Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 16:00

General

  • Target

    7e1d686f1d6d26ce7b86e3ed9e737612904f37c620dadf340d2481c2a0e3e5a8N.exe

  • Size

    2.9MB

  • MD5

    4833ec8dc2c54e604af9a36f5ca884f0

  • SHA1

    ab322e271682bb7df83717faa84a557c08a89376

  • SHA256

    7e1d686f1d6d26ce7b86e3ed9e737612904f37c620dadf340d2481c2a0e3e5a8

  • SHA512

    19392c1a2b9ba6a0ba59fd4566929d299bd86dc021b4666ebcc680a0fdfec57c1781ae92b7c445b737bba139c893f849f763fe4096ae12dcb00459791335fe43

  • SSDEEP

    12288:fqGKl6bcNQSjEgkSiP8Lr2mFE66kjlKuJ9J7tfg+LRZq01Y:fNKl6b8JYgyP8WTGIuhZvPq

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 8 IoCs
  • Executes dropped EXE 27 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 4 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 42 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies data under HKEY_USERS 8 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e1d686f1d6d26ce7b86e3ed9e737612904f37c620dadf340d2481c2a0e3e5a8N.exe
    "C:\Users\Admin\AppData\Local\Temp\7e1d686f1d6d26ce7b86e3ed9e737612904f37c620dadf340d2481c2a0e3e5a8N.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\qocfag\mfclzys.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4784
      • \??\c:\windows\fonts\qocfag\mfclzys.exe
        c:\windows\fonts\qocfag\mfclzys.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2920
  • \??\c:\windows\fonts\qocfag\mfclzys.exe
    c:\windows\fonts\qocfag\mfclzys.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\TEMP\1126690105283402.exe
      C:\Windows\TEMP\1126690105283402.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:532
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN napiy /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN napiy /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3032
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="fsirl" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="pagfz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='fsirl'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="fsirl" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1572
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="pagfz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4588
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='fsirl'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4000
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Windows\TEMP\b456233f.exe
          "C:\Windows\TEMP\b456233f.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2408
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4632
        • C:\Windows\TEMP\b3ad0fc6.exe
          "C:\Windows\TEMP\b3ad0fc6.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:228
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Windows\TEMP\be58984f.exe
          "C:\Windows\TEMP\be58984f.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:4792
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN napiy /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4712
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN napiy /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3636
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="fsirl" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="pagfz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='fsirl'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4380
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="fsirl" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2944
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="pagfz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:760
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='fsirl'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1412
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Windows\TEMP\bdae74d7.exe
          "C:\Windows\TEMP\bdae74d7.exe"
          4⤵
          • Executes dropped EXE
          PID:4876
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:540
        • C:\Windows\TEMP\b7590d5f.exe
          "C:\Windows\TEMP\b7590d5f.exe"
          4⤵
          • Executes dropped EXE
          PID:1872
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2160
        • C:\Windows\TEMP\b7aff9e7.exe
          "C:\Windows\TEMP\b7aff9e7.exe"
          4⤵
          • Executes dropped EXE
          PID:448
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN napiy /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:1868
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN napiy /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:972
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="fsirl" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="pagfz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='fsirl'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4656
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="fsirl" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4468
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="pagfz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3416
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='fsirl'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2080
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4880
        • C:\Windows\TEMP\b6e6d47e.exe
          "C:\Windows\TEMP\b6e6d47e.exe"
          4⤵
          • Executes dropped EXE
          PID:1632
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2408
        • C:\Windows\TEMP\b1a16ee7.exe
          "C:\Windows\TEMP\b1a16ee7.exe"
          4⤵
          • Executes dropped EXE
          PID:4000
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3928
        • C:\Windows\TEMP\bb5bf860.exe
          "C:\Windows\TEMP\bb5bf860.exe"
          4⤵
          • Executes dropped EXE
          PID:4512
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN hfms /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:676
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN hfms /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2152
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="urviec" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="uvi" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='urviec'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3164
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="urviec" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3544
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="uvi" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4580
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='urviec'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2692
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3116
        • C:\Windows\TEMP\ba92d3f7.exe
          "C:\Windows\TEMP\ba92d3f7.exe"
          4⤵
          • Executes dropped EXE
          PID:632
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3488
        • C:\Windows\TEMP\bae8cf8f.exe
          "C:\Windows\TEMP\bae8cf8f.exe"
          4⤵
          • Executes dropped EXE
          PID:3876
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3320
        • C:\Windows\TEMP\b4935808.exe
          "C:\Windows\TEMP\b4935808.exe"
          4⤵
          • Executes dropped EXE
          PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1324
      2⤵
      • Program crash
      PID:1684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1544 -ip 1544
    1⤵
      PID:840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Fonts\qocfag\mfclzys.exe

