Analysis

  • max time kernel
    186s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 12:55

General

  • Target

    3a660a74377db75d0efb31ba6fbd4a2358d97a2aca1cf89c5246016ec0cf17f5.exe

  • Size

    1.1MB

  • MD5

    1515f3b2a03f7951f69214718a8d6850

  • SHA1

    762c8b873293e5c846c85a6b124c695dead5c17d

  • SHA256

    3a660a74377db75d0efb31ba6fbd4a2358d97a2aca1cf89c5246016ec0cf17f5

  • SHA512

    da63c3a8c9e7fe623aaaf29879f64697972c171e444bd34387871be046b6a0966ed489409488ce0c176b05a90d2c8f1949e883f2c0c023e572e85d936abab055

  • SSDEEP

    24576:9SxsbO7VQn+LFtRsnv3ecllNZD4HMoIw/BN:9Sxws6+LNI3vzNglN

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a660a74377db75d0efb31ba6fbd4a2358d97a2aca1cf89c5246016ec0cf17f5.exe
    "C:\Users\Admin\AppData\Local\Temp\3a660a74377db75d0efb31ba6fbd4a2358d97a2aca1cf89c5246016ec0cf17f5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SysWOW64\msiexec.exe
      C:\Windows\system32\msiexec /i c:\08b4c7df0c78b650c7\msxml6.msi /l*v C:\Windows\msxml6-KB973686-chs-x86.LOG
      2⤵
      • Loads dropped DLL
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:668
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F131FC3247D0B77D524E24A3DF206327 C
      2⤵
      • Loads dropped DLL
      PID:672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSI9F9C.tmp

    Filesize

    68KB

    MD5

    1bcb6c6f7bd8898c2c111a8ce16bfab6

    SHA1

    85cf5d31a8ceb36f635fa4e40941cb1e1c7e9c13

    SHA256

    3924d4c5c1e80f86774e4db38dd8c3fad59d24411a0eb3280d2e11dbb1b7096b

    SHA512

    ad17644d413ad3126e2be8df068d037e7ff7bf5f90b83a73290db2512547873e29c5f03cc37e928907975305f32b2efe50a1a4d00e5a45a764e8e5b4cbd715f6

  • C:\Users\Admin\AppData\Local\Temp\nnk8289.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \??\c:\08b4c7df0c78b650c7\msxml6.msi

    Filesize

    1.5MB

    MD5

    1c665d122209c53daeae1ee138256fa3

    SHA1

    16974569bb996638662317d8cd97c740483e27a7

    SHA256

    cce1645294873d9c51f641ce904d78233be39a14bebf9ac9c97eea15ba17e30e

    SHA512

    e0d20db187ef51743fa748ebfbd002aebe4adbbc9af3d79c7eddd83808ae85e2ce29d40c41d35f8948c02e17b5de3d5dabfb63da12faf89c823029d872f9e0fa

  • \Users\Admin\AppData\Local\Temp\MSI9F9C.tmp

    Filesize

    68KB

    MD5

    1bcb6c6f7bd8898c2c111a8ce16bfab6

    SHA1

    85cf5d31a8ceb36f635fa4e40941cb1e1c7e9c13

    SHA256

    3924d4c5c1e80f86774e4db38dd8c3fad59d24411a0eb3280d2e11dbb1b7096b

    SHA512

    ad17644d413ad3126e2be8df068d037e7ff7bf5f90b83a73290db2512547873e29c5f03cc37e928907975305f32b2efe50a1a4d00e5a45a764e8e5b4cbd715f6

  • \Users\Admin\AppData\Local\Temp\nnk8289.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\Temp\nnk8289.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • memory/668-72-0x00000000001A0000-0x0000000000213000-memory.dmp

    Filesize

    460KB

  • memory/668-62-0x00000000001A0000-0x0000000000213000-memory.dmp

    Filesize

    460KB

  • memory/1216-55-0x0000000075881000-0x0000000075883000-memory.dmp

    Filesize

    8KB

  • memory/1216-54-0x0000000001000000-0x0000000001020000-memory.dmp

    Filesize

    128KB

  • memory/1216-69-0x0000000001000000-0x0000000001020000-memory.dmp

    Filesize

    128KB

  • memory/1216-70-0x0000000000020000-0x0000000000040000-memory.dmp

    Filesize

    128KB

  • memory/1216-71-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1216-57-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1584-64-0x000007FEFBFC1000-0x000007FEFBFC3000-memory.dmp

    Filesize

    8KB