Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-12-2020 16:10

General

  • Target

    SecuriteInfo.com.Trojan.PWS.Maria.4.28965.20352.exe

  • Size

    652KB

  • MD5

    85063571eccad2a81103ea6603ba1e08

  • SHA1

    c762c1e085a489b21c125e75e21683cd86e138c9

  • SHA256

    f5068e95e11b906cf33949376159ed87e03eb29e774029e84b8151c76d69ccf4

  • SHA512

    8a271d14190d2bf5cb9d4a62830b750b64954a9ed5d5ac803dca2ce9e9b38b6a69fd61518e0271dfbddeb20de383d686f6b0d9cfdf26be7ed394b244e41ca12f

Malware Config

Extracted

Family

warzonerat

C2

195.140.214.82:6703

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

C2

zytriew.duckdns.org:4145

papertyy.duckdns.org:4145

ghytrty.duckdns.org:4145

Mutex

A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1

Signatures

  • UAC bypass 3 TTPs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Windows security bypass 2 TTPs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • XpertRAT Core Payload 3 IoCs
  • Warzone RAT Payload 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • Loads dropped DLL 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Maria.4.28965.20352.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Maria.4.28965.20352.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Users\Admin\AppData\Roaming\fmGfizuAc.exe
      "C:\Users\Admin\AppData\Roaming\fmGfizuAc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2024
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Roaming\fmGfizuAc.exe
        3⤵
          PID:1116
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          C:\Users\Admin\AppData\Roaming\fmGfizuAc.exe
          3⤵
          • Adds policy Run key to start application
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:280

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    3
    T1060

    Winlogon Helper DLL

    1
    T1004

    Privilege Escalation

    Bypass User Account Control

    1
    T1088

    Defense Evasion

    Bypass User Account Control

    1
    T1088

    Disabling Security Tools

    3
    T1089

    Modify Registry

    8
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\fmGfizuAc.exe
      MD5

      2e6f05e8245b62297355f070a6f966df

      SHA1

      7461222b5d34eb2328c7d50a75956f9dc78c32a3

      SHA256

      f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178

      SHA512

      44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

    • C:\Users\Admin\AppData\Roaming\fmGfizuAc.exe
      MD5

      2e6f05e8245b62297355f070a6f966df

      SHA1

      7461222b5d34eb2328c7d50a75956f9dc78c32a3

      SHA256

      f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178

      SHA512

      44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

    • \Program Files\Microsoft DN1\sqlmap.dll
      MD5

      461ade40b800ae80a40985594e1ac236

      SHA1

      b3892eef846c044a2b0785d54a432b3e93a968c8

      SHA256

      798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

      SHA512

      421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

    • \Users\Admin\AppData\Roaming\fmGfizuAc.exe
      MD5

      2e6f05e8245b62297355f070a6f966df

      SHA1

      7461222b5d34eb2328c7d50a75956f9dc78c32a3

      SHA256

      f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178

      SHA512

      44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

    • \Users\Admin\AppData\Roaming\fmGfizuAc.exe
      MD5

      2e6f05e8245b62297355f070a6f966df

      SHA1

      7461222b5d34eb2328c7d50a75956f9dc78c32a3

      SHA256

      f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178

      SHA512

      44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

    • \Users\Admin\AppData\Roaming\fmGfizuAc.exe
      MD5

      2e6f05e8245b62297355f070a6f966df

      SHA1

      7461222b5d34eb2328c7d50a75956f9dc78c32a3

      SHA256

      f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178

      SHA512

      44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

    • \Users\Admin\AppData\Roaming\fmGfizuAc.exe
      MD5

      2e6f05e8245b62297355f070a6f966df

      SHA1

      7461222b5d34eb2328c7d50a75956f9dc78c32a3

      SHA256

      f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178

      SHA512

      44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

    • memory/280-15-0x0000000000400000-0x0000000000443000-memory.dmp
      Filesize

      268KB

    • memory/280-16-0x0000000000401364-mapping.dmp
    • memory/280-17-0x0000000000400000-0x0000000000443000-memory.dmp
      Filesize

      268KB

    • memory/432-3-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp
      Filesize

      2.5MB

    • memory/672-22-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp
      Filesize

      2.5MB

    • memory/932-2-0x0000000002AA0000-0x0000000002BF4000-memory.dmp
      Filesize

      1.3MB

    • memory/1116-14-0x0000000000401364-mapping.dmp
    • memory/2024-5-0x0000000000000000-mapping.dmp
    • memory/2024-21-0x00000000028B0000-0x00000000028B4000-memory.dmp
      Filesize

      16KB

    • memory/2024-20-0x0000000000380000-0x0000000000384000-memory.dmp
      Filesize

      16KB