Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 10:44

General

  • Target
    file.exe
  • Size 265KB
  • Sample221004-mss7bsahfp
  • SHA256 aa6ccdcfb34814182423534fb8e361495dfd7db7b05b58d231049632d3fccf52
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • embedded_hash

    EAD30BF58E340E9E105B328F524565E0

  • 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 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 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 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Checks processor information in registry 2 TTPs 44 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 19 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 21 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 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:4060
  • C:\Users\Admin\AppData\Local\Temp\445C.exe
    C:\Users\Admin\AppData\Local\Temp\445C.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:2732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 852
        2⤵
        • Program crash
        PID:2296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 852
        2⤵
        • Program crash
        PID:1176
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:1316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 908
        2⤵
        • Program crash
        PID:4364
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4356
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x2ec 0x304
      1⤵
        PID:4516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4032 -ip 4032
        1⤵
          PID:528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4032 -ip 4032
          1⤵
            PID:4652
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4032 -ip 4032
            1⤵
              PID:1692

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  33656f68-1eda-4542-a840-febaee7bb38c.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\33656f68-1eda-4542-a840-febaee7bb38c.tmp
                  • Size 21KB
                  • SHA256 7f4e382d1c6724a5f173f3617e35d5ad74c28ffce9a918f00b48c88f978dc34e
                  • MD5 SHA1 SHA512 SSDEEP

                  445C.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\445C.exe
                  • Size 4.6MB
                  • SHA256 53aa600a374ed20ec2753f9e6d64109b06442bf65b8e76038aad834dfff10a6d
                  • MD5 SHA1 SHA512 SSDEEP

                  445C.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\445C.exe
                  • Size 4.6MB
                  • SHA256 53aa600a374ed20ec2753f9e6d64109b06442bf65b8e76038aad834dfff10a6d
                  • MD5 SHA1 SHA512 SSDEEP

                  7bc85c74-e3ce-4400-95a0-240f127cf11b.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\7bc85c74-e3ce-4400-95a0-240f127cf11b.tmp
                  • Size 23KB
                  • SHA256 ee80340a02c0f96a3f9d01e635857d38d7b92444d6102ee29804f559f2eaa7f4
                  • MD5 SHA1 SHA512 SSDEEP

                  AdobeSFX.log

                  • Path C:\Users\Admin\AppData\Local\Temp\AdobeSFX.log
                  • Size 1KB
                  • SHA256 95803291fa5709ba1a31af43108a7c2746f558534d307adc9ab2ad02fc787ecc
                  • MD5 SHA1 SHA512

                  Uapaipuuih.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\Uapaipuuih.tmp
                  • Size 3.3MB
                  • SHA256 e473b9afa947ef211c7e7cad6521687d504ec244a22f5ea5381f7020f947fc7d
                  • MD5 SHA1 SHA512 SSDEEP

                  wct3A06.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\wct3A06.tmp
                  • Size 62KB
                  • SHA256 4420111c2dcd4928407eb5dec0c7270d382375392635959c816faf8b50cb95e3
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1316-169-0x0000000000600000-0x0000000000FA8000-memory.dmp

                  memory/1316-170-0x0000000002A10000-0x00000000034D7000-memory.dmp

                  memory/1316-172-0x0000000002A10000-0x00000000034D7000-memory.dmp

                  memory/1316-163-0x00000000034E0000-0x0000000003620000-memory.dmp

                  memory/1316-162-0x00000000034E0000-0x0000000003620000-memory.dmp

                  memory/1316-161-0x0000000002A10000-0x00000000034D7000-memory.dmp

                  memory/4032-144-0x0000000002BB0000-0x00000000031C6000-memory.dmp

                  memory/4032-149-0x0000000003890000-0x0000000004357000-memory.dmp

                  memory/4032-152-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-153-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-154-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-155-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-156-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-157-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-159-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-158-0x00000000044F0000-0x0000000004630000-memory.dmp

                  memory/4032-150-0x0000000003890000-0x0000000004357000-memory.dmp

                  memory/4032-151-0x0000000003890000-0x0000000004357000-memory.dmp

                  memory/4032-148-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/4032-147-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/4032-146-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/4032-145-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/4032-173-0x0000000003890000-0x0000000004357000-memory.dmp

                  memory/4032-143-0x0000000002741000-0x0000000002BAB000-memory.dmp

                  memory/4032-171-0x0000000000400000-0x0000000000A22000-memory.dmp

                  memory/4060-137-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/4060-138-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/4060-136-0x00000000005A0000-0x00000000005A9000-memory.dmp

                  memory/4060-135-0x000000000068C000-0x000000000069D000-memory.dmp