Analysis

  • max time kernel
    144s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-03-2021 09:49

General

  • Target

    5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4.exe

  • Size

    611KB

  • MD5

    646a7f19343274ba87dbddc903dd60d0

  • SHA1

    eb84789fda3ad3fa6e838c954e1ac0d1e9fd2848

  • SHA256

    5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4

  • SHA512

    3589d32cce5620232b2b6e7b6fc4f64fad7cf7b0ff95bd161913f8f59b45a086c9d93aa453dbc6f4d9b63b40b7a3e1101f09fe6ee5bcd997de1177a5d798c362

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4.exe
    "C:\Users\Admin\AppData\Local\Temp\5ed4b682efcc4d63e5fc8a5f666f64e206e710dd408455d6061ddf3d8c95aed4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Users\Admin\AppData\Local\Temp\dicabfcedb.exe
      C:\Users\Admin\AppData\Local\Temp\dicabfcedb.exe 9-8-2-6-0-2-2-7-4-7-9 JkhHPj01Nik1GSZKTUBKSUI7KRwoRTxMVUlSSUc9OSoXJjxHTVRHQjYtKS0uLR4pQ0dCNiwZJkdKTT5VQVJYRT00KCgvKzkeLUxBS008Sl1PUko7YXBtZzEnLW1lcHQncGFcJFluai1iX21dJ2BlXm0aL0FKQj9EQDs1HilELzsrLCknFydCLD0rLxkrPSo0JS8aL0IyNikqFyY8MzctLx4oTEtGO01BTl9OUEJSOjpQNR4pUFBNPVE8S1Y9U0ZBOx4oTEtGO01BTl9MP0ZBNjpYZGNoZF9wHi4pQGRobWx0K0NxbGhpax0wKmZtcB4uKUZsbGppb2keKEFRPFZNUEY9ZnJtbDMmJlxqKHRtblpobSVaZ2spY19qYmFYalxsc2ouY3ZeHCg8Tz1dPU1CSkJKPjQXJ0ZJU1JdO05ITko9UDc1Hi1NRDpFQlFNT19TUEU5YWtraDgpL3BjaWsnW2ZvbGZvX2ImdmhlXCZhaS9ycFpfZCZgZnFuYWpqJ2xhZzZocGlkc2FtalpkXDVBW2xjbF1dayJAZW5pcnIrPnRpZmlsKWBvcClIcW1jZmdpIGZnal5qWmRcNUFbbGNsXV1rIkBlbmlycis+dGlmaWwpYG9wKUhxbWNmZ2kaL1RLNi4ZJjtLLzcgLVBOSk1ARD1dUUVKQUhJPkBEOUU/VVBKNhwoQEpXUE9OUkdGQTZraW1jGi9QQ01RS0VARkVZVVFDS1s9OFBLOywgLUZCQD5PNCkeKUlRXT1VRzhEQUFZRUxBS1VJSzw8O2BhanFeHCg7Rk9MRk8/QlhFSTQsLCwrOTYsKjErJSgtNxovUkdGQTYoKyozMjI0Ni8sGSY7R1VITE0/PVtNQEQ9Oy0vNi0rLCosISs4KjE4LikmSUQ=
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1964
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1064
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
        3⤵
          PID:364
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
          3⤵
            PID:544
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81615805184.txt bios get version
            3⤵
              PID:340
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              PID:1836

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\81615805184.txt

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

        • C:\Users\Admin\AppData\Local\Temp\81615805184.txt

          MD5

          3cbfbbbbfc8632c74c0f88c589c59ae2

          SHA1

          2708325a8a037862cfc03ffad1847d54e94ba7e1

          SHA256

          bdc8fff6d3d93e00ce021f9820c3aeafb52bd3e1e8c75c11c9a2de1c7206457c

          SHA512

          65a61a05df3cb02bdeca7639423815963874424cd666aa4685e617d04a439ab5b856d38339a212c555a1f85f87f91949f1547b0618030ce335d9aef4ffcaca7f

