Resubmissions

21-01-2025 11:18

250121-nef6aa1jfx 10

Analysis

  • max time kernel
    133s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 11:18

General

  • Target

    PDF.FaturaDetay_202407.exe

  • Size

    322KB

  • MD5

    3a2ba5be087162cfdb5d49ac32edd534

  • SHA1

    879043e2954c4cf7f461c1381ae2a943d71bbaef

  • SHA256

    7a285458817660143004002c76b1e1457666b1659dfbd35863541f62630430d0

  • SHA512

    ba8dba7d1cd39b00cf6ee894809b1c09a3f72484d6dafb4ff2b2663d29247baf0565dfc3e4f0bcccb78138ffca59e9c56579485244d00f5b1bc69cfedb1c024a

  • SSDEEP

    6144:CZABbWqsE/Ao+mv8Qv0LVmwq4FU0fNoy6BLGx1d0RjzV5Pnz63LLHBNy:kANwRo+mv8QD4+0V16xblLPkLLhNy

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PDF.FaturaDetay_202407.exe
    "C:\Users\Admin\AppData\Local\Temp\PDF.FaturaDetay_202407.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c PowerShell.exe -windowstyle hidden powershell -c C:\TheDream\RootDesign.exe
      2⤵
      • Hide Artifacts: Hidden Window
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        PowerShell.exe -windowstyle hidden powershell -c C:\TheDream\RootDesign.exe
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c C:\TheDream\RootDesign.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\TheDream\RootDesign.exe
            "C:\TheDream\RootDesign.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4652
            • C:\TheDream\RootDesign.exe
              "C:\TheDream\RootDesign.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4612
              • C:\TheDream\RootDesign.exe
                "C:\TheDream\RootDesign.exe"
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2716
                • C:\TheDream\RootDesign.exe
                  "C:\TheDream\RootDesign.exe"
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1412
                  • C:\TheDream\RootDesign.exe
                    "C:\TheDream\RootDesign.exe"
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\TheDream\RootDesign.exe

    Filesize

    125KB

    MD5

    e739795e2208eb8e10ee98b92b52a5ca

    SHA1

    0ac1bd3681544350158ff9d7c44d1732b5673178

    SHA256

    bbda59896347af0b13c361b9fb97c42c1903e1cd1fad498c8192416c408139c5

    SHA512

    ff39f09fc65d6bad6b6a5d555c453ee7a29fdb8d7e16dc4ef08cb9a3b2b0d14558dc379a87e5e170752fdac56192b1d677cbb447a880e6c0fca5f0110b63c062

  • C:\TheDream\log.txt

    Filesize

    21B

    MD5

    3c232254a15022c8bccc67a163f2ce5a

    SHA1

    bd82a81e9048be79ae2b5513333d9bb9c6325999

    SHA256

    2af33a3f0aba7bfc582cceab6baece188696c0ab08940acb8dbe086b48e6a589

    SHA512

    67793fbb1dd2dde93a85bd830884ad02cac37dfd7bbb92ceb591dd866fc9e0663ab8941d8c43dc144134b661b0c7009f6f7bfbc8aa023c86d30fbe7f9bde6c18

  • C:\TheDream\log.txt

    Filesize

    36B

    MD5

    a5b0591b2f70456da9cd02ef7b388049

    SHA1

    c4436deecb44292acdb1aaf6e594f81f87bbd59a

    SHA256

    4dc16645122903c5a02cbc562d46e9b0167a4df03a7d4f331237ab299934f717

    SHA512

    33226836f1f8546ca287138f647062c5d2cd9f3f735020e93941a786ebd1f381bad3b486624b52c57dd62957bccb36c1c4fb5256f9cd40981647d8f04750de4c

  • C:\TheDream\log.txt

    Filesize

    51B

    MD5

    4bf48e46840fb716c7f67cb15aaf0640

    SHA1

    57871bd1a9084f3d16582e3a4b367e729d43f072

    SHA256

    71ed11b127d1bde7c75ca3e5af17c70106e8b07c728f72eaa7a0fb7186621912

    SHA512

    b94021a7acf4ff4190ad70823b2560952b8f683da580a1365e13a3157799b9cfb73f51bad43f2c91b78c6d34a75db84c032cef0cfd529f70a13b0005525d64de

