Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 07:19

General

  • Target

    c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe

  • Size

    26KB

  • MD5

    a5a3902eda13fdecf1320b900d2e5395

  • SHA1

    3ec2b7adde1d0b5ef806f079bc0d669e32cb65ca

  • SHA256

    c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2

  • SHA512

    e40af0c9a62ba2b47801fb164a608da0829bc1c6d6b64a985af64721d51f9400527e5aef3345409ffb31152582444d524789931b5a9fcf9edacf69424fed765b

  • SSDEEP

    768:cACzsa2x1nyUuHMFSlWXokQPhbOcjC49N0b:r0b2x1nyUuHMgIXokQPgcjC49NG

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 3 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
        "C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4780
      • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
        "C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1244
        • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
          C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\zyezkqthhxhxwxpxdwbfsiecr"
          3⤵
            PID:2772
          • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
            C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\zyezkqthhxhxwxpxdwbfsiecr"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:4152
          • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
            C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\jsrrljeivfzchddjmgohvnytsoqe"
            3⤵
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:3928
          • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
            C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\mmwcebpcjnrhjjzndrjagztcbuinhmn"
            3⤵
              PID:2096
            • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
              C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\mmwcebpcjnrhjjzndrjagztcbuinhmn"
              3⤵
                PID:1936
              • C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
                C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\mmwcebpcjnrhjjzndrjagztcbuinhmn"
                3⤵
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1412

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\zyezkqthhxhxwxpxdwbfsiecr

            Filesize

            4KB

            MD5

            18db1829b27eaeed163c211f5d179d72

            SHA1

            4442332494cba1e012f8876ecac42126ba995bc6

            SHA256

            610c5ee3f0e63441521d26bc477c9618a4c5f86e93d31b31890680c69e3ecc3d

            SHA512

            123d68b2c84f7a52d15faa212c06f33b04a55585e2aeb16bb14df95b18c0bcf31933e5bf0c736c90bc054b9527fccb046540d3302a0f149ebeed7c6bcca0b986

          • memory/3928-1125-0x0000000000400000-0x0000000000462000-memory.dmp

            Filesize

            392KB

          • memory/3928-1127-0x0000000000400000-0x0000000000462000-memory.dmp

            Filesize

            392KB

          • memory/4152-1122-0x0000000000400000-0x0000000000478000-memory.dmp

            Filesize

            480KB

          • memory/4152-1129-0x0000000000400000-0x0000000000478000-memory.dmp

            Filesize

            480KB

          • memory/4780-39-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-1101-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4780-2-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4780-3-0x00000000061E0000-0x00000000062FE000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-19-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-51-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-67-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-65-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-63-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-61-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-59-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-57-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-55-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-53-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-49-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-47-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-33-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-43-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-41-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

            Filesize

            4KB

          • memory/4780-37-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-35-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-29-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-1-0x00000000005F0000-0x00000000005FE000-memory.dmp

            Filesize

            56KB

          • memory/4780-45-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-27-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-25-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-21-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-17-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-15-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-13-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-11-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-9-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-7-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-5-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-23-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-4-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-1078-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4780-1079-0x00000000065D0000-0x0000000006668000-memory.dmp

            Filesize

            608KB

          • memory/4780-1080-0x00000000064A0000-0x00000000064EC000-memory.dmp

            Filesize

            304KB

          • memory/4780-1081-0x0000000006DE0000-0x0000000007384000-memory.dmp

            Filesize

            5.6MB

          • memory/4780-1082-0x00000000066E0000-0x0000000006734000-memory.dmp

            Filesize

            336KB

          • memory/4780-1087-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4780-1088-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4780-31-0x00000000061E0000-0x00000000062F8000-memory.dmp

            Filesize

            1.1MB

          • memory/4780-1102-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB