Analysis

  • max time kernel
    125s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2023 00:50

General

  • Target

    788f1abb67d6f21cf299e2f67a2b414d169e8ab16cc8a61bf698e5c7f1482999.msi

  • Size

    967KB

  • MD5

    e435c7fe014ceb78e4bc09bf3f71c5d0

  • SHA1

    d895c75ea47413b96df4673e929cb55dab912306

  • SHA256

    788f1abb67d6f21cf299e2f67a2b414d169e8ab16cc8a61bf698e5c7f1482999

  • SHA512

    e86a5d43dccbc44a6bdfd8967a51ec02d1741afda00d8fc6d63b45babf30e91a260603e9d3207160b9484a99fa7f3a8030674806c5b7f4e08188994b87f7c14a

  • SSDEEP

    24576:GGOw7MAFZjiaZBuc2g4jocf6p2XHXNNpbCClCtRGLovJX:QwHnjis3M6p2X/pbC7ALE

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 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\788f1abb67d6f21cf299e2f67a2b414d169e8ab16cc8a61bf698e5c7f1482999.msi
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1728
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:296
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 24F163B6388153C40FDCA4C7A7B63327
      2⤵
      • Loads dropped DLL
      PID:652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Installer\MSI51.tmp

    Filesize

    363KB

    MD5

    4a843a97ae51c310b573a02ffd2a0e8e

    SHA1

    063fa914ccb07249123c0d5f4595935487635b20

    SHA256

    727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

    SHA512

    905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

  • C:\Windows\Installer\MSIFF27.tmp

    Filesize

    363KB

    MD5

    4a843a97ae51c310b573a02ffd2a0e8e

    SHA1

    063fa914ccb07249123c0d5f4595935487635b20

    SHA256

    727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

    SHA512

    905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

  • \Windows\Installer\MSI51.tmp

    Filesize

    363KB

    MD5

    4a843a97ae51c310b573a02ffd2a0e8e

    SHA1

    063fa914ccb07249123c0d5f4595935487635b20

    SHA256

    727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

    SHA512

    905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

  • \Windows\Installer\MSIFF27.tmp

    Filesize

    363KB

    MD5

    4a843a97ae51c310b573a02ffd2a0e8e

    SHA1

    063fa914ccb07249123c0d5f4595935487635b20

    SHA256

    727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

    SHA512

    905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

  • memory/652-56-0x0000000000000000-mapping.dmp

  • memory/652-57-0x0000000076391000-0x0000000076393000-memory.dmp

    Filesize

    8KB

  • memory/1728-54-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

    Filesize

    8KB