Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2022, 11:32

General

  • Target
    file.exe
  • Size 218KB
  • Sample221023-nnad4aaad2
  • SHA256 3a42eb4aae92d7849cd6cae939f9c1030fe66e8d86c291ffe2445b2ee03cd108
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • embedded_hash

    569235DCA8F16ED8310BBACCB674F896

  • 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 9 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 47 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 21 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 33 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:552
  • C:\Users\Admin\AppData\Local\Temp\E62E.exe
    C:\Users\Admin\AppData\Local\Temp\E62E.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:176
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 652
        2⤵
        • Program crash
        PID:924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 928
        2⤵
        • Program crash
        PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 992
        2⤵
        • Program crash
        PID:4032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1000
        2⤵
        • Program crash
        PID:2796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1140
        2⤵
        • Program crash
        PID:4244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1140
        2⤵
        • Program crash
        PID:4012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1168
        2⤵
        • Program crash
        PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1068
        2⤵
        • Program crash
        PID:4460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1444
        2⤵
        • Program crash
        PID:3288
      • 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:476
    • 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:3848
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x2fc 0x300
      1⤵
        PID:4236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 176 -ip 176
        1⤵
          PID:1236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 176 -ip 176
          1⤵
            PID:1480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 176 -ip 176
            1⤵
              PID:3388
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 176 -ip 176
              1⤵
                PID:4772
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 176 -ip 176
                1⤵
                  PID:2588
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 176 -ip 176
                  1⤵
                    PID:888
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 176 -ip 176
                    1⤵
                      PID:4540
                    • C:\Windows\system32\OpenWith.exe
                      C:\Windows\system32\OpenWith.exe -Embedding
                      1⤵
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:4284
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 176 -ip 176
                      1⤵
                        PID:4788
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 176 -ip 176
                        1⤵
                          PID:1752

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              E62E.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\E62E.exe
                              • Size 8.4MB
                              • SHA256 68a5f332da645d6283ef34a64a4285fdaadf9995aed87522f0a6c031a8a8e21b
                              • MD5 SHA1 SHA512 SSDEEP

                              E62E.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\E62E.exe
                              • Size 8.4MB
                              • SHA256 68a5f332da645d6283ef34a64a4285fdaadf9995aed87522f0a6c031a8a8e21b
                              • MD5 SHA1 SHA512 SSDEEP

                              Syhidsduo.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\Syhidsduo.tmp
                              • Size 3.3MB
                              • SHA256 db9190e9eb5298547a3d266f298ec1e7ede0426841da9512f2827f1e7c027520
                              • MD5 SHA1 SHA512 SSDEEP

                              dd_vcredistMSI4F4B.txt

                              • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI4F4B.txt
                              • Size 413KB
                              • SHA256 ccf2276146f20981947b6552f94b9587c4e2b2bba5cc98d922ece8bb4adb53f0
                              • MD5 SHA1 SHA512 SSDEEP

                              dd_vcredistUI4F1D.txt

                              • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI4F1D.txt
                              • Size 11KB
                              • SHA256 be8cdd1dd28c10adcfeff612a41b0985342246f049091a1d9e09d9e85e6ed392
                              • MD5 SHA1 SHA512 SSDEEP

                              dd_vcredistUI4F4B.txt

                              • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI4F4B.txt
                              • Size 11KB
                              • SHA256 8cfe7d0b442bc501af66e76f6690929059f589e89d1eb8420c47b2ac40d4dd1c
                              • MD5 SHA1 SHA512 SSDEEP

                              jawshtml.html

                              • Path C:\Users\Admin\AppData\Local\Temp\jawshtml.html
                              • Size 13B
                              • SHA256 7b4f72a40bd21934680f085afe8a30bf85acff1a8365af43102025c4ccf52b73
                              • MD5 SHA1 SHA512

                              jusched.log

                              • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
                              • Size 266KB
                              • SHA256 57a0b1d1e4992728c2d86b5122a7b505e8faefa435afbcb0606f76f01538fc55
                              • MD5 SHA1 SHA512 SSDEEP

                              wct1510.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\wct1510.tmp
                              • Size 62KB
                              • SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
                              • MD5 SHA1 SHA512 SSDEEP

                              wct399A.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\wct399A.tmp
                              • Size 62KB
                              • SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
                              • MD5 SHA1 SHA512 SSDEEP

                              wct4E2A.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\wct4E2A.tmp
                              • Size 62KB
                              • SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
                              • MD5 SHA1 SHA512 SSDEEP

                              memory/176-153-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-158-0x0000000000400000-0x000000000344B000-memory.dmp

                              memory/176-145-0x0000000000400000-0x000000000344B000-memory.dmp

                              memory/176-146-0x00000000073D0000-0x0000000007E82000-memory.dmp

                              memory/176-147-0x00000000073D0000-0x0000000007E82000-memory.dmp

                              memory/176-148-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-149-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-150-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-152-0x00000000073D0000-0x0000000007E82000-memory.dmp

                              memory/176-173-0x00000000073D0000-0x0000000007E82000-memory.dmp

                              memory/176-154-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-151-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-155-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-156-0x0000000008060000-0x00000000081A0000-memory.dmp

                              memory/176-144-0x0000000000400000-0x000000000344B000-memory.dmp

                              memory/176-140-0x0000000003845000-0x0000000004080000-memory.dmp

                              memory/176-141-0x0000000005930000-0x0000000006306000-memory.dmp

                              memory/176-142-0x0000000000400000-0x000000000344B000-memory.dmp

                              memory/176-143-0x0000000000400000-0x000000000344B000-memory.dmp

                              memory/476-163-0x0000000003710000-0x0000000003850000-memory.dmp

                              memory/476-162-0x0000000003710000-0x0000000003850000-memory.dmp

                              memory/476-160-0x0000000002BF0000-0x00000000036A2000-memory.dmp

                              memory/476-161-0x0000000002BF0000-0x00000000036A2000-memory.dmp

                              memory/476-159-0x0000000000690000-0x0000000001022000-memory.dmp

                              memory/476-174-0x0000000002BF0000-0x00000000036A2000-memory.dmp

                              memory/552-135-0x0000000000400000-0x0000000002C24000-memory.dmp

                              memory/552-134-0x0000000000400000-0x0000000002C24000-memory.dmp

                              memory/552-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

                              memory/552-132-0x0000000002EA3000-0x0000000002EB9000-memory.dmp