Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 20:47

General

  • Target

    dsi_setup.exe

  • Size

    6.7MB

  • MD5

    af3c653d418aeb74f356f85e8eaeff63

  • SHA1

    bbe6547ab532c0dd6fef81b78603424d5c1fdbf0

  • SHA256

    6aebd0cdb4c3744cf3cd8215ad20f9e636dd2a084c9fcd05116ed3a7ec8c3f35

  • SHA512

    f74d2b399dcc4dbd90ab0e904ee2aa75c7184cd1685af7073dcb9896b0cfc3ff5b9249a01c757443c9d51f3dd6de580d18e064380b4fb2e391353d314006733a

  • SSDEEP

    196608:tTnCozblrWqGPRzGMiIvhIpsvL7wpn5hjuJ:NCPqGPRKMFvasvM5h

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dsi_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\dsi_setup.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /I "C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS8E23204158DA47349262B3FB4D35AB37_3_8.MSI" WISE_SETUP_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\dsi_setup.exe"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2688
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DCA55C74030EC0D06EA47D2E9181D9DE C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS8E23204158DA47349262B3FB4D35AB37_3_8.MSI

    Filesize

    6.7MB

    MD5

    adc1f85c39c7aa5447f80aa7272251e2

    SHA1

    58bff74f9882d8fa30431d7e82d2e89a5bca7f21

    SHA256

    1b0c17c887cfcf4553cb6e8889e89b5bbc52302cbd51aa62854610f9c89d5d50

    SHA512

    c62d742da1fa84fdf3b93101139c754c049d8122a160b47b7150859260b1009d1a9bb18e2ab0be5775f4acdf1c34646f66313836f05fa6e8610769318a780844

  • C:\Users\Admin\AppData\Local\Temp\MSI29AF.tmp

    Filesize

    123KB

    MD5

    246b351c9b333fafd274fb83dd087860

    SHA1

    63504c8a0d636938ec842ea17d21391c43db9d2e

    SHA256

    56d667605d54fdd13dfc60603050e5076df0abbce818ea4785566412043a1478

    SHA512

    96f1b8b8c1f40ffee04885af9b8d96dfc570f2ea4e89a1ed0a8d21803cef3ef20aa3f468034a2389320f7a991df7d85c375113f2c6070ebc5541bc39a68c1bb1