Analysis

  • max time kernel
    154s
  • max time network
    146s
  • 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 19:11

General

  • Target

    a2bc5c94f2d768187205178c2d089bf21542c72ca3910d43d5fb796cf0aa08a2.exe

  • Size

    214KB

  • MD5

    c05d11bf62a4af347ba8caca87eb6b7f

  • SHA1

    7c568736f6b62941305b436e803db675e5af1a96

  • SHA256

    a2bc5c94f2d768187205178c2d089bf21542c72ca3910d43d5fb796cf0aa08a2

  • SHA512

    d8ac0cb6c49a1292c65e9dc2da9e3b7d29d81409b6e4a105cfe650d4b504af244b7ef01432a9aba8c5cd1de0ea983122302b37d7e639727e72ebc589a31ee021

  • SSDEEP

    3072:HXUZPFLLQDB7vRwwVPvUTM6Ef81sV2Zx5fxSsa5RwuNRAtOba+4LtlPnZjcbImdl:3U5FLLkB2gFXgfxY5R30TPnZjcbXF

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    A74585CDE58066055FE7DCD4BF3B5A4C

  • 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 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 26 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2bc5c94f2d768187205178c2d089bf21542c72ca3910d43d5fb796cf0aa08a2.exe
    "C:\Users\Admin\AppData\Local\Temp\a2bc5c94f2d768187205178c2d089bf21542c72ca3910d43d5fb796cf0aa08a2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4088
  • C:\Users\Admin\AppData\Local\Temp\E767.exe
    C:\Users\Admin\AppData\Local\Temp\E767.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:888
    • 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:1584
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20203
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:3884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 508
      2⤵
      • Program crash
      PID:1296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 888 -ip 888
    1⤵
      PID:4688
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2336

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\E767.exe

        Filesize

        2.4MB

        MD5

        a0db2d56d4a7fc534ebeb6ef7e28e55f

        SHA1

        075c302586e8a722279b991e416cf55b454429e6

        SHA256

        055d30d41fd0a64a382323de3e938a4cb36db2889a444167563c7b8af3745a15

        SHA512

        64877f1290e159175f1ce0aa4c831318dbdefbf5a73dce1973f27bc04aa6ed7f97427b60883c1430bbcf9cb8bba13b20a2875001536bf7d16534611953b76860

      • C:\Users\Admin\AppData\Local\Temp\E767.exe

        Filesize

        2.4MB

        MD5

        a0db2d56d4a7fc534ebeb6ef7e28e55f

        SHA1

        075c302586e8a722279b991e416cf55b454429e6

        SHA256

        055d30d41fd0a64a382323de3e938a4cb36db2889a444167563c7b8af3745a15

        SHA512

        64877f1290e159175f1ce0aa4c831318dbdefbf5a73dce1973f27bc04aa6ed7f97427b60883c1430bbcf9cb8bba13b20a2875001536bf7d16534611953b76860

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

        Filesize

        2.4MB

        MD5

        a9810cf4aa2f4ec34061791b9a293777

        SHA1

        6533e7dd22a911ae1769f3dbbaa93ae730faefa3

        SHA256

        9f28e3691640498fb92e00574bb35bcda89ed45badf5a2ff9b38fe8a88a5f2c5

        SHA512

        a7b5ed6028db230f33b81aa352beaeb384e43d833e3a033900f928532f0de996a5f299b17f9ff0d0b489214359d9319fc48040050aa8fe0b49ee1a90e9723558

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

        Filesize

        2.4MB

        MD5

        a9810cf4aa2f4ec34061791b9a293777

        SHA1

        6533e7dd22a911ae1769f3dbbaa93ae730faefa3

        SHA256

        9f28e3691640498fb92e00574bb35bcda89ed45badf5a2ff9b38fe8a88a5f2c5

        SHA512

        a7b5ed6028db230f33b81aa352beaeb384e43d833e3a033900f928532f0de996a5f299b17f9ff0d0b489214359d9319fc48040050aa8fe0b49ee1a90e9723558

      • memory/668-149-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-152-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-141-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-142-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-143-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-144-0x0000000002590000-0x00000000025A0000-memory.dmp

        Filesize

        64KB

      • memory/668-145-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/668-146-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/668-147-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-148-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-139-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-150-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-151-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-140-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-153-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-154-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-155-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-156-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-157-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/668-158-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/668-159-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/668-160-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/668-138-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-137-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/668-136-0x00000000024C0000-0x00000000024D0000-memory.dmp

        Filesize

        64KB

      • memory/888-164-0x00000000024DB000-0x0000000002726000-memory.dmp

        Filesize

        2.3MB

      • memory/888-171-0x0000000002730000-0x0000000002AB5000-memory.dmp

        Filesize

        3.5MB

      • memory/888-166-0x0000000000400000-0x0000000000791000-memory.dmp

        Filesize

        3.6MB

      • memory/888-165-0x0000000002730000-0x0000000002AB5000-memory.dmp

        Filesize

        3.5MB

      • memory/888-172-0x0000000000400000-0x0000000000791000-memory.dmp

        Filesize

        3.6MB

      • memory/1584-180-0x00000000044D0000-0x0000000004610000-memory.dmp

        Filesize

        1.2MB

      • memory/1584-182-0x00000000044D0000-0x0000000004610000-memory.dmp

        Filesize

        1.2MB

      • memory/1584-173-0x0000000000400000-0x0000000000671000-memory.dmp

        Filesize

        2.4MB

      • memory/1584-174-0x0000000003CE0000-0x0000000004405000-memory.dmp

        Filesize

        7.1MB

      • memory/1584-175-0x0000000003CE0000-0x0000000004405000-memory.dmp

        Filesize

        7.1MB

      • memory/1584-176-0x0000000003CE0000-0x0000000004405000-memory.dmp

        Filesize

        7.1MB

      • memory/1584-177-0x00000000044D0000-0x0000000004610000-memory.dmp

        Filesize

        1.2MB

      • memory/1584-178-0x00000000044D0000-0x0000000004610000-memory.dmp

        Filesize

        1.2MB

      • memory/1584-179-0x00000000044D0000-0x0000000004610000-memory.dmp

        Filesize

        1.2MB

      • memory/1584-181-0x00000000044D0000-0x0000000004610000-memory.dmp

        Filesize

        1.2MB

      • memory/1584-170-0x0000000000400000-0x0000000000671000-memory.dmp

        Filesize

        2.4MB

      • memory/1584-189-0x0000000003CE0000-0x0000000004405000-memory.dmp

        Filesize

        7.1MB

      • memory/1584-186-0x0000000004549000-0x000000000454B000-memory.dmp

        Filesize

        8KB

      • memory/3884-185-0x000001AF48400000-0x000001AF48540000-memory.dmp

        Filesize

        1.2MB

      • memory/3884-184-0x000001AF48400000-0x000001AF48540000-memory.dmp

        Filesize

        1.2MB

      • memory/3884-187-0x0000000000700000-0x0000000000919000-memory.dmp

        Filesize

        2.1MB

      • memory/3884-188-0x000001AF46A30000-0x000001AF46C5A000-memory.dmp

        Filesize

        2.2MB

      • memory/4088-132-0x00000000006F8000-0x0000000000709000-memory.dmp

        Filesize

        68KB

      • memory/4088-133-0x00000000005E0000-0x00000000005E9000-memory.dmp

        Filesize

        36KB

      • memory/4088-134-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/4088-135-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB