Analysis

  • max time kernel
    61s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 08:05

General

  • Target

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a.exe

  • Size

    1016KB

  • MD5

    70a155e2e1122d8e447f1e35da521820

  • SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

  • SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

  • SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • SSDEEP

    12288:vIXsgtvm1De5YlOx6lzBH46UQlgMI1MM:vU81yMBbVlgMI1MM

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • UAC bypass 3 TTPs 12 IoCs
  • Adds policy Run key to start application 2 TTPs 19 IoCs
  • Disables RegEdit via registry modification 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 64 IoCs
  • Checks whether UAC is enabled 1 TTPs 6 IoCs
  • Looks up external IP address via web service 5 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 25 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 25 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a.exe
    "C:\Users\Admin\AppData\Local\Temp\d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\hkaqkpraruk.exe
      "C:\Users\Admin\AppData\Local\Temp\hkaqkpraruk.exe" "c:\users\admin\appdata\local\temp\d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a.exe*"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\wflkt.exe
        "C:\Users\Admin\AppData\Local\Temp\wflkt.exe" "-C:\Users\Admin\AppData\Local\Temp\tneoiumgqiqytonx.exe"
        3⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Adds policy Run key to start application
        • Disables RegEdit via registry modification
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • System policy modification
        PID:1256
      • C:\Users\Admin\AppData\Local\Temp\wflkt.exe
        "C:\Users\Admin\AppData\Local\Temp\wflkt.exe" "-C:\Users\Admin\AppData\Local\Temp\tneoiumgqiqytonx.exe"
        3⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Adds policy Run key to start application
        • Disables RegEdit via registry modification
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System policy modification
        PID:1368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\avnytgzufyhqmiitb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Users\Admin\AppData\Local\Temp\hfaomcywkgsedcftewdb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Users\Admin\AppData\Local\Temp\hkaqkpraruk.exe

    Filesize

    320KB

    MD5

    5c613b72216e05802d83905042afe4f4

    SHA1

    b6f151693f0c517ffc4e558e16d536e80feefabc

    SHA256

    6ab64d87d2b352fd18bf382aed76862e11a2f470536fba9bb0b8ac6fe9976550

    SHA512

    dcedf3aa95efbab543b96a94c39cf874e426924fac3101afa7253b5d5e41161f0e51e0e7db97609b9f45b9530f0f08011597e7358e606cb6b3e263e091a17b98

  • C:\Users\Admin\AppData\Local\Temp\hkaqkpraruk.exe

    Filesize

    320KB

    MD5

    5c613b72216e05802d83905042afe4f4

    SHA1

    b6f151693f0c517ffc4e558e16d536e80feefabc

    SHA256

    6ab64d87d2b352fd18bf382aed76862e11a2f470536fba9bb0b8ac6fe9976550

    SHA512

    dcedf3aa95efbab543b96a94c39cf874e426924fac3101afa7253b5d5e41161f0e51e0e7db97609b9f45b9530f0f08011597e7358e606cb6b3e263e091a17b98

  • C:\Users\Admin\AppData\Local\Temp\jfykguokwqakhefraq.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Users\Admin\AppData\Local\Temp\nnkaasqqgesghindqkttqg.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Users\Admin\AppData\Local\Temp\tneoiumgqiqytonx.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Users\Admin\AppData\Local\Temp\urlyvkfcpkvgecerbsy.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Users\Admin\AppData\Local\Temp\wflkt.exe

    Filesize

    696KB

    MD5

    27022dd6697105b786affa94bcca74e6

    SHA1

    00c9aaf21626a0984bd1a301b08057543e0b8f7a

    SHA256

    96c8099891311f4a8f5cf0d7f1f86dbfd96cf28d02043830ccf61b20cf57ca46

    SHA512

    c8f8e6506f9f4af9361f2b4cb1f4a4a7290a86de5724f7a55db3e59c6b1f96a82df8b819c15f26743c10f8f073b100717d5768fb659c467a6943910080b39633

  • C:\Users\Admin\AppData\Local\Temp\wflkt.exe

    Filesize

    696KB

    MD5

    27022dd6697105b786affa94bcca74e6

    SHA1

    00c9aaf21626a0984bd1a301b08057543e0b8f7a

    SHA256

    96c8099891311f4a8f5cf0d7f1f86dbfd96cf28d02043830ccf61b20cf57ca46

    SHA512

    c8f8e6506f9f4af9361f2b4cb1f4a4a7290a86de5724f7a55db3e59c6b1f96a82df8b819c15f26743c10f8f073b100717d5768fb659c467a6943910080b39633

  • C:\Users\Admin\AppData\Local\Temp\wflkt.exe

    Filesize

    696KB

    MD5

    27022dd6697105b786affa94bcca74e6

    SHA1

    00c9aaf21626a0984bd1a301b08057543e0b8f7a

    SHA256

    96c8099891311f4a8f5cf0d7f1f86dbfd96cf28d02043830ccf61b20cf57ca46

    SHA512

    c8f8e6506f9f4af9361f2b4cb1f4a4a7290a86de5724f7a55db3e59c6b1f96a82df8b819c15f26743c10f8f073b100717d5768fb659c467a6943910080b39633

  • C:\Users\Admin\AppData\Local\Temp\wvrgfwtshereeeixjckjf.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\avnytgzufyhqmiitb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\hfaomcywkgsedcftewdb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\jfykguokwqakhefraq.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\nnkaasqqgesghindqkttqg.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\tneoiumgqiqytonx.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\urlyvkfcpkvgecerbsy.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\SysWOW64\wvrgfwtshereeeixjckjf.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\avnytgzufyhqmiitb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\avnytgzufyhqmiitb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\hfaomcywkgsedcftewdb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\hfaomcywkgsedcftewdb.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\jfykguokwqakhefraq.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\jfykguokwqakhefraq.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\nnkaasqqgesghindqkttqg.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\nnkaasqqgesghindqkttqg.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\tneoiumgqiqytonx.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\tneoiumgqiqytonx.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\urlyvkfcpkvgecerbsy.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\urlyvkfcpkvgecerbsy.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\wvrgfwtshereeeixjckjf.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f

  • C:\Windows\wvrgfwtshereeeixjckjf.exe

    Filesize

    1016KB

    MD5

    70a155e2e1122d8e447f1e35da521820

    SHA1

    35023c7ed32bd11d30fccd0dedaf0c19a24bebb9

    SHA256

    d6705906a84d4334f1a3fe2b543ce60c9a8acfc568dfdff79cd14760e5e6c50a

    SHA512

    a473ac08d98e5c0f760985b28cb80074c538499f866e1624368606ad6ebccf8d3a79adc2443d899849123a781aedc596d0624a44d8a6dd35d77c3874175ec41f