      Filesize

      2.9MB

      MD5

      03307a638d93a26f52f1b0f5638c770f

      SHA1

      6fe78df4d083724bf1a53bc565bcec1376d98705

      SHA256

      2d5ae7644bf47624e5a645259b3d6cf2263180bed1b288885dbc4d3fea282407

      SHA512

      e0db776d334d5d8a7053ddf11132d31a11e802c0a682f713f910742c21b8f095c283216705add2072c2f82989f77e8804aef3ac2fabafb20f3aabf2b45fc8ae8

    • C:\Windows\TEMP\1126690105283402.exe

      Filesize

      244KB

      MD5

      de3b294b4edf797dfa8f45b33a0317b4

      SHA1

      d46f49e223655eca9a21249a60de3719fe3795e0

      SHA256

      d6d9b5fbf32d64da140ebf83495f8c3b4f28e5a336c4b7306c84e12abf7860e9

      SHA512

      1ce19d0a57a621225702b8a7b30bbd8ca482ab305d3881f5af63cd1ac712577b633955b8b95c11ed73585dbca6377859ed27a1859e369064841639a2b4035c97

    • C:\Windows\TEMP\b456233f.exe

      Filesize

      95KB

      MD5

      e5f9f508c84392b9586a69e9f3b6b570

      SHA1

      2b3e5af9382cbec0aacc57c8b03f4c5914f83987

      SHA256

      f97a09cbbc04e402e564f921d9cbcea1f7e7b505a1f18fa19293e28ffbe8f640

      SHA512

      4085e9fd61189a16a376795ea4bfc9a33d33a589aef76aa1d1486f52f9c7d04ed7c89c1287921e2c771003e3fad7b9c3d918847f8689be6f3b5713dca4e82e28

    • C:\Windows\TEMP\uin77.exe

      Filesize

      173KB

      MD5

      d5d1ee1bcd03383e6f14e0390ea86cfa

      SHA1

      c6a69aa0f8d33f549fd722431c1c314b0668ad43

      SHA256

      3249f722cdc8166e1418cd1f5d83ae6aaa527803c1613bbd4436102d4824c285

      SHA512

      43edd163afe009699a6b2970c551e4f87dca93dbd550489ec39ab9056ec4221c581e599035d8ebfc1957836e6714ec6d56888f409378035f9948bf72e15087de

    • C:\Windows\Temp\b6e6d47e.exe

      Filesize

      95KB

      MD5

      22ebcafa9cb106f66b25cd4891013c3c

      SHA1

      2fb91e7bda6bfd5cad919351ab29f6a25c3557b7

      SHA256

      620f9d7beef9eaddbb9f3aa3f64462590dae8107f6f8ab898dd1ab700445ea07

      SHA512

      b716f10498d25a56801f6d9e68133725a681a8ab746f27765c0dcf3fe9b0256df6f89cc76f4139366e90a498e10d566e73b67065a7f102c44262292370ed17c9

    • C:\Windows\Temp\uin77.exe

      Filesize

      173KB

      MD5

      6aebe24bebefb90e749285acd626e8b3

      SHA1

      56e28cd3e70032004aa4001ba582b19024ee7b97

      SHA256

      277942c33f2a4c33c3986894df7aad6d0c8eed93eee02af9de65b8d5b93dd0a6

      SHA512

      b845e01718d5efea56ac819fc2d66abfa36a842ac60e2a985d2be9974d4014cd44a440ac30d6fc3ffcd365ccbe0e91ab0a30a879119f630049bd200c0181e7ad

    • memory/532-16-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/532-33-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/532-47-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/532-109-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/1544-30-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/1544-112-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/2920-13-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/2920-8-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/3556-0-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/3556-4-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB