Analysis

  • max time kernel
    52s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17/03/2023, 09:02

General

  • Target

    FACT64142.msi

  • Size

    8.6MB

  • MD5

    6ed3590e3e8592f8c0626d07dc0e5f9a

  • SHA1

    b1a576ee5e176d82bec9c2759bb6ef86683e98f3

  • SHA256

    761eb4c63b1c64b2241ead93fdf6714ec655f165fd82fb5548bd31b154ed5ce7

  • SHA512

    6b9cbeae93d682d6122a9a89bbad70c3cfd57b840d77386117da1424e68b8cfd449baefe0219f2899ae04d9a4ad0f7fa619676102f89f343ed2137da34f4053f

  • SSDEEP

    196608:bX+UBdpyjrn34Rl0oTvVlRXIrIdIPsgM4FCK7Kf0QDsW:bPjyIz02vFXIrI1wfKfr7

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 48 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 Windows directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 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\FACT64142.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1168
  • 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:1108
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 4EDF85479642A7D9D0C15603A19917CF
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    2c3b731b85c5b99316cf126f64c1c2e4

    SHA1

    c99427e1c91840a2036f88afc230bb9174873bd7

    SHA256

    74964ac789c72af37934a080539a2a1bd3eb099d520cb9965fdcc37f9f73429c

    SHA512

    589671c6f0bf8ade88531d4b278d2d4999d5f76f9e5a2c3cdf938c04cd27f45d0564ecf8d5712b5f13ab899a4acda9e574cf2c53ee5be8db02c66ac694638930

  • C:\Users\Admin\AppData\Local\Temp\Cab79F3.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar7BA0.tmp

    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Windows\Installer\MSI2D29.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • C:\Windows\Installer\MSI2EC0.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • C:\Windows\Installer\MSI2F4D.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • C:\Windows\Installer\MSI2F4D.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • C:\Windows\Installer\MSI3558.tmp

    Filesize

    8.0MB

    MD5

    a6f2f458f16134d9906f219c5a6f37e4

    SHA1

    f86a2276d7a06294aa2a33c93a38679c30eaa436

    SHA256

    acce97ae8802f1622e40ca50c01fbd28afea196ca6b3e2dcf905918a99bcf85b

    SHA512

    c5055f7733523933160e8942dfc6d2f4ee6fb30bb7898fef431189e1852065bf8bd5d8b4f3c96f6bc891f3e1999a31e2f48173dcc75ece2b9830ac6552e14da6

  • \Windows\Installer\MSI2D29.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • \Windows\Installer\MSI2EC0.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • \Windows\Installer\MSI2F4D.tmp

    Filesize

    376KB

    MD5

    e12c5bcc254c953b1a46d1434804f4d2

    SHA1

    99f67acf34af1294f3c6e5eb521c862e1c772397

    SHA256

    5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

    SHA512

    9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

  • \Windows\Installer\MSI3558.tmp

    Filesize

    8.0MB

    MD5

    a6f2f458f16134d9906f219c5a6f37e4

    SHA1

    f86a2276d7a06294aa2a33c93a38679c30eaa436

    SHA256

    acce97ae8802f1622e40ca50c01fbd28afea196ca6b3e2dcf905918a99bcf85b

    SHA512

    c5055f7733523933160e8942dfc6d2f4ee6fb30bb7898fef431189e1852065bf8bd5d8b4f3c96f6bc891f3e1999a31e2f48173dcc75ece2b9830ac6552e14da6

  • memory/320-75-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/320-88-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/320-77-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/320-79-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/320-80-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/320-82-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/320-83-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/320-85-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/320-86-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/320-76-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/320-89-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/320-90-0x0000000002600000-0x0000000003BD8000-memory.dmp

    Filesize

    21.8MB

  • memory/320-93-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/320-74-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/320-72-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/320-73-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/320-71-0x0000000002600000-0x0000000003BD8000-memory.dmp

    Filesize

    21.8MB

  • memory/320-178-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB