Analysis

  • max time kernel
    176s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-06-2022 22:52

General

  • Target

    2443cfea2a2de60fe321282643231993f8c3960066509d004da95c901566757a.exe

  • Size

    290KB

  • MD5

    e64c67b5d78a53909bfadfbf781162e9

  • SHA1

    aa5582e0420bd0e5905537233b94f145e039a2c6

  • SHA256

    2443cfea2a2de60fe321282643231993f8c3960066509d004da95c901566757a

  • SHA512

    8ede7ecbaa13b99276ee46fa2beeb1fa06ee2f3a5a86b3a4b8ff16f99d4e2904f035914a4b091fbe87beab72645c35cd0ae76a65757045e87f27122e2e633a77

Score
10/10

Malware Config

Signatures

  • Detects PlugX Payload 6 IoCs
  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2443cfea2a2de60fe321282643231993f8c3960066509d004da95c901566757a.exe
    "C:\Users\Admin\AppData\Local\Temp\2443cfea2a2de60fe321282643231993f8c3960066509d004da95c901566757a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\TPLCDCLR.EXE
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\TPLCDCLR.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:3112
  • C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\TPLCDCLR.EXE
    "C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\TPLCDCLR.EXE"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe 201 0
      2⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\system32\msiexec.exe 209 3824
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1448

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\TPLCDCLR.EXE
    Filesize

    37KB

    MD5

    d9978f95ce30e85943efb52c9c7d731b

    SHA1

    a64bb28c87c4e41be56a9bb3b887c53051eb1db5

    SHA256

    69c2c1733dd95f16a1e89869ec05a618c27df1e7e86a51884abcdeb709eb3d45

    SHA512

    766a222e9f6fc9acafd2bbf72fdf44bb486d394cbd8751d487d47e828760240b1b945775efd17e77ca6b163e9e1f140f4612715b63b390cdf86e20325112124c

  • C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\TPLCDCLR.EXE
    Filesize

    37KB

    MD5

    d9978f95ce30e85943efb52c9c7d731b

    SHA1

    a64bb28c87c4e41be56a9bb3b887c53051eb1db5

    SHA256

    69c2c1733dd95f16a1e89869ec05a618c27df1e7e86a51884abcdeb709eb3d45

    SHA512

    766a222e9f6fc9acafd2bbf72fdf44bb486d394cbd8751d487d47e828760240b1b945775efd17e77ca6b163e9e1f140f4612715b63b390cdf86e20325112124c

  • C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\WTS.CHM
    Filesize

    147KB

    MD5

    5ce1c050fb6370e5cf997313abba9947

    SHA1

    6751978299e9b956da914a5110438b6b262dcb75

    SHA256

    ab927653e27e3374aa97eb9bfdacb011a7664d930e6f356512c5ae9582c2cfe5

    SHA512

    e6ce9bf2392fb9610efdfa0abb460b8031cef020ffed2b4cae9b609631f0fba5ae18ea311dc8f94aa5f46a4dbac9064186b5a0648459504256a7fb17ad8c3061

  • C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\WTSAPI32.dll
    Filesize

    78KB

    MD5

    be59ff05b96b7bb251dd77932b71bbc1

    SHA1

    28a4a3be8606aea4f46761238d99fa4d7a96354e

    SHA256

    c8dd154950db3401b2e91c6a535b2f0f8853bc188e31f9d91c96bf31cebd1251

    SHA512

    2e06ad4dac78bd08d8c0b9925455662900bc6cf71df70ce478d18bc4cb273ab6fd15eedaa563c646001765a1a8878b752748abc1ea6c43a1acdf32a76c524050

  • C:\ProgramData\Intel(R) Capability Licensing Service Interface CPUMonitor\WTSAPI32.dll
    Filesize

    78KB

    MD5

    be59ff05b96b7bb251dd77932b71bbc1

    SHA1

    28a4a3be8606aea4f46761238d99fa4d7a96354e

    SHA256

    c8dd154950db3401b2e91c6a535b2f0f8853bc188e31f9d91c96bf31cebd1251

    SHA512

    2e06ad4dac78bd08d8c0b9925455662900bc6cf71df70ce478d18bc4cb273ab6fd15eedaa563c646001765a1a8878b752748abc1ea6c43a1acdf32a76c524050

