Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • VMProtect packed file 11 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe
    "C:\Users\Admin\AppData\Local\Temp\7eae5cef9f7990ee8f749c2ee2d3d93027bcd4c9ad9896e641786e18009e2ad8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2448
    • 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:2216
  • C:\ProgramData\Kingsoft\office6\wps.exe
    "C:\ProgramData\Kingsoft\office6\wps.exe" 100 2216
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1712
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe 201 0
    1⤵
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe 209 3020
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1912
  • 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:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Kingsoft\office6\wps.exe

    Filesize

    124KB

    MD5

    47405ed0a34dc74a75a3db147b86f8c5

    SHA1

    718b782e67ba20c4fa358b85c2e3db95d9277597

    SHA256

    fa58cf8d9add1a611700cd8e37776eae86201fbeff91d6d3620957355aee6a6e

    SHA512

    fcc7cb0a9a7d39931498c80ac07e53e42650b10da00f42d4a9101176a80f1b86a773409659d4d9419339fc32218f8fad1d4ac83cca9bfc72c2729f9ee05f5ae4

  • 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

  • \ProgramData\Kingsoft\office6\kdump64.dll

    Filesize

    77KB

    MD5

    d0a8225739dba451de5fdebbcea7daf1

    SHA1

    7a58fedfcbc5d8d52e476a07a1febfdff8bd661e

    SHA256

    be99553ca6aec4ebe965bf9abebde22a9ecb61f33255819fa88cb93703ccb896

    SHA512

    05658591569fff0030c0f4aee495b643a92beb2da623b0c754ed212eebe08846b8e0cac91485cd8267e55b5d70ac1b5a117c7cf0d8dec6469fc8c5d55baeee3b

  • \ProgramData\Kingsoft\office6\wps.exe

    Filesize

    100KB

    MD5

    4d77dd4a326adb474f4546b2d5981b54

    SHA1

    957a8f2cacd03efaf3ee66c6512eaca8f8809c7d

    SHA256

    55f20f55fce63d032fb1f8ae4e7f6ae8a88769bf234318ff021c4e48f3b96b0d

    SHA512

    30b72ef1b1296dc2b407cdf47a7788998ef3912abfc45fa13aa4f13da4e741b6cee081d92a69b1af990fc9883e6709a50c2014f4a5f9f7cd3e65a2da13a2bdde

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

    Filesize

    177KB

    MD5

    f44992d14033a2b5b1064104658a29e1

    SHA1

    62673aa6e8bde17f218524cbe3bf50cb5b949f3b

    SHA256

    331f64d6d6bf7883ed8a3c29ab8ce3bf947aaecf49748a7a2b5113ced68607a4

    SHA512

    9a57d5765e9dcff8caccf8b51449bfd8d35f9c346c9a09a5c64a7229136490bc1cb5a3f07c8d9c75aaf48e16e01700c3d6674fc1b8d170ce927913c4130bc31b

  • memory/1712-41-0x000007FEF66B0000-0x000007FEF66F4000-memory.dmp

    Filesize

    272KB

  • memory/1712-90-0x000007FEF66B0000-0x000007FEF66F4000-memory.dmp

    Filesize

    272KB

  • memory/1712-108-0x0000000001CB0000-0x0000000001CEA000-memory.dmp

    Filesize

    232KB

  • memory/1712-45-0x0000000076CF0000-0x0000000076CF1000-memory.dmp

    Filesize

    4KB

  • memory/1712-47-0x0000000001CB0000-0x0000000001CEA000-memory.dmp

    Filesize

    232KB

  • memory/1712-42-0x000007FEF66B0000-0x000007FEF66F4000-memory.dmp

    Filesize

    272KB

  • memory/1912-106-0x0000000000430000-0x000000000046A000-memory.dmp

    Filesize

    232KB

  • memory/1912-110-0x0000000000430000-0x000000000046A000-memory.dmp

    Filesize

    232KB

  • memory/1912-107-0x0000000000430000-0x000000000046A000-memory.dmp

    Filesize

    232KB

  • memory/1912-105-0x0000000000430000-0x000000000046A000-memory.dmp

    Filesize

    232KB

  • memory/1912-103-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/1912-100-0x0000000000430000-0x000000000046A000-memory.dmp

    Filesize

    232KB

  • memory/2216-22-0x0000000001D30000-0x0000000001D6A000-memory.dmp

    Filesize

    232KB

  • memory/2216-21-0x0000000001D30000-0x0000000001D6A000-memory.dmp

    Filesize

    232KB

  • memory/2216-20-0x0000000076CF0000-0x0000000076CF1000-memory.dmp

    Filesize

    4KB

  • memory/2216-19-0x0000000001F50000-0x0000000002050000-memory.dmp

    Filesize

    1024KB

  • memory/2216-17-0x000007FEF7380000-0x000007FEF73C4000-memory.dmp

    Filesize

    272KB

  • memory/2216-16-0x000007FEF7380000-0x000007FEF73C4000-memory.dmp

    Filesize

    272KB

  • memory/2216-75-0x000007FEF7380000-0x000007FEF73C4000-memory.dmp

    Filesize

    272KB

  • memory/2580-70-0x000007FEF66B0000-0x000007FEF66F4000-memory.dmp

    Filesize

    272KB

  • memory/2580-67-0x0000000001CC0000-0x0000000001CFA000-memory.dmp

    Filesize

    232KB

  • memory/2580-56-0x0000000001CC0000-0x0000000001CFA000-memory.dmp

    Filesize

    232KB

  • memory/2580-53-0x000007FEF66B0000-0x000007FEF66F4000-memory.dmp

    Filesize

    272KB

  • memory/2580-52-0x000007FEF66B0000-0x000007FEF66F4000-memory.dmp

    Filesize

    272KB

  • memory/3020-86-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-60-0x0000000000130000-0x0000000000132000-memory.dmp

    Filesize

    8KB

  • memory/3020-85-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-84-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-81-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-80-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/3020-59-0x0000000000100000-0x0000000000125000-memory.dmp

    Filesize

    148KB

  • memory/3020-89-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-57-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/3020-66-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-64-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-62-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/3020-82-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-109-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB

  • memory/3020-83-0x00000000003D0000-0x000000000040A000-memory.dmp

    Filesize

    232KB