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Analysis

  • max time kernel
    157s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 14:37

General

  • Target

    postgresql-8.3.msi

  • Size

    157KB

  • MD5

    1e6553f86dde0f12b7f9981afc5054ea

  • SHA1

    e1b66fd97c564b0bd775f378250ff3405b34c522

  • SHA256

    045778cd90249429c57e07bce0da08ceabe6bd8ebeee0e64e56084d021c93892

  • SHA512

    e401893437a08213aca5f5f26300513e7afd606b4b538e80732b1a12fe36ff77cb02d1ff7b9c1f788923e855069d592adbfcea6b836b713811aa71133304ea0a

  • SSDEEP

    768:G/oTHgCmVMdtCSucz/ZslMb+iV0Tta0fYn/lTR/BxY/xP4eOncCzLS8WoPb86p:iIDmDC/ZxbrItasa/lTREfOcqDp

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.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\postgresql-8.3.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4976
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 938DF668CD22C73FAC85630A41DF1007 C
      2⤵
      • Loads dropped DLL
      PID:212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSID32E.tmp

    Filesize

    48KB

    MD5

    64f789def050b343a101e830414a47dd

    SHA1

    18d19b115a0aa5cf833f9ae2ffbb8c268b2f4c2d

    SHA256

    054659ac09113ff34b36883f895d73c4d2890b07e7c74fce803da763061a8c1c

    SHA512

    85ff5816bd1274529cf935ab211f8eb8431ecba18675a8a88ea8ccf051797ed2c3e6ea26650742eb5adb14b74f98e02a8bbcdc20eb413891d7a82a4517fd59e9

  • C:\Users\Admin\AppData\Local\Temp\MSID32E.tmp

    Filesize

    48KB

    MD5

    64f789def050b343a101e830414a47dd

    SHA1

    18d19b115a0aa5cf833f9ae2ffbb8c268b2f4c2d

    SHA256

    054659ac09113ff34b36883f895d73c4d2890b07e7c74fce803da763061a8c1c

    SHA512

    85ff5816bd1274529cf935ab211f8eb8431ecba18675a8a88ea8ccf051797ed2c3e6ea26650742eb5adb14b74f98e02a8bbcdc20eb413891d7a82a4517fd59e9