Analysis

  • max time kernel
    169s
  • max time network
    200s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 23:07

General

  • Target

    7b2cb5bf97c92621d4b15b64f242a9bf1cc6d899ad96c74601a4a8aaf9704aba.exe

  • Size

    169KB

  • MD5

    09a49e043c9df84812e74d4b001eeccf

  • SHA1

    684fc6689e9182e042c6231758f588b8de8d5fe2

  • SHA256

    7b2cb5bf97c92621d4b15b64f242a9bf1cc6d899ad96c74601a4a8aaf9704aba

  • SHA512

    230d68547c34fff4397b4d93500dfdc73c0d662cf64e8524dcacff4c3e6bc1f76a974db2ce10d07e98fb061fecfcd8d188167003ffbfb91de180208953a2c437

  • SSDEEP

    3072:xKXR/jtaBLpvKPwxK3bEguprek32x+cBy3rtCzmnbEwW80/PqsOpC2XPBz5u:xKBBMLpU33uZek32x++UrtAmnbnZHHBM

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1244
      • C:\Users\Admin\AppData\Local\Temp\7b2cb5bf97c92621d4b15b64f242a9bf1cc6d899ad96c74601a4a8aaf9704aba.exe
        "C:\Users\Admin\AppData\Local\Temp\7b2cb5bf97c92621d4b15b64f242a9bf1cc6d899ad96c74601a4a8aaf9704aba.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Users\Admin\AppData\Local\Temp\7b2cb5bf97c92621d4b15b64f242a9bf1cc6d899ad96c74601a4a8aaf9704aba.exe
          C:\Users\Admin\AppData\Local\Temp\7b2cb5bf97c92621d4b15b64f242a9bf1cc6d899ad96c74601a4a8aaf9704aba.exe
          3⤵
          • Loads dropped DLL
          • Modifies Internet Explorer settings
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:936
          • C:\Users\Admin\AppData\Roaming\Asegym\affi.exe
            "C:\Users\Admin\AppData\Roaming\Asegym\affi.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1480
            • C:\Users\Admin\AppData\Roaming\Asegym\affi.exe
              C:\Users\Admin\AppData\Roaming\Asegym\affi.exe
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:268
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd545fa90.bat"
            4⤵
            • Deletes itself
            PID:1724
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1692
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1064
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1580
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1424
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  1⤵
                    PID:392

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\tmpd545fa90.bat
                    Filesize

                    307B

                    MD5

                    f7f1832f9148d1a2740897c7fd432d9c

                    SHA1

                    bdcec03d3f8aa356a35cac0821ab47a74b38adc8

                    SHA256

                    d475125ba69434b713d66829485c37b6e1559c05c1ae20be6950b8bf880fd74b

                    SHA512

                    80d4e9a9b18f7e9fdd3311dadf54bd7477460bcec29ba026ea87f6e723192b5046b4bcca689ef831e66f6e7418e61d0c2bd6a8d6f66dcc23f541433d2aa50d54

                  • C:\Users\Admin\AppData\Roaming\Asegym\affi.exe
                    Filesize

                    169KB

                    MD5

                    9513d6584226926ddd98ad825273338d

                    SHA1

                    548e80e99152128112dc5a6db9a6f9dbe7f667a2

                    SHA256

                    e2a42dea555ecc551e1733ad5b4a394b1cef99cae690e7c0c6a18156c2e6b2b2

                    SHA512

                    5b6f673873addd640d7e8454cd7803084a081f9307851dd7c56e9bbbb51e5d6f4aad3be491c90f992f63fa4066698e0eaa5341d4b9c9dd8663a84d7ed348d083

                  • C:\Users\Admin\AppData\Roaming\Asegym\affi.exe
                    Filesize

                    169KB

                    MD5

                    9513d6584226926ddd98ad825273338d

                    SHA1

                    548e80e99152128112dc5a6db9a6f9dbe7f667a2

                    SHA256

                    e2a42dea555ecc551e1733ad5b4a394b1cef99cae690e7c0c6a18156c2e6b2b2

                    SHA512

                    5b6f673873addd640d7e8454cd7803084a081f9307851dd7c56e9bbbb51e5d6f4aad3be491c90f992f63fa4066698e0eaa5341d4b9c9dd8663a84d7ed348d083

                  • C:\Users\Admin\AppData\Roaming\Asegym\affi.exe
                    Filesize

                    169KB

                    MD5

                    9513d6584226926ddd98ad825273338d

                    SHA1

                    548e80e99152128112dc5a6db9a6f9dbe7f667a2

                    SHA256

                    e2a42dea555ecc551e1733ad5b4a394b1cef99cae690e7c0c6a18156c2e6b2b2

                    SHA512

                    5b6f673873addd640d7e8454cd7803084a081f9307851dd7c56e9bbbb51e5d6f4aad3be491c90f992f63fa4066698e0eaa5341d4b9c9dd8663a84d7ed348d083