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\TPLCDCLR.EXE
    Filesize

    37KB

    MD5

    d9978f95ce30e85943efb52c9c7d731b

    SHA1

    a64bb28c87c4e41be56a9bb3b887c53051eb1db5

    SHA256

    69c2c1733dd95f16a1e89869ec05a618c27df1e7e86a51884abcdeb709eb3d45

    SHA512

    766a222e9f6fc9acafd2bbf72fdf44bb486d394cbd8751d487d47e828760240b1b945775efd17e77ca6b163e9e1f140f4612715b63b390cdf86e20325112124c

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\TPLCDCLR.EXE
    Filesize

    37KB

    MD5

    d9978f95ce30e85943efb52c9c7d731b

    SHA1

    a64bb28c87c4e41be56a9bb3b887c53051eb1db5

    SHA256

    69c2c1733dd95f16a1e89869ec05a618c27df1e7e86a51884abcdeb709eb3d45

    SHA512

    766a222e9f6fc9acafd2bbf72fdf44bb486d394cbd8751d487d47e828760240b1b945775efd17e77ca6b163e9e1f140f4612715b63b390cdf86e20325112124c

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\WTS.CHM
    Filesize

    147KB

    MD5

    5ce1c050fb6370e5cf997313abba9947

    SHA1

    6751978299e9b956da914a5110438b6b262dcb75

    SHA256

    ab927653e27e3374aa97eb9bfdacb011a7664d930e6f356512c5ae9582c2cfe5

    SHA512

    e6ce9bf2392fb9610efdfa0abb460b8031cef020ffed2b4cae9b609631f0fba5ae18ea311dc8f94aa5f46a4dbac9064186b5a0648459504256a7fb17ad8c3061

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\WTSAPI32.dll
    Filesize

    78KB

    MD5

    be59ff05b96b7bb251dd77932b71bbc1

    SHA1

    28a4a3be8606aea4f46761238d99fa4d7a96354e

    SHA256

    c8dd154950db3401b2e91c6a535b2f0f8853bc188e31f9d91c96bf31cebd1251

    SHA512

    2e06ad4dac78bd08d8c0b9925455662900bc6cf71df70ce478d18bc4cb273ab6fd15eedaa563c646001765a1a8878b752748abc1ea6c43a1acdf32a76c524050

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\WTSAPI32.dll
    Filesize

    78KB

    MD5

    be59ff05b96b7bb251dd77932b71bbc1

    SHA1

    28a4a3be8606aea4f46761238d99fa4d7a96354e

    SHA256

    c8dd154950db3401b2e91c6a535b2f0f8853bc188e31f9d91c96bf31cebd1251

    SHA512

    2e06ad4dac78bd08d8c0b9925455662900bc6cf71df70ce478d18bc4cb273ab6fd15eedaa563c646001765a1a8878b752748abc1ea6c43a1acdf32a76c524050

  • memory/1448-147-0x0000000000000000-mapping.dmp
  • memory/1448-148-0x0000000002A20000-0x0000000002A5F000-memory.dmp
    Filesize

    252KB

  • memory/1448-149-0x0000000002A20000-0x0000000002A5F000-memory.dmp
    Filesize

    252KB

  • memory/3112-136-0x0000000000680000-0x00000000006A5000-memory.dmp
    Filesize

    148KB

  • memory/3112-140-0x00000000020D0000-0x000000000210F000-memory.dmp
    Filesize

    252KB

  • memory/3112-130-0x0000000000000000-mapping.dmp
  • memory/3824-144-0x0000000000000000-mapping.dmp
  • memory/3824-145-0x00000000008B0000-0x00000000008EF000-memory.dmp
    Filesize

    252KB

  • memory/3824-146-0x00000000008B0000-0x00000000008EF000-memory.dmp
    Filesize

    252KB

  • memory/4912-143-0x0000000000640000-0x000000000067F000-memory.dmp
    Filesize

    252KB