Analysis

  • max time kernel
    369s
  • max time network
    868s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-es
  • resource tags

    arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    08-02-2023 01:19

General

  • Target

    FACT63e2f.msi

  • Size

    7.1MB

  • MD5

    025bbdef6f92b45631344bd9affa51d2

  • SHA1

    20f28f94fd3b79c3b6a114d9cc45a73bc5d07cab

  • SHA256

    a7bc65dc16eb4c1a40ce37aacb8f2efbe613d25dee7e996b7baf579213d9fc46

  • SHA512

    612bffaa4e4acd9f677a45e31d15debc6cbcaf809334c3e7b3f2f7fde8291681ecfcd49078af5a0796683d13a1c3928d7565625af9f08c5e89a0dc1cb1de3e0b

  • SSDEEP

    196608:vAWjuxRAzk7c7tLJZAx99l1FBSBsdQmxxcP:vAguxd7c7tdZ+99KWx0

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FACT63e2f.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4676
  • 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:4400
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding ADF738291C83DD43467DE9991085836F
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4748
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4440
    • C:\Windows\System32\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\FACT63e2f.msi"
      1⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1132

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Installer\MSI6093.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • C:\Windows\Installer\MSI7B6F.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • C:\Windows\Installer\MSI7FB6.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • C:\Windows\Installer\MSI80FF.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • C:\Windows\Installer\MSI83FF.tmp

      Filesize

      6.5MB

      MD5

      4954f88fcad319938e30c6710f6fa01d

      SHA1

      56222aaceb5841d48ea3bd6f10c7c6c2597711f1

      SHA256

      728c0f25362a2b9d91b6bba4929d31f9d1af97d0397b5a9a9bde1443a47fa35f

      SHA512

      373115b76efaa17b067a9afd8d989d4f421abcbfd477dda35665100d7aa33bf0dcfac485d5199021d9a5d14fe5b5f3f9da96a9db91643f6b4350b501c55f8ca6

    • \Windows\Installer\MSI6093.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • \Windows\Installer\MSI7B6F.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • \Windows\Installer\MSI7FB6.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • \Windows\Installer\MSI80FF.tmp

      Filesize

      376KB

      MD5

      e12c5bcc254c953b1a46d1434804f4d2

      SHA1

      99f67acf34af1294f3c6e5eb521c862e1c772397

      SHA256

      5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

      SHA512

      9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

    • \Windows\Installer\MSI83FF.tmp

      Filesize

      6.5MB

      MD5

      4954f88fcad319938e30c6710f6fa01d

      SHA1

      56222aaceb5841d48ea3bd6f10c7c6c2597711f1

      SHA256

      728c0f25362a2b9d91b6bba4929d31f9d1af97d0397b5a9a9bde1443a47fa35f

      SHA512

      373115b76efaa17b067a9afd8d989d4f421abcbfd477dda35665100d7aa33bf0dcfac485d5199021d9a5d14fe5b5f3f9da96a9db91643f6b4350b501c55f8ca6

    • \Windows\Installer\MSI83FF.tmp

      Filesize

      6.5MB

      MD5

      4954f88fcad319938e30c6710f6fa01d

      SHA1

      56222aaceb5841d48ea3bd6f10c7c6c2597711f1

      SHA256

      728c0f25362a2b9d91b6bba4929d31f9d1af97d0397b5a9a9bde1443a47fa35f

      SHA512

      373115b76efaa17b067a9afd8d989d4f421abcbfd477dda35665100d7aa33bf0dcfac485d5199021d9a5d14fe5b5f3f9da96a9db91643f6b4350b501c55f8ca6

    • memory/4748-160-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-166-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-133-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-134-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-135-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-136-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-137-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-138-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-139-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-141-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-140-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-142-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-143-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-144-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-145-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-146-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-147-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-148-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-149-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-150-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-151-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-152-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-153-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-154-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-155-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-156-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-157-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-158-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-159-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-130-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-161-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-162-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-163-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-164-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-165-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-132-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-167-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-168-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-169-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-172-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-173-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-174-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-175-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-176-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-177-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-178-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-179-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-180-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-182-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-181-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-183-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-184-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-185-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-186-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-190-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-187-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-191-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-192-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-129-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-127-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-126-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-125-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-124-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-123-0x0000000000000000-mapping.dmp

    • memory/4748-193-0x0000000077210000-0x000000007739E000-memory.dmp

      Filesize

      1.6MB

    • memory/4748-262-0x00000000047D0000-0x000000000579C000-memory.dmp

      Filesize

      15.8MB

    • memory/4748-265-0x00000000047D0000-0x000000000579C000-memory.dmp

      Filesize

      15.8MB

    • memory/4748-267-0x00000000047D0000-0x000000000579C000-memory.dmp

      Filesize

      15.8MB

    • memory/4748-298-0x00000000047D0000-0x000000000579C000-memory.dmp

      Filesize

      15.8MB