Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2024 11:32

General

  • Target

    7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe

  • Size

    680KB

  • MD5

    2f1356cb77747b11a41902001be47d03

  • SHA1

    b580948628efa035b39beb2a132d025ba3306a34

  • SHA256

    7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8

  • SHA512

    9cbbdc58fc69c6bdbdf455fd86615a127e694d8571715d4aaad2e8a9cf1dbc1e6d22c29be3ebd8f192d9b2d1a4c094e121ffa554e198b9e6acc9a46c3c497d8c

  • SSDEEP

    12288:uubsNSOetfARQAPyGU2X+tZ/mH2xd8eEOLBc64cry3rqiWaA3HG:uubsnafAPyjt/hxd8jCBr1ubiakm

Score
10/10

Malware Config

Signatures

  • Detects PlugX payload 21 IoCs
  • PlugX

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • VMProtect packed file 9 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe
    "C:\Users\Admin\AppData\Local\Temp\7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\wps.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\wps.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4592
  • C:\ProgramData\Kingsoft\office6\wps.exe
    "C:\ProgramData\Kingsoft\office6\wps.exe" 100 4592
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3392
  • C:\ProgramData\Kingsoft\office6\wps.exe
    "C:\ProgramData\Kingsoft\office6\wps.exe" 200 0
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe 201 0
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe 209 4252
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\kdump64.dll

    Filesize

    147KB

    MD5

    ae0178a893006cdc447f54e41d549991

    SHA1

    e5109d5f1e762ab3c52bfecdca67ccb783248bf4

    SHA256

    e4ba3a0debbb790a917abe7c5374350de9f7909d5a8b2fafdc1962b968013acd

    SHA512

    d3782758405423afec5000af001ea990fd26be0e2561cf5ec344db1f45cae072a41c0cdd107745b9bb473e535bf8220acef0a00a9992b997a0bcc7baed4a9ea9

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\wps.dat

    Filesize

    152KB

    MD5

    a1ed676cf36394b6b4fb449309b91b5b

    SHA1

    4cf7a01b132e4855581e39f5d0da204301fdae98

    SHA256

    8da2085b60e44aa5fa46c8613757e1582df098e27373b2c8916d2725f28b46de

    SHA512

    ce224d2376a7d78777691f9eceb8a48755787b390b73e309d48337b8d097a9370e66780237e2884294c76205f93f27e82744804781abe8eaee255c9e2f0f3f11

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\wps.exe

    Filesize

    177KB

    MD5

    f44992d14033a2b5b1064104658a29e1

    SHA1

    62673aa6e8bde17f218524cbe3bf50cb5b949f3b

    SHA256

    331f64d6d6bf7883ed8a3c29ab8ce3bf947aaecf49748a7a2b5113ced68607a4

    SHA512

    9a57d5765e9dcff8caccf8b51449bfd8d35f9c346c9a09a5c64a7229136490bc1cb5a3f07c8d9c75aaf48e16e01700c3d6674fc1b8d170ce927913c4130bc31b

  • memory/2260-62-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp

    Filesize

    272KB

  • memory/2260-54-0x0000000000D50000-0x0000000000D8A000-memory.dmp

    Filesize

    232KB

  • memory/2260-59-0x0000000000D50000-0x0000000000D8A000-memory.dmp

    Filesize

    232KB

  • memory/2260-51-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp

    Filesize

    272KB

  • memory/2260-60-0x0000000001020000-0x00000000010ED000-memory.dmp

    Filesize

    820KB

  • memory/2516-92-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp

    Filesize

    232KB

  • memory/2516-87-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp

    Filesize

    232KB

  • memory/2516-90-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp

    Filesize

    232KB

  • memory/2516-89-0x0000024F0AF20000-0x0000024F0AF21000-memory.dmp

    Filesize

    4KB

  • memory/2516-91-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp

    Filesize

    232KB

  • memory/2516-97-0x0000024F0C740000-0x0000024F0C77A000-memory.dmp

    Filesize

    232KB

  • memory/3392-45-0x00007FFCA1BC0000-0x00007FFCA1BC1000-memory.dmp

    Filesize

    4KB

  • memory/3392-94-0x0000000002310000-0x00000000023DD000-memory.dmp

    Filesize

    820KB

  • memory/3392-42-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp

    Filesize

    272KB

  • memory/3392-84-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp

    Filesize

    272KB

  • memory/3392-47-0x00000000022D0000-0x000000000230A000-memory.dmp

    Filesize

    232KB

  • memory/3392-93-0x00000000022D0000-0x000000000230A000-memory.dmp

    Filesize

    232KB

  • memory/3392-41-0x00007FFC946D0000-0x00007FFC94714000-memory.dmp

    Filesize

    272KB

  • memory/4252-74-0x0000028779CA0000-0x0000028779CA1000-memory.dmp

    Filesize

    4KB

  • memory/4252-96-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-61-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-75-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-76-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-77-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-78-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-79-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-80-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-83-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4252-55-0x0000028779CA0000-0x0000028779CA1000-memory.dmp

    Filesize

    4KB

  • memory/4252-57-0x000002877A070000-0x000002877A0AA000-memory.dmp

    Filesize

    232KB

  • memory/4592-66-0x00000000020A0000-0x00000000020DA000-memory.dmp

    Filesize

    232KB

  • memory/4592-22-0x00007FFCA1BC0000-0x00007FFCA1BC1000-memory.dmp

    Filesize

    4KB

  • memory/4592-21-0x00000000022B0000-0x00000000023B0000-memory.dmp

    Filesize

    1024KB

  • memory/4592-18-0x00007FFC947A0000-0x00007FFC947E4000-memory.dmp

    Filesize

    272KB

  • memory/4592-24-0x00000000020A0000-0x00000000020DA000-memory.dmp

    Filesize

    232KB

  • memory/4592-67-0x00000000023B0000-0x000000000247D000-memory.dmp

    Filesize

    820KB

  • memory/4592-56-0x00007FFC947A0000-0x00007FFC947E4000-memory.dmp

    Filesize

    272KB

  • memory/4592-19-0x00007FFC947A0000-0x00007FFC947E4000-memory.dmp

    Filesize

    272KB