Analysis

  • max time kernel
    150s
  • max time network
    137s
  • 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, 08:51

General

  • Target
    file.exe
  • Size 217KB
  • Sample221023-kr54dshdb9
  • SHA256 5356dfc8d72b534ffb3897042cccf3d4b30a74fe89252da8f8ac96c7e3593fb0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • embedded_hash

    569235DCA8F16ED8310BBACCB674F896

  • type

    loader

Extracted

Family
  • nymaim

C2
  • 45.139.105.171

  • 85.31.46.167

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Detects Smokeloader packer 1 IoCs
  • NyMaim

    NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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 20 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 37 IoCs

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

  • Kills process with taskkill 1 IoCs
  • 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 58 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 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:792
  • C:\Users\Admin\AppData\Local\Temp\FED7.exe
    C:\Users\Admin\AppData\Local\Temp\FED7.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:1044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 420
        2⤵
        • Program crash
        PID:4384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 948
        2⤵
        • Program crash
        PID:3728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 948
        2⤵
        • Program crash
        PID:792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1096
        2⤵
        • Program crash
        PID:2892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1116
        2⤵
        • Program crash
        PID:4776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1140
        2⤵
        • Program crash
        PID:1260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1140
        2⤵
        • Program crash
        PID:4228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1092
        2⤵
        • Program crash
        PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1052
        2⤵
        • Program crash
        PID:1684
      • 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:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1444
        2⤵
        • Program crash
        PID:2868
    • 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:364
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4f4 0x3cc
      1⤵
        PID:428
      • C:\Users\Admin\AppData\Local\Temp\1732.exe
        C:\Users\Admin\AppData\Local\Temp\1732.exe
        1⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        PID:892
      • C:\Users\Admin\AppData\Local\Temp\1FDE.exe
        C:\Users\Admin\AppData\Local\Temp\1FDE.exe
        1⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 452
          2⤵
          • Program crash
          PID:5112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 764
          2⤵
          • Program crash
          PID:4872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 808
          2⤵
          • Program crash
          PID:3604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 808
          2⤵
          • Program crash
          PID:3608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 776
          2⤵
          • Program crash
          PID:828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 928
          2⤵
          • Program crash
          PID:4496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 932
          2⤵
          • Program crash
          PID:2276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 1036
          2⤵
          • Program crash
          PID:2020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 1356
          2⤵
          • Program crash
          PID:1840
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c taskkill /im "1FDE.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1FDE.exe" & exit
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2536
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /im "1FDE.exe" /f
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 1380
          2⤵
          • Program crash
          PID:3136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4324 -ip 4324
        1⤵
          PID:1484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4324 -ip 4324
          1⤵
            PID:3616
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4324 -ip 4324
            1⤵
              PID:2964
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4324 -ip 4324
              1⤵
                PID:848
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4324 -ip 4324
                1⤵
                  PID:3876
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4324 -ip 4324
                  1⤵
                    PID:4180
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4324 -ip 4324
                    1⤵
                      PID:3384
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4324 -ip 4324
                      1⤵
                        PID:1496
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4324 -ip 4324
                        1⤵
                          PID:2824
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4324 -ip 4324
                          1⤵
                            PID:3276
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4996 -ip 4996
                            1⤵
                              PID:5068
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4996 -ip 4996
                              1⤵
                                PID:3788
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4996 -ip 4996
                                1⤵
                                  PID:568
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 4996 -ip 4996
                                  1⤵
                                    PID:4024
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 4996 -ip 4996
                                    1⤵
                                      PID:636
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 4996 -ip 4996
                                      1⤵
                                        PID:4900
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 4996 -ip 4996
                                        1⤵
                                          PID:3704
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 4996 -ip 4996
                                          1⤵
                                            PID:4320
                                          • C:\Windows\system32\OpenWith.exe
                                            C:\Windows\system32\OpenWith.exe -Embedding
                                            1⤵
                                            • Modifies registry class
                                            • Suspicious use of SetWindowsHookEx
                                            PID:1368
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 4996 -ip 4996
                                            1⤵
                                              PID:484
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4996 -ip 4996
                                              1⤵
                                                PID:828

                                              Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    1732.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\1732.exe
                                                    • Size 519KB
                                                    • SHA256 f01a94918d3f7c456ba765a4fe19214a4e689466a0ec40de52bd799267962520
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    1732.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\1732.exe
                                                    • Size 519KB
                                                    • SHA256 f01a94918d3f7c456ba765a4fe19214a4e689466a0ec40de52bd799267962520
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    1FDE.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\1FDE.exe
                                                    • Size 286KB
                                                    • SHA256 ff2925b1ca4b0bc0b8443250eb3b509cc52861867cf6e524a84daf1c541812c1
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    1FDE.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\1FDE.exe
                                                    • Size 286KB
                                                    • SHA256 ff2925b1ca4b0bc0b8443250eb3b509cc52861867cf6e524a84daf1c541812c1
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    FED7.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\FED7.exe
                                                    • Size 8.4MB
                                                    • SHA256 2cc410e6098f7728396fc012de165a158c0aed40f7b4854dedaba9d4a9ea286e
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    FED7.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\FED7.exe
                                                    • Size 8.4MB
                                                    • SHA256 2cc410e6098f7728396fc012de165a158c0aed40f7b4854dedaba9d4a9ea286e
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    JavaDeployReg.log