        • C:\Users\Admin\AppData\Local\Temp\81615805184.txt

          MD5

          3cbfbbbbfc8632c74c0f88c589c59ae2

          SHA1

          2708325a8a037862cfc03ffad1847d54e94ba7e1

          SHA256

          bdc8fff6d3d93e00ce021f9820c3aeafb52bd3e1e8c75c11c9a2de1c7206457c

          SHA512

          65a61a05df3cb02bdeca7639423815963874424cd666aa4685e617d04a439ab5b856d38339a212c555a1f85f87f91949f1547b0618030ce335d9aef4ffcaca7f

        • C:\Users\Admin\AppData\Local\Temp\81615805184.txt

          MD5

          3cbfbbbbfc8632c74c0f88c589c59ae2

          SHA1

          2708325a8a037862cfc03ffad1847d54e94ba7e1

          SHA256

          bdc8fff6d3d93e00ce021f9820c3aeafb52bd3e1e8c75c11c9a2de1c7206457c

          SHA512

          65a61a05df3cb02bdeca7639423815963874424cd666aa4685e617d04a439ab5b856d38339a212c555a1f85f87f91949f1547b0618030ce335d9aef4ffcaca7f

        • C:\Users\Admin\AppData\Local\Temp\81615805184.txt

          MD5

          3cbfbbbbfc8632c74c0f88c589c59ae2

          SHA1

          2708325a8a037862cfc03ffad1847d54e94ba7e1

          SHA256

          bdc8fff6d3d93e00ce021f9820c3aeafb52bd3e1e8c75c11c9a2de1c7206457c

          SHA512

          65a61a05df3cb02bdeca7639423815963874424cd666aa4685e617d04a439ab5b856d38339a212c555a1f85f87f91949f1547b0618030ce335d9aef4ffcaca7f

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

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

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

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\dicabfcedb.exe

          MD5

          df42855eae67ed0495f9c930c01ff047

          SHA1

          7149d375f24bd0613f3fa48531504d97501a8005

          SHA256

          247d3b121db646aa7b7ec1294519e8e60a2021579b74814674fb6fe32d6e928d

          SHA512

          62bdf0b32d09a80f1584a894ea459580a30099d58e849795dc17c7758706b49c5b14d61b8bc86c16023680db47621ca3bab1d54ab90a43d2c0a753e93bf91812

        • \Users\Admin\AppData\Local\Temp\nsx8D04.tmp\aepnl.dll

          MD5

          86d626aa2d4ab88518d11ee75753edb1

          SHA1

          45d924b2252b1b9d7953fece2d0d167c34be656b

          SHA256

          8a403322c48cba1abfd9cb9d607c95c252f982705f44901f433f4c97db9cb2f7

          SHA512

          8bc365e68b83c42137533abc5b03ac5307acce4e2a2bc45f42a8b270e5f20612a81107660da85c4d253c40b7ae118bc5301d31190580c652d965b683e839b20b

        • \Users\Admin\AppData\Local\Temp\nsx8D04.tmp\nsisunz.dll

          MD5

          5f13dbc378792f23e598079fc1e4422b

          SHA1

          5813c05802f15930aa860b8363af2b58426c8adf

          SHA256

          6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

          SHA512

          9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

        • memory/336-2-0x00000000753E1000-0x00000000753E3000-memory.dmp

          Filesize

          8KB

        • memory/340-17-0x0000000000000000-mapping.dmp

        • memory/364-13-0x0000000000000000-mapping.dmp

        • memory/544-15-0x0000000000000000-mapping.dmp

        • memory/1064-11-0x0000000000000000-mapping.dmp

        • memory/1508-6-0x0000000000000000-mapping.dmp

        • memory/1836-20-0x0000000002070000-0x0000000002081000-memory.dmp

          Filesize

          68KB

        • memory/1836-19-0x0000000000000000-mapping.dmp

        • memory/1836-29-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/1964-9-0x0000000000000000-mapping.dmp