-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-150-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-151-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-152-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-153-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-154-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-157-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/388-156-0x0000000007DC0000-0x0000000007DD0000-memory.dmp

              Filesize

              64KB

            • memory/1744-144-0x0000000000400000-0x0000000000791000-memory.dmp

              Filesize

              3.6MB

            • memory/1744-142-0x0000000000A9B000-0x0000000000CE6000-memory.dmp

              Filesize

              2.3MB

            • memory/1744-143-0x0000000002690000-0x0000000002A15000-memory.dmp

              Filesize

              3.5MB

            • memory/3116-145-0x0000000000400000-0x0000000000671000-memory.dmp

              Filesize

              2.4MB

            • memory/3116-172-0x0000000004450000-0x0000000004590000-memory.dmp

              Filesize

              1.2MB

            • memory/3116-184-0x0000000003C60000-0x0000000004385000-memory.dmp

              Filesize

              7.1MB

            • memory/3116-177-0x00000000044C9000-0x00000000044CB000-memory.dmp

              Filesize

              8KB

            • memory/3116-166-0x0000000003C60000-0x0000000004385000-memory.dmp

              Filesize

              7.1MB

            • memory/3116-167-0x0000000003C60000-0x0000000004385000-memory.dmp

              Filesize

              7.1MB

            • memory/3116-168-0x0000000003C60000-0x0000000004385000-memory.dmp

              Filesize

              7.1MB

            • memory/3116-170-0x0000000004450000-0x0000000004590000-memory.dmp

              Filesize

              1.2MB

            • memory/3116-169-0x0000000004450000-0x0000000004590000-memory.dmp

              Filesize

              1.2MB

            • memory/3116-171-0x0000000004450000-0x0000000004590000-memory.dmp

              Filesize

              1.2MB

            • memory/3116-146-0x0000000000400000-0x0000000000671000-memory.dmp

              Filesize

              2.4MB

            • memory/3116-173-0x0000000004450000-0x0000000004590000-memory.dmp

              Filesize

              1.2MB

            • memory/3116-174-0x0000000004450000-0x0000000004590000-memory.dmp

              Filesize

              1.2MB

            • memory/4552-178-0x000001F4C7FC0000-0x000001F4C8100000-memory.dmp

              Filesize

              1.2MB

            • memory/4552-179-0x0000000000D20000-0x0000000000F39000-memory.dmp

              Filesize

              2.1MB

            • memory/4552-176-0x000001F4C7FC0000-0x000001F4C8100000-memory.dmp

              Filesize

              1.2MB

            • memory/4552-180-0x000001F4C8110000-0x000001F4C833A000-memory.dmp

              Filesize

              2.2MB

            • memory/4552-183-0x000001F4C8110000-0x000001F4C833A000-memory.dmp

              Filesize

              2.2MB

            • memory/4644-135-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/4644-134-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/4644-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

              Filesize

              36KB

            • memory/4644-132-0x00000000006F2000-0x0000000000702000-memory.dmp

              Filesize

              64KB