Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2023 17:53

General

  • Target

    doc-2000389304890.msi

  • Size

    9.1MB

  • MD5

    20c8c327456905bbf28b5dbe7a65132b

  • SHA1

    bca7f72fc3da476a5b782410d1672cfa847c2673

  • SHA256

    6896563d6291b53c02d4434bfc81f99c3aa946924875a72415251bc7fef7c57f

  • SHA512

    75104a14e2309a7896ab59579404b8821c125d107bb588b51c86f6da6096d232909aa5cacf8a62782fa91a85f7b3f4f69f138cf4e667d5ee2e34132ec97ef90c

  • SSDEEP

    49152:FKfdGQFiAlB3H6rmp7U4a8XWb3HSeI/Tl5KW4i8Fx48gJAL1Faj+7B9efkeaqLFu:WTlAPnTsJkKfkFgC0

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 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 Windows directory 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\doc-2000389304890.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:820
  • 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:2328
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E9D7DCD971865603511B853424F8C45F
      2⤵
      • Loads dropped DLL
      PID:2992
    • C:\Windows\system32\MsiExec.exe
      C:\Windows\system32\MsiExec.exe -Embedding ADC024277D63C1A831DCA018CF99730E
      2⤵
      • Loads dropped DLL
      PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Config.Msi\f76c527.rbs

    Filesize

    571B

    MD5

    4d80701d2c17820c11813157a268a44a

    SHA1

    519ad189cea2fe6c9622d661cf52d8c1c96b103d

    SHA256

    4e6dd71937283a2987d69795e13644a669430d096fbffab2c84a0d8650df6050

    SHA512

    2fd95446d0943380051ac88b24cd812aa5fd036b59823d9cc2eb13b8e24bec30af701671a726340a8ba5ac7d32121f65d7c47475ef4df91133fb06d9a0026ee5

  • C:\Windows\Installer\MSIC6C8.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • C:\Windows\Installer\MSIC8FB.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • C:\Windows\Installer\MSIC959.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • C:\Windows\Installer\MSIC959.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • C:\Windows\Installer\MSID04F.tmp

    Filesize

    8.0MB

    MD5

    6efa7f140bcdff414bb65b135dedc546

    SHA1

    bd2c10e0d8ddbda9c994c4012d1e1ba6d9712883

    SHA256

    c75b095cf05d79e8d4c3f6cff63300c5fb5f32c9bfa0aca82f8ca3db02af6e43

    SHA512

    9c33bb43f8696467b294a30893d3c9611154b6806c089e1cf8dfa2613b93ec30d25bf70ffa99290097891ee0015bc72baa813d8bfcb747c3016c81075b2cbd9a

  • \Windows\Installer\MSIC6C8.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • \Windows\Installer\MSIC8FB.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • \Windows\Installer\MSIC959.tmp

    Filesize

    554KB

    MD5

    3b171ce087bb799aafcbbd93bab27f71

    SHA1

    7bd69efbc7797bdff5510830ca2cc817c8b86d08

    SHA256

    bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

    SHA512

    7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

  • \Windows\Installer\MSID04F.tmp

    Filesize

    8.0MB

    MD5

    6efa7f140bcdff414bb65b135dedc546

    SHA1

    bd2c10e0d8ddbda9c994c4012d1e1ba6d9712883

    SHA256

    c75b095cf05d79e8d4c3f6cff63300c5fb5f32c9bfa0aca82f8ca3db02af6e43

    SHA512

    9c33bb43f8696467b294a30893d3c9611154b6806c089e1cf8dfa2613b93ec30d25bf70ffa99290097891ee0015bc72baa813d8bfcb747c3016c81075b2cbd9a

  • memory/2904-21-0x0000000073250000-0x0000000073A6E000-memory.dmp

    Filesize

    8.1MB