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Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2023, 13:46

General

  • Target

    setup.exe

  • Size

    1.4MB

  • MD5

    8ab5a3a76d5d1095c59d7539f234709a

  • SHA1

    44d7263669eed238b590aa5a68c1d265fa11292d

  • SHA256

    54ed84eea949b469dc541196b07ff435661225174755e56e965dc022eaebfd2a

  • SHA512

    ab067f6ad2cb5549ccf4e5c2c9b91ce2a3403c83ba25b20f2d5495c2cfb0af83e3af16f02b312288eb1f4eb1f620c2c82fa242cfe64eea9ad50c525ef18ab6ef

  • SSDEEP

    24576:pdWJmFEvqMO6Mf+Hv+zuQdqdv7SBpBBkqJw8rD5o3Bx5Vw+71xHAsqo2S/T:ZlMmWNKiSBpT/JtcBx5VX4sH2S/

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1648
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 85E1C1C05FD0A0A1B2B2DFA85324A256 C
      2⤵
      • Loads dropped DLL
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\National Instruments\Installation Logs\InstallationSummaryLog.xml

    Filesize

    674B

    MD5

    35afc466c5aca665f3f86d2e35198525

    SHA1

    03ec2b7384891c6a33d22db17231eebe45254a3f

    SHA256

    c9f9674c4e721c6655ca15d21fc9d7cbb8ffb97453ff8976f748ee250bb96ea3

    SHA512

    318ac8fc1390eecb2d6e813595c49afe2049ed0ded7c40192f25fe578d4b5ef8d22dac150b5fa674bc40535791f709dd4059106ce133624472d0978f3ed051f2

  • C:\Users\Admin\AppData\Local\Temp\MSI5409.tmp

    Filesize

    590KB

    MD5

    71fc455bb665aeb834f282dff9301b16

    SHA1

    7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

    SHA256

    b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

    SHA512

    ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

  • C:\Users\Admin\AppData\Local\Temp\MSI562C.tmp

    Filesize

    590KB

    MD5

    71fc455bb665aeb834f282dff9301b16

    SHA1

    7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

    SHA256

    b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

    SHA512

    ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

  • C:\Users\Admin\AppData\Local\Temp\nii11588\merged.bin

    Filesize

    1.5MB

    MD5

    0d2d1399c5f3dd54a63e1e60117810ec

    SHA1

    ee73a9d2fc90be0ca9ebf8b0c9f060bf479e8865

    SHA256

    735b79128dbd8457985cc402da0f793bbdac625e88f07d0dff7601cfcb376d20

    SHA512

    588b2516121ddf9f6d2165d2afaad47758ea21fdb8a79d6405b34eda8f266bf26de2d8853670f3cc941cd966945260ae4efdaec9b9ca6b0a525bbb3d8fa44625

  • \Users\Admin\AppData\Local\Temp\MSI5409.tmp

    Filesize

    590KB

    MD5

    71fc455bb665aeb834f282dff9301b16

    SHA1

    7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

    SHA256

    b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

    SHA512

    ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

  • \Users\Admin\AppData\Local\Temp\MSI562C.tmp

    Filesize

    590KB

    MD5

    71fc455bb665aeb834f282dff9301b16

    SHA1

    7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

    SHA256

    b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

    SHA512

    ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

  • memory/1648-0-0x0000000000400000-0x000000000092F000-memory.dmp

    Filesize

    5.2MB

  • memory/1648-29-0x0000000000400000-0x000000000092F000-memory.dmp

    Filesize

    5.2MB

  • memory/1648-33-0x0000000000400000-0x000000000092F000-memory.dmp

    Filesize

    5.2MB

  • memory/1648-34-0x0000000000400000-0x000000000092F000-memory.dmp

    Filesize

    5.2MB