Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 18:20

General

  • Target

    237d94d8f772fdbfc1142dc9e97969d3729a8feb4253a9f5038c4482053dfe92N.exe

  • Size

    1.9MB

  • MD5

    d4336e63a31a969555e979eeb8fce130

  • SHA1

    31ce041073beb8ac5e904e8d37006b869b8d5938

  • SHA256

    237d94d8f772fdbfc1142dc9e97969d3729a8feb4253a9f5038c4482053dfe92

  • SHA512

    504f0a21d3139cdf41509767bb2607743c29172a3a0bd68d9124bff5504e8b313b8e3571c4d397eb04cd2969249a5a94de68fc5b2472289adb39ef1c5f869cc9

  • 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\237d94d8f772fdbfc1142dc9e97969d3729a8feb4253a9f5038c4482053dfe92N.exe
    "C:\Users\Admin\AppData\Local\Temp\237d94d8f772fdbfc1142dc9e97969d3729a8feb4253a9f5038c4482053dfe92N.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:2840
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\auhim\mswxiug.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3552
      • 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:2744
      • \??\c:\windows\fonts\auhim\mswxiug.exe
        c:\windows\fonts\auhim\mswxiug.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3252
  • \??\c:\windows\fonts\auhim\mswxiug.exe
    c:\windows\fonts\auhim\mswxiug.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:4852
    • C:\Windows\TEMP\8743089324746483.exe
      C:\Windows\TEMP\8743089324746483.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4896
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN pdvl /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2336
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN pdvl /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1072
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="adjqcz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="jecsz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='adjqcz'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4116
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="adjqcz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1804
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="jecsz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1224
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='adjqcz'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3360
      • 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:1824
        • C:\Windows\TEMP\eaabb389.exe
          "C:\Windows\TEMP\eaabb389.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2956
      • 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:5000
        • C:\Windows\TEMP\e9e19f11.exe
          "C:\Windows\TEMP\e9e19f11.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1888
      • 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:112
        • C:\Windows\TEMP\e3ac299a.exe
          "C:\Windows\TEMP\e3ac299a.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:3516
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN pdvl /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4776
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN pdvl /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4416
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="adjqcz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="jecsz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='adjqcz'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4676
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="adjqcz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2636
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="jecsz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3944
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='adjqcz'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3464
      • 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:1432
        • C:\Windows\TEMP\e3e20421.exe
          "C:\Windows\TEMP\e3e20421.exe"
          4⤵
          • Executes dropped EXE
          PID:2204
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4548
        • C:\Windows\TEMP\edadaeaa.exe
          "C:\Windows\TEMP\edadaeaa.exe"
          4⤵
          • Executes dropped EXE
          PID:1724
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5048
        • C:\Windows\TEMP\ede48931.exe
          "C:\Windows\TEMP\ede48931.exe"
          4⤵
          • Executes dropped EXE
          PID:1272
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN pdvl /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:4424
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN pdvl /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="adjqcz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="jecsz" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='adjqcz'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1472
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="adjqcz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1340
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="jecsz" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4480
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='adjqcz'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4376
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3732
        • C:\Windows\TEMP\ec3a65c9.exe
          "C:\Windows\TEMP\ec3a65c9.exe"
          4⤵
          • Executes dropped EXE
          PID:3500
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3544
        • C:\Windows\TEMP\e6e5fe32.exe
          "C:\Windows\TEMP\e6e5fe32.exe"
          4⤵
          • Executes dropped EXE
          PID:3144
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4960
        • C:\Windows\TEMP\e1a088bb.exe
          "C:\Windows\TEMP\e1a088bb.exe"
          4⤵
          • Executes dropped EXE
          PID:1720
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN xqmzc /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:1276
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN xqmzc /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5100
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="yucwf" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="svacx" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='yucwf'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1016
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="yucwf" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5016
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="svacx" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3564
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='yucwf'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2032
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3180
        • C:\Windows\TEMP\e572c561.exe
          "C:\Windows\TEMP\e572c561.exe"
          4⤵
          • Executes dropped EXE
          PID:2392
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2008
        • C:\Windows\TEMP\ef2d5fd9.exe
          "C:\Windows\TEMP\ef2d5fd9.exe"
          4⤵
          • Executes dropped EXE
          PID:4156
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1688
        • C:\Windows\TEMP\eae7e852.exe
          "C:\Windows\TEMP\eae7e852.exe"
          4⤵
          • Executes dropped EXE
          PID:5024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 1328
      2⤵
      • Program crash
      PID:2056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4852 -ip 4852
    1⤵
      PID:4432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Fonts\auhim\mswxiug.exe

      Filesize

      2.0MB

      MD5

      b0de02df0d46a55e5b4ea5adb63b644a

      SHA1

      1017fb360b2f9d28e7417bf307baf45f5fc3111f

      SHA256

      b05e32032abda02bdbfa5b12523b9edd16857a2d1b798a7f2164f5927b4265ae

      SHA512

      094ac98dc9505a78b2ecebb5912bf48ddf18567f154160b703c9725912fdfaadfa3b686883b4b0ef8abe2919c298b70ab5f6da74f96a1a56cd1fb827a2d272d7

    • C:\Windows\TEMP\8743089324746483.exe

      Filesize

      244KB

      MD5

      de3b294b4edf797dfa8f45b33a0317b4

      SHA1

      d46f49e223655eca9a21249a60de3719fe3795e0

      SHA256

      d6d9b5fbf32d64da140ebf83495f8c3b4f28e5a336c4b7306c84e12abf7860e9

      SHA512

      1ce19d0a57a621225702b8a7b30bbd8ca482ab305d3881f5af63cd1ac712577b633955b8b95c11ed73585dbca6377859ed27a1859e369064841639a2b4035c97

    • C:\Windows\Temp\eaabb389.exe

      Filesize

      95KB

      MD5

      487d6b2a47cd413d339994910c7543d7

      SHA1

      0ce067c54a365dc5763caa90946e0ea740877caf

      SHA256

      4b3d53303bf7eda3e8566a208b4f123cd8ce3c42dc32b2d6c58788c58296a6b5

      SHA512

      30be857204d8f5b6059d1f989d4f37e7c880c28da2e7e7396fa08d053711e978b8cd0f2fef2d93d3cd3d30e9b1734a8dd0269be92d65825a1a5f66392a3a87a9

    • C:\Windows\Temp\ec3a65c9.exe

      Filesize

      95KB

      MD5

      975b2d427e4cb66f7ea6d98a998b9942

      SHA1

      aadd3353c2bec1737ae4550e1cac7b30bed522a9

      SHA256

      1303923e973faf958386565794abb796c6be23b01c39da0d8fb188f38a5d5784

      SHA512

      28cb4f10ea98247e9727c189d7c196a5c84c12b40297cdc05853e5daf1e2ef011c67ba152e9bd9aa7e2a8224a08cc32804cad6e2efb6a85ea263af7733a1201d

    • C:\Windows\Temp\uin77.exe

      Filesize

      173KB

      MD5

      50e6afc261cd07595b382984e922525e

      SHA1

      21b9b6803c667117dea500406733e8b3e34f5fc3

      SHA256

      a245085ef19480ce8257d348d95e724a17e3b48026378a4fabab693e7089313c

      SHA512

      485345b65630a9dabe82e92d2ca0d5c1702341cbe1d9b6b799f4ffec0f6a65b5dfb5b334d0937708c969727eb0dcdf83d538dcbcd4804899e371ec1c484c7fbb

    • C:\Windows\Temp\uin77.exe

      Filesize

      173KB

      MD5

      17bff961e76f3f6952699c695ca71b63

      SHA1

      7977e84185a2471bb78eb05a66a2df89137b83e1

      SHA256

      07e171b5511926f3eda2012c5b3f9bef543aa4a4009908ccaab7d398895cbfe2

      SHA512

      32787db567991a8699bcc8ddc4041ac505555ec943f3759a2c27c03229d62ca56e7195eebf5148620f601ae093885db6204577c23e6b31011589e9ce4b48f248

    • memory/2840-5-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/2840-0-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/3252-10-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/4852-29-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/4852-111-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/4896-45-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/4896-31-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/4896-15-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/4896-75-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/4896-108-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB