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Analysis

  • max time kernel
    119s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2023, 14:04

General

  • Target

    postgresql-8.3.msi

  • Size

    157KB

  • MD5

    8417335b79c556649082d90f1afec9a2

  • SHA1

    be1c9ef6b2a78857b1dcc8651027dcee3d311b07

  • SHA256

    5aa3b4baf794d03b2af924e846b27c6580a9675aebf3e7f1d2c74b75f0f915a0

  • SHA512

    a3e9c778adee3936c27539cfe72a8b22d924e04a1f263eeb3a969d454f14661bbf4331b5bbc65758ee61523cb275f56a63755473df2b0c7f637ce6226f66adfe

  • SSDEEP

    1536:u4LjLwVJrjCQJZbrOtosa/lTREfOcqDp:pLoI6POtda/lTR

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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 behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2788
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B63C1C5E2976C78C995224F5C4C96EA4 C
      2⤵
      • Loads dropped DLL
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSID0E6.tmp

    Filesize

    48KB

    MD5

    bc6cf0582a8d14e9d572302c6787268f

    SHA1

    3122c30abba177dd4db817f5f818230572b8d048

    SHA256

    d799f8315ff9c247092539ad7f3197dde5931455810a880c83f296370e0b681a

    SHA512

    06c2e07abf1b69acd40981cee62dadc6212e5ce89fb01ef792ef84ebe394a96c72c2b3d070ea575db84e42a035110dde1525d5d6e06e95cee6ba419015c400bf

  • \Users\Admin\AppData\Local\Temp\MSID0E6.tmp

    Filesize

    48KB

    MD5

    bc6cf0582a8d14e9d572302c6787268f

    SHA1

    3122c30abba177dd4db817f5f818230572b8d048

    SHA256

    d799f8315ff9c247092539ad7f3197dde5931455810a880c83f296370e0b681a

    SHA512

    06c2e07abf1b69acd40981cee62dadc6212e5ce89fb01ef792ef84ebe394a96c72c2b3d070ea575db84e42a035110dde1525d5d6e06e95cee6ba419015c400bf