  • C:\TheDream\log.txt

    Filesize

    66B

    MD5

    01c596cbd77a920982c9cd4d4cca3d12

    SHA1

    fb442b56ed6545dc6f7395ec46dacb56d084b141

    SHA256

    9497780664233254a6b3785a48367c6cc9cbac3b7e712c0fcf6e239d7814d842

    SHA512

    0e94b4b795b0f376ff5efe59f6bd1463b588a8c1154ed0b8956b0e988f93529455a69283ce1e55f2637c73fbf7dd5eaa23a45e97da4f430688c7f6eccdce29ff

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RootDesign.exe.log

    Filesize

    1KB

    MD5

    96cca7a6ce0df83a5eaacad47f26e6c0

    SHA1

    a203126275c74e9974ba23a1269e8f5104b134b3

    SHA256

    e29461f622da1d1f9e37466f5dc1f96bb10621454cffc5fd4dc73ae2f973d344

    SHA512

    11dc5cfdf4ed957fc8ebc4894ff8e2cbbd64864032159625bd6b92daa16053cad12cb61c17416a55b76c3722174cf751bd108665402ea426225670589520cacb

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    1KB

    MD5

    28854213fdaa59751b2b4cfe772289cc

    SHA1

    fa7058052780f4b856dc2d56b88163ed55deb6ab

    SHA256

    7c65fe71d47e0de69a15b95d1ee4b433c07a1d6f00f37dd32aee3666bb84a915

    SHA512

    1e2c928242bdef287b1e8afe8c37427cfd3b7a83c37d4e00e45bcbaa38c9b0bf96f869a062c9bc6bb58ecd36e687a69b21d5b07803e6615a9b632922c1c5ace4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    11KB

    MD5

    bda1ea587a9f18bac9de294052613252

    SHA1

    9d03e5eb1adfb1ad335f7bbbe3a068ea392748c4

    SHA256

    7a904d72b509861d7e2199578adc38ebaee42b92d59df94a52e0c4d183f9c5b3

    SHA512

    3666684e2e7b6d518c19b8f373475609094ae43b5f02d707c57958f3db30349d8b886ab5b5a5ff2a404ab90b296039766c3885f1a5b59cafebc87d1289289ed8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_skxz4fzn.dci.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\Desktop\readme.txt

    Filesize

    1KB

    MD5

    934c538703a8d75fc9452968bd4153e4

    SHA1

    f85647d373dcafe1dc6c54d2fef2a6cb192a5172

    SHA256

    04ead23fabb8ebae8d2e271624b5059a89300c6ae824469b671d26dc5d72208d

    SHA512

    7112ac70c40ab61bfa68151ac78ff6ebee02ee8a61869ae0f083bd5fbc8d22ff585ecbb59156694cf17072363d4ffb4bf1bb51b9194e697e1bf1827f79ac0c05

  • memory/872-60-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/872-22-0x0000000005B50000-0x0000000005BB6000-memory.dmp

    Filesize

    408KB

  • memory/872-16-0x0000000004BC0000-0x0000000004BF6000-memory.dmp

    Filesize

    216KB

  • memory/872-18-0x00000000052D0000-0x00000000058F8000-memory.dmp

    Filesize

    6.2MB

  • memory/872-17-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/872-33-0x0000000006210000-0x000000000622E000-memory.dmp

    Filesize

    120KB

  • memory/872-19-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/872-20-0x0000000005900000-0x0000000005922000-memory.dmp

    Filesize

    136KB

  • memory/872-21-0x0000000005A70000-0x0000000005AD6000-memory.dmp

    Filesize

    408KB

  • memory/872-34-0x0000000006240000-0x000000000628C000-memory.dmp

    Filesize

    304KB

  • memory/872-15-0x00000000729CE000-0x00000000729CF000-memory.dmp

    Filesize

    4KB

  • memory/872-32-0x0000000005BC0000-0x0000000005F14000-memory.dmp

    Filesize

    3.3MB

  • memory/2152-63-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2548-53-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-46-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-45-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-35-0x00000000729C0000-0x0000000073170000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-55-0x0000000004BD0000-0x0000000004C62000-memory.dmp

    Filesize

    584KB

  • memory/4652-59-0x0000000004B80000-0x0000000004BA2000-memory.dmp

    Filesize

    136KB

  • memory/4652-61-0x0000000004B70000-0x0000000004B7A000-memory.dmp

    Filesize

    40KB

  • memory/4652-54-0x0000000009560000-0x0000000009B04000-memory.dmp

    Filesize

    5.6MB

  • memory/4652-52-0x0000000004940000-0x0000000004946000-memory.dmp

    Filesize

    24KB

  • memory/4652-49-0x0000000000130000-0x0000000000158000-memory.dmp

    Filesize

    160KB