Analysis

  • max time kernel
    165s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:46

General

  • Target

    f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53.exe

  • Size

    540KB

  • MD5

    6d56dc4983053ac5d03ab260a218b299

  • SHA1

    bbbb3ba43904b41a442c22b59a2f3492957aa0a6

  • SHA256

    f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53

  • SHA512

    7603cb624fb1a3304e8f8a2576d635308ac788b2a6472aa12b0971cd99f55ef8c3fc67c9c58c313512639a1012968896319d87f15845afe5e5d91d9d82ea9555

  • SSDEEP

    12288:EdCsfdZ7Bc8rnImOt07DvvBHVqOO6f9G1AkpLKxAhTTGv2q:EPO8r3QgrzqOnfgGSA6TSO

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53.exe
    "C:\Users\Admin\AppData\Local\Temp\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:384
    • \??\c:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp01.exe
      c:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp01.exe
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Windows\SysWOW64\28463\CLNX.exe
        "C:\Windows\system32\28463\CLNX.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3572
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\CLNX.exe > nul
          4⤵
            PID:3160
      • \??\c:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp02.exe
        c:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp02.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3572 -ip 3572
      1⤵
        PID:2956

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\@16E3.tmp

        Filesize

        4KB

        MD5

        ac2120f3b2fb824a5c1f3752dc944d21

        SHA1

        8bfbf3887103e886736e0802f88ed860a450856e

        SHA256

        fd9c203a32eec0afe4ab1e3ae02c68ac27649120bb3f0af68852ba487384ecaf

        SHA512

        474d77a27e3553aa58b394e77317a770f700f59580820741269e6c4746e664ce483a33a51baecd45ef4ac1a13e451a2c47d95c9abb79c7bc5cf902646f78c90f

      • C:\Windows\SysWOW64\28463\AKV.exe

        Filesize

        407KB

        MD5

        33dc7c00c1d64022dcea78d2147a90a5

        SHA1

        21b50a05d4bbfe74c1df846d9268dc953f8050a3

        SHA256

        e6164ff194fb651a44db5a78d680bc19efe242f3f8e95f5aedbe1cc7f00ef4ef

        SHA512

        3f5e3db56d056d49b094b33ddcdae8c528ec19851daa9576f00cb347f628b82bbe045fee51d92cf5507822188e5bce17b745cbc6bad155fae16b73eb191bb98f

      • C:\Windows\SysWOW64\28463\CLNX.001

        Filesize

        424B

        MD5

        96f7d6c00de3356fc87706d98c4b0834

        SHA1

        ee4c9921405984d30f5090efac97cecf39562ed9

        SHA256

        d8bde461d3460dcbd388468273bacae0c982aa0375be57907f43b18a7ed13f92

        SHA512

        12551c5c2178a8c9511afc0923a1b5d68fcb5a93ad1343335b7eaaba5921188a92bfd90a4b162b15a61063a958c50ea19cd4d859aa68230f7c5c19a947e3818c

      • C:\Windows\SysWOW64\28463\CLNX.006

        Filesize

        8KB

        MD5

        8499922ab422c17e550a724083be50c7

        SHA1

        914aa24da69f9882d12d7d7cceae38de4dbcad1c

        SHA256

        894ff0262900acdc5b0266f75b2db829d3dec9a059f28888d5c0997d5b76db8a

        SHA512

        9d2e7619c7e8e459449a7f70d581ae52a1d33ba1c90b2a14812c2a44474451dc06e78a8e410aae5e7caf9306bbe739b1eeca1a1bc167498a982d9f1320dbbd1b

      • C:\Windows\SysWOW64\28463\CLNX.006

        Filesize

        8KB

        MD5

        8499922ab422c17e550a724083be50c7

        SHA1

        914aa24da69f9882d12d7d7cceae38de4dbcad1c

        SHA256

        894ff0262900acdc5b0266f75b2db829d3dec9a059f28888d5c0997d5b76db8a

        SHA512

        9d2e7619c7e8e459449a7f70d581ae52a1d33ba1c90b2a14812c2a44474451dc06e78a8e410aae5e7caf9306bbe739b1eeca1a1bc167498a982d9f1320dbbd1b

      • C:\Windows\SysWOW64\28463\CLNX.006

        Filesize

        8KB

        MD5

        8499922ab422c17e550a724083be50c7

        SHA1

        914aa24da69f9882d12d7d7cceae38de4dbcad1c

        SHA256

        894ff0262900acdc5b0266f75b2db829d3dec9a059f28888d5c0997d5b76db8a

        SHA512

        9d2e7619c7e8e459449a7f70d581ae52a1d33ba1c90b2a14812c2a44474451dc06e78a8e410aae5e7caf9306bbe739b1eeca1a1bc167498a982d9f1320dbbd1b