                  • \Users\Admin\AppData\Roaming\Asegym\affi.exe
                    Filesize

                    169KB

                    MD5

                    9513d6584226926ddd98ad825273338d

                    SHA1

                    548e80e99152128112dc5a6db9a6f9dbe7f667a2

                    SHA256

                    e2a42dea555ecc551e1733ad5b4a394b1cef99cae690e7c0c6a18156c2e6b2b2

                    SHA512

                    5b6f673873addd640d7e8454cd7803084a081f9307851dd7c56e9bbbb51e5d6f4aad3be491c90f992f63fa4066698e0eaa5341d4b9c9dd8663a84d7ed348d083

                  • \Users\Admin\AppData\Roaming\Asegym\affi.exe
                    Filesize

                    169KB

                    MD5

                    9513d6584226926ddd98ad825273338d

                    SHA1

                    548e80e99152128112dc5a6db9a6f9dbe7f667a2

                    SHA256

                    e2a42dea555ecc551e1733ad5b4a394b1cef99cae690e7c0c6a18156c2e6b2b2

                    SHA512

                    5b6f673873addd640d7e8454cd7803084a081f9307851dd7c56e9bbbb51e5d6f4aad3be491c90f992f63fa4066698e0eaa5341d4b9c9dd8663a84d7ed348d083

                  • memory/268-117-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/268-80-0x0000000000428055-mapping.dmp
                  • memory/268-90-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-113-0x00000000002C0000-0x00000000002F0000-memory.dmp
                    Filesize

                    192KB

                  • memory/936-65-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-59-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-71-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-58-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-56-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-108-0x00000000002C0000-0x00000000002F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-106-0x00000000002C0000-0x00000000002F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-105-0x00000000002C0000-0x00000000002F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-61-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-109-0x00000000002C0000-0x00000000002F0000-memory.dmp
                    Filesize

                    192KB

                  • memory/936-62-0x0000000000428055-mapping.dmp
                  • memory/936-55-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-107-0x00000000002C0000-0x00000000002F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-112-0x0000000000400000-0x0000000000437000-memory.dmp
                    Filesize

                    220KB

                  • memory/936-110-0x00000000002C0000-0x00000000002F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1064-126-0x0000000001B70000-0x0000000001BA7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1064-127-0x0000000001B70000-0x0000000001BA7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1064-128-0x0000000001B70000-0x0000000001BA7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1064-129-0x0000000001B70000-0x0000000001BA7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1120-88-0x0000000001D90000-0x0000000001DC7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1120-89-0x0000000001D90000-0x0000000001DC7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1120-86-0x0000000001D90000-0x0000000001DC7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1120-87-0x0000000001D90000-0x0000000001DC7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1184-94-0x0000000001E10000-0x0000000001E47000-memory.dmp
                    Filesize

                    220KB

                  • memory/1184-96-0x0000000001E10000-0x0000000001E47000-memory.dmp
                    Filesize

                    220KB

                  • memory/1184-93-0x0000000001E10000-0x0000000001E47000-memory.dmp
                    Filesize

                    220KB

                  • memory/1184-95-0x0000000001E10000-0x0000000001E47000-memory.dmp
                    Filesize

                    220KB

                  • memory/1244-100-0x00000000021C0000-0x00000000021F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1244-101-0x00000000021C0000-0x00000000021F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1244-99-0x00000000021C0000-0x00000000021F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1244-102-0x00000000021C0000-0x00000000021F7000-memory.dmp
                    Filesize

                    220KB

                  • memory/1480-68-0x0000000000000000-mapping.dmp
                  • memory/1580-134-0x0000000000220000-0x0000000000257000-memory.dmp
                    Filesize

                    220KB

                  • memory/1580-135-0x0000000000220000-0x0000000000257000-memory.dmp
                    Filesize

                    220KB

                  • memory/1580-133-0x0000000000220000-0x0000000000257000-memory.dmp
                    Filesize

                    220KB

                  • memory/1580-132-0x0000000000220000-0x0000000000257000-memory.dmp
                    Filesize

                    220KB

                  • memory/1692-122-0x0000000002510000-0x0000000002547000-memory.dmp
                    Filesize

                    220KB

                  • memory/1692-123-0x0000000002510000-0x0000000002547000-memory.dmp
                    Filesize

                    220KB

                  • memory/1692-121-0x0000000002510000-0x0000000002547000-memory.dmp
                    Filesize

                    220KB

                  • memory/1692-120-0x0000000002510000-0x0000000002547000-memory.dmp
                    Filesize

                    220KB

                  • memory/1724-111-0x0000000000000000-mapping.dmp
                  • memory/1812-54-0x00000000753F1000-0x00000000753F3000-memory.dmp
                    Filesize

                    8KB