Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2023 06:31

General

  • Target

    plugx/8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe

  • Size

    267KB

  • MD5

    ec3a003082a19fd6a00f84df315d18a2

  • SHA1

    e7268a6982c3d17aaf472b331b67fbdbc4000dec

  • SHA256

    8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143

  • SHA512

    d3e804add5ebf3efdbf4794cbc1cc53bfc0485298771a1f43d7d683870f82561be3387d83436cf308e260bd600ce475998add0d094d63ab46f3dd75ad16f74aa

  • SSDEEP

    6144:yz+92mhAMJ/cPl3ieBLVcFtRbUN5T+ZjOEGdjP/Z17jsjnvlmVr:yK2mhAMJ/cPlfcFnU6kdZUnvYF

Score
10/10

Malware Config

Signatures

  • Detects PlugX payload 26 IoCs
  • PlugX

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\plugx\8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe
    "C:\Users\Admin\AppData\Local\Temp\plugx\8df2949d77aff0ef84af7c2a892602e05d3518d85b87fa5ed56493199efd2143.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:1120
  • C:\ProgramData\MC\Mc.exe
    C:\ProgramData\MC\Mc.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • Deletes itself
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\SysWOW64\msiexec.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\MC\Mc.exe

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

  • C:\ProgramData\MC\McUtil.dll

    Filesize

    41KB

    MD5

    ffa5f4b6b580d53bc311d6e5bace3110

    SHA1

    d599ca575b995d8de971aed8a64762225bde386d

    SHA256

    9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

    SHA512

    20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

  • C:\ProgramData\MC\McUtil.dll

    Filesize

    41KB

    MD5

    ffa5f4b6b580d53bc311d6e5bace3110

    SHA1

    d599ca575b995d8de971aed8a64762225bde386d

    SHA256

    9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

    SHA512

    20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

  • C:\ProgramData\MC\McUtil.dll.url

    Filesize

    98KB

    MD5

    e8f20ec41ae7091198579a1b731f6da2

    SHA1

    ac524110bcf5148db5f0d0b7f0ff42f3470209b4

    SHA256

    27b9495c45248c3702d355323d8e70731f87c4889abebc6967265c83527e40e7

    SHA512

    7686e53076993926ed7f012d5cde0848d6b5119ef1a5f6760e382f72c2ff3205a5d2fc6846778ee4e560bd01c8b2eedb46ab5efed8152aa588891dfa8b761bd8

  • C:\ProgramData\MC\McUtil.dll.url

    Filesize

    98KB

    MD5

    e8f20ec41ae7091198579a1b731f6da2

    SHA1

    ac524110bcf5148db5f0d0b7f0ff42f3470209b4

    SHA256

    27b9495c45248c3702d355323d8e70731f87c4889abebc6967265c83527e40e7

    SHA512

    7686e53076993926ed7f012d5cde0848d6b5119ef1a5f6760e382f72c2ff3205a5d2fc6846778ee4e560bd01c8b2eedb46ab5efed8152aa588891dfa8b761bd8

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    41KB

    MD5

    ffa5f4b6b580d53bc311d6e5bace3110

    SHA1

    d599ca575b995d8de971aed8a64762225bde386d

    SHA256

    9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

    SHA512

    20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

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

    Filesize

    98KB

    MD5

    e8f20ec41ae7091198579a1b731f6da2

    SHA1

    ac524110bcf5148db5f0d0b7f0ff42f3470209b4

    SHA256

    27b9495c45248c3702d355323d8e70731f87c4889abebc6967265c83527e40e7

    SHA512

    7686e53076993926ed7f012d5cde0848d6b5119ef1a5f6760e382f72c2ff3205a5d2fc6846778ee4e560bd01c8b2eedb46ab5efed8152aa588891dfa8b761bd8

  • \ProgramData\MC\McUtil.dll

    Filesize

    41KB

    MD5

    ffa5f4b6b580d53bc311d6e5bace3110

    SHA1

    d599ca575b995d8de971aed8a64762225bde386d

    SHA256

    9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

    SHA512

    20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

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

    Filesize

    137KB

    MD5

    884d46c01c762ad6ddd2759fd921bf71

    SHA1

    d201b130232e0ea411daa23c1ba2892fe6468712

    SHA256

    3124fcb79da0bdf9d0d1995e37b06f7929d83c1c4b60e38c104743be71170efe

    SHA512

    0acb3fe1050c1c07880ed2161956c4bee7c1e813a5fb518059b9bb88ed0bff50c108ad7b3708b6568413df4bdcc6f4d26dcd8759625a5ab77c4b26c1ba4f8813

  • \Users\Admin\AppData\Local\Temp\RarSFX0\McUtil.dll

    Filesize

    41KB

    MD5

    ffa5f4b6b580d53bc311d6e5bace3110

    SHA1

    d599ca575b995d8de971aed8a64762225bde386d

    SHA256

    9857e40be1fb5b9b6db93dc03f96f6b3ff0ffab85af7944dddcac0e37775ab02

    SHA512

    20ac2b2508e931d545e952d29afa5ee8ce6600934e56ff8aee169ee2e1cb7c0d7eb1396c947edb45c31a434bd17ceada0cdfd5ea0c11ce7cc7298cbac4c9ca90

  • memory/1028-126-0x0000000000300000-0x0000000000325000-memory.dmp

    Filesize

    148KB

  • memory/1028-136-0x0000000000300000-0x0000000000325000-memory.dmp

    Filesize

    148KB

  • memory/1028-130-0x0000000000300000-0x0000000000325000-memory.dmp

    Filesize

    148KB

  • memory/1028-129-0x0000000000300000-0x0000000000325000-memory.dmp

    Filesize

    148KB

  • memory/1028-128-0x0000000000300000-0x0000000000325000-memory.dmp

    Filesize

    148KB

  • memory/1028-127-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/1120-108-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1120-104-0x0000000001FD0000-0x00000000020D0000-memory.dmp

    Filesize

    1024KB

  • memory/1120-105-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1120-79-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1428-103-0x0000000000260000-0x0000000000287000-memory.dmp

    Filesize

    156KB

  • memory/1428-97-0x0000000000260000-0x0000000000287000-memory.dmp

    Filesize

    156KB

  • memory/1528-102-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-137-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-117-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-118-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-119-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-120-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-121-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-101-0x00000000000C0000-0x00000000000C2000-memory.dmp

    Filesize

    8KB

  • memory/1528-141-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-116-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1528-106-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1528-100-0x00000000000A0000-0x00000000000B7000-memory.dmp

    Filesize

    92KB

  • memory/1528-131-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-132-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1528-133-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-134-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-98-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/1528-107-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-139-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB

  • memory/1528-109-0x0000000000160000-0x0000000000185000-memory.dmp

    Filesize

    148KB