                                                    • Path C:\Users\Admin\AppData\Local\Temp\JavaDeployReg.log
                                                    • Size 25KB
                                                    • SHA256 c3db936d22f55c93214a38a5cc2b7a042b298822db68af0b4a574df37a1820db
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Syhidsduo.tmp

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

                                                    TMKNGOMU-20220812-1924.log

                                                    • Path C:\Users\Admin\AppData\Local\Temp\TMKNGOMU-20220812-1924.log
                                                    • Size 56KB
                                                    • SHA256 1226acee43898580e53859127ed657800319973cb60df51155e5c8a7ce45e895
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    TMKNGOMU-20220812-1924a.log

                                                    • Path C:\Users\Admin\AppData\Local\Temp\TMKNGOMU-20220812-1924a.log
                                                    • Size 181KB
                                                    • SHA256 ec82e4d884101d5d621ce4ff44a53f2114f73498bb0628479f67c37ec19124e8
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt

                                                    • Path C:\Users\Admin\AppData\Local\Temp\dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt
                                                    • Size 1KB
                                                    • SHA256 833a02f36dfa5affbce525ec3c8ff76f17884fa6f058a31247aae3a5afc4f447
                                                    • MD5 SHA1 SHA512

                                                    memory/792-134-0x0000000000400000-0x0000000002C24000-memory.dmp

                                                    memory/792-132-0x0000000002C73000-0x0000000002C88000-memory.dmp

                                                    memory/792-133-0x0000000002C30000-0x0000000002C39000-memory.dmp

                                                    memory/792-135-0x0000000000400000-0x0000000002C24000-memory.dmp

                                                    memory/892-150-0x0000000002EE3000-0x0000000002F44000-memory.dmp

                                                    memory/892-151-0x0000000002DE0000-0x0000000002E4B000-memory.dmp

                                                    memory/892-149-0x0000000000400000-0x0000000002C6F000-memory.dmp

                                                    memory/892-162-0x0000000000400000-0x0000000002C6F000-memory.dmp

                                                    memory/892-161-0x0000000002EE3000-0x0000000002F44000-memory.dmp

                                                    memory/4324-159-0x0000000002C63000-0x0000000002C8A000-memory.dmp

                                                    memory/4324-152-0x0000000002C63000-0x0000000002C8A000-memory.dmp

                                                    memory/4324-153-0x0000000002FA0000-0x0000000002FE0000-memory.dmp

                                                    memory/4324-154-0x0000000000400000-0x0000000002C35000-memory.dmp

                                                    memory/4324-160-0x0000000000400000-0x0000000002C35000-memory.dmp

                                                    memory/4848-187-0x0000000000920000-0x00000000012B2000-memory.dmp

                                                    memory/4848-188-0x0000000002B50000-0x0000000003602000-memory.dmp

                                                    memory/4848-180-0x0000000003610000-0x0000000003750000-memory.dmp

                                                    memory/4848-181-0x0000000003610000-0x0000000003750000-memory.dmp

                                                    memory/4848-178-0x0000000002B50000-0x0000000003602000-memory.dmp

                                                    memory/4848-179-0x0000000002B50000-0x0000000003602000-memory.dmp

                                                    memory/4996-164-0x0000000000400000-0x000000000344D000-memory.dmp

                                                    memory/4996-168-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-171-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-172-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-174-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-173-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-169-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-176-0x0000000000400000-0x000000000344D000-memory.dmp

                                                    memory/4996-177-0x00000000073E0000-0x0000000007E92000-memory.dmp

                                                    memory/4996-170-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-167-0x0000000008080000-0x00000000081C0000-memory.dmp

                                                    memory/4996-166-0x00000000073E0000-0x0000000007E92000-memory.dmp

                                                    memory/4996-165-0x00000000073E0000-0x0000000007E92000-memory.dmp

                                                    memory/4996-156-0x0000000000400000-0x000000000344D000-memory.dmp

                                                    memory/4996-142-0x0000000000400000-0x000000000344D000-memory.dmp

                                                    memory/4996-140-0x0000000005900000-0x00000000062D6000-memory.dmp

                                                    memory/4996-139-0x000000000371F000-0x0000000003F5A000-memory.dmp

                                                    memory/4996-163-0x0000000000400000-0x000000000344D000-memory.dmp

                                                    memory/4996-155-0x0000000005900000-0x00000000062D6000-memory.dmp