      • C:\Windows\SysWOW64\28463\CLNX.007

        Filesize

        5KB

        MD5

        b128c2f3eafaff6725ed554a2a21b72f

        SHA1

        377c206483b5348eb4b657363d29cae830be0b8c

        SHA256

        b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef

        SHA512

        3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8

      • C:\Windows\SysWOW64\28463\CLNX.007

        Filesize

        5KB

        MD5

        b128c2f3eafaff6725ed554a2a21b72f

        SHA1

        377c206483b5348eb4b657363d29cae830be0b8c

        SHA256

        b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef

        SHA512

        3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8

      • C:\Windows\SysWOW64\28463\CLNX.007

        Filesize

        5KB

        MD5

        b128c2f3eafaff6725ed554a2a21b72f

        SHA1

        377c206483b5348eb4b657363d29cae830be0b8c

        SHA256

        b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef

        SHA512

        3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8

      • C:\Windows\SysWOW64\28463\CLNX.007

        Filesize

        5KB

        MD5

        b128c2f3eafaff6725ed554a2a21b72f

        SHA1

        377c206483b5348eb4b657363d29cae830be0b8c

        SHA256

        b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef

        SHA512

        3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8

      • C:\Windows\SysWOW64\28463\CLNX.007

        Filesize

        5KB

        MD5

        b128c2f3eafaff6725ed554a2a21b72f

        SHA1

        377c206483b5348eb4b657363d29cae830be0b8c

        SHA256

        b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef

        SHA512

        3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8

      • C:\Windows\SysWOW64\28463\CLNX.exe

        Filesize

        513KB

        MD5

        0c7a714b8e1d2ead2afc90dcc43bbe18

        SHA1

        66736613f22771f5da5606ed8c80b572b3f5c103

        SHA256

        800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e

        SHA512

        35db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4

      • C:\Windows\SysWOW64\28463\CLNX.exe

        Filesize

        513KB

        MD5

        0c7a714b8e1d2ead2afc90dcc43bbe18

        SHA1

        66736613f22771f5da5606ed8c80b572b3f5c103

        SHA256

        800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e

        SHA512

        35db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4

      • C:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp01.exe

        Filesize

        516KB

        MD5

        2013e2036da7e0ae04c30b2212450a0d

        SHA1

        8563d35137d02c76c7c77907a8f98997c92e2ff3

        SHA256

        c664447de0b9959dcc20b2baa47c10f02174a8b5f622492113d0e72af71844fc

        SHA512

        ded2e35972170c96bf647b7be0d037d4f1834ef9404cdc49a736be414bb86a5e960735f4658fdc2beb4ed4d40cad738306b02a8f6542e5a8429e3b077b7f0a6a

      • C:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp02.exe

        Filesize

        20KB

        MD5

        b83fcea99b910a6817c1a050f434b095

        SHA1

        7123c4c5729459e99fd99b352589285667d3efed

        SHA256

        6f5cb145c99210c9be48dac2a439d8bbd16c77151c27c78bb50b2ada0b7f36a1

        SHA512

        21bc508864b77b1ec8bbc716e92977fb72ffe67b253c54e696e57c15940e7d6b693df4fbf1d71a537921faa667900c0808107f21e5b4b689a7004c3ea3a9ec2e

      • \??\c:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp01.exe

        Filesize

        516KB

        MD5

        2013e2036da7e0ae04c30b2212450a0d

        SHA1

        8563d35137d02c76c7c77907a8f98997c92e2ff3

        SHA256

        c664447de0b9959dcc20b2baa47c10f02174a8b5f622492113d0e72af71844fc

        SHA512

        ded2e35972170c96bf647b7be0d037d4f1834ef9404cdc49a736be414bb86a5e960735f4658fdc2beb4ed4d40cad738306b02a8f6542e5a8429e3b077b7f0a6a

      • \??\c:\f8e4854190daf75006cba8ba80504a82f8a3d6127f10f6dd39dd0aeba042ef53Temp02.exe

        Filesize

        20KB

        MD5

        b83fcea99b910a6817c1a050f434b095

        SHA1

        7123c4c5729459e99fd99b352589285667d3efed

        SHA256

        6f5cb145c99210c9be48dac2a439d8bbd16c77151c27c78bb50b2ada0b7f36a1

        SHA512

        21bc508864b77b1ec8bbc716e92977fb72ffe67b253c54e696e57c15940e7d6b693df4fbf1d71a537921faa667900c0808107f21e5b4b689a7004c3ea3a9ec2e

      • memory/2928-138-0x0000000000000000-mapping.dmp

      • memory/3160-156-0x0000000000000000-mapping.dmp

      • memory/3572-143-0x0000000000000000-mapping.dmp

      • memory/4352-134-0x0000000000000000-mapping.dmp