Analysis

  • max time kernel
    111s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2022 17:30

General

  • Target

    3-FRQ MOQ 001 08 2022PDT.exe

  • Size

    1.2MB

  • MD5

    105c2d0f5e8b8202ff79c97392855544

  • SHA1

    d14307bfae983cde57dad14172d3a65258e9ba4e

  • SHA256

    e6da15aedc54f4b4faa8df84038a7172eb010fcaa4caeb3008e7fd371597f973

  • SHA512

    6072430cce7bc853e392f3f8ec63ba715e246b0ea36905df0523e9f0f61de3d06707cb56d1a86437c1ac047d874bab8b2fde58049e5fd9aaf0b56be9af063be5

Malware Config

Extracted

Family

warzonerat

C2

toomuchego.ydns.eu:5200

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 15 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • WarzoneRat, AveMaria

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

  • Windows security bypass 2 TTPs 1 IoCs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 12 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3-FRQ MOQ 001 08 2022PDT.exe
    "C:\Users\Admin\AppData\Local\Temp\3-FRQ MOQ 001 08 2022PDT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Users\Admin\AppData\Local\Temp\3-FRQ MOQ 001 08 2022PDT.exe
      "{path}"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Users\Admin\AppData\Local\Temp\EGGMM.EXE
        "C:\Users\Admin\AppData\Local\Temp\EGGMM.EXE"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:888
      • C:\Users\Admin\AppData\Local\Temp\WXS.EXE
        "C:\Users\Admin\AppData\Local\Temp\WXS.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Users\Admin\AppData\Local\Temp\EGGMM.EXE
          "C:\Users\Admin\AppData\Local\Temp\EGGMM.EXE"
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1808
        • C:\Users\Admin\AppData\Local\Temp\GUM.EXE
          "C:\Users\Admin\AppData\Local\Temp\GUM.EXE"
          4⤵
          • UAC bypass
          • Windows security bypass
          • 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:1404
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            C:\Users\Admin\AppData\Local\Temp\GUM.EXE
            5⤵
            • Adds policy Run key to start application
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:1120
        • C:\Users\Admin\AppData\Local\Temp\WALL PAPER.EXE
          "C:\Users\Admin\AppData\Local\Temp\WALL PAPER.EXE"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1992
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1068
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
              6⤵
                PID:852
            • C:\ProgramData\images.exe
              "C:\ProgramData\images.exe"
              5⤵
              • Executes dropped EXE
              PID:1500

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Privilege Escalation

    Bypass User Account Control

    1
    T1088

    Defense Evasion

    Bypass User Account Control

    1
    T1088

    Disabling Security Tools

    3
    T1089

    Modify Registry

    6
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\images.exe
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

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

      126KB

      MD5

      350dfc66657d2d9b2231bf8bfe33497b

      SHA1

      0fb28b28c416d21f1db2d54355e89fa8ec3e3324

      SHA256

      a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

      SHA512

      635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

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

      126KB

      MD5

      350dfc66657d2d9b2231bf8bfe33497b

      SHA1

      0fb28b28c416d21f1db2d54355e89fa8ec3e3324

      SHA256

      a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

      SHA512

      635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

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

      126KB

      MD5

      350dfc66657d2d9b2231bf8bfe33497b

      SHA1

      0fb28b28c416d21f1db2d54355e89fa8ec3e3324

      SHA256

      a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

      SHA512

      635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

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

      172KB

      MD5

      81912e3dd162ce7c96114a84d0d58b29

      SHA1

      2def8b1c48c9e550f57c9dab915c5232a7113d57

      SHA256

      f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

      SHA512

      893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

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

      172KB

      MD5

      81912e3dd162ce7c96114a84d0d58b29

      SHA1

      2def8b1c48c9e550f57c9dab915c5232a7113d57

      SHA256

      f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

      SHA512

      893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

    • C:\Users\Admin\AppData\Local\Temp\WALL PAPER.EXE
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

    • C:\Users\Admin\AppData\Local\Temp\WALL PAPER.EXE
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

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

      503KB

      MD5

      f801b47ec91f5f75b0f5804506665b14

      SHA1

      6ca1c47f85abaed4a3cc414b6200360ca658b2c5

      SHA256

      62ae48d339e52a1b5be82e703025f2be10d6025f97fd784d40f2781d6ee886ec

      SHA512

      1e3910895b9bbd23d4adf174683f83ce8b000dba606034bfb2bfaa18ffbf2293ebc4eb47bdebda46d2f326f74c963be005ddb440aa2449a21918c40a8d974322

    • \ProgramData\images.exe
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

    • \ProgramData\images.exe
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

    • \Users\Admin\AppData\Local\Temp\EGGMM.EXE
      Filesize

      126KB

      MD5

      350dfc66657d2d9b2231bf8bfe33497b

      SHA1

      0fb28b28c416d21f1db2d54355e89fa8ec3e3324

      SHA256

      a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

      SHA512

      635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

    • \Users\Admin\AppData\Local\Temp\EGGMM.EXE
      Filesize

      126KB

      MD5

      350dfc66657d2d9b2231bf8bfe33497b

      SHA1

      0fb28b28c416d21f1db2d54355e89fa8ec3e3324

      SHA256

      a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

      SHA512

      635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

    • \Users\Admin\AppData\Local\Temp\GUM.EXE
      Filesize

      172KB

      MD5

      81912e3dd162ce7c96114a84d0d58b29

      SHA1

      2def8b1c48c9e550f57c9dab915c5232a7113d57

      SHA256

      f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

      SHA512

      893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

    • \Users\Admin\AppData\Local\Temp\GUM.EXE
      Filesize

      172KB

      MD5

      81912e3dd162ce7c96114a84d0d58b29

      SHA1

      2def8b1c48c9e550f57c9dab915c5232a7113d57

      SHA256

      f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

      SHA512

      893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

    • \Users\Admin\AppData\Local\Temp\GUM.EXE
      Filesize

      172KB

      MD5

      81912e3dd162ce7c96114a84d0d58b29

      SHA1

      2def8b1c48c9e550f57c9dab915c5232a7113d57

      SHA256

      f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

      SHA512

      893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

    • \Users\Admin\AppData\Local\Temp\GUM.EXE
      Filesize

      172KB

      MD5

      81912e3dd162ce7c96114a84d0d58b29

      SHA1

      2def8b1c48c9e550f57c9dab915c5232a7113d57

      SHA256

      f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

      SHA512

      893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

    • \Users\Admin\AppData\Local\Temp\WALL PAPER.EXE
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

    • \Users\Admin\AppData\Local\Temp\WALL PAPER.EXE
      Filesize

      152KB

      MD5

      d934bc77b8157ece0a3bbec1527cee9b

      SHA1

      841017a8d48040f1e0d593608c2506007ea9f997

      SHA256

      c6e161181e3f246471f546f84655f3de28e86860db5c449293a56efc17024aac

      SHA512

      5b3bfd6b2f2a7d7a70cd4d40b1fe74b7fc3945dc485f86d46230d19af050d91bc39d68494b9836bf8ebbd3151b3651c753d49d7072e85295e67be8dcc0043fc8

    • \Users\Admin\AppData\Local\Temp\WXS.EXE
      Filesize

      503KB

      MD5

      f801b47ec91f5f75b0f5804506665b14

      SHA1

      6ca1c47f85abaed4a3cc414b6200360ca658b2c5

      SHA256

      62ae48d339e52a1b5be82e703025f2be10d6025f97fd784d40f2781d6ee886ec

      SHA512

      1e3910895b9bbd23d4adf174683f83ce8b000dba606034bfb2bfaa18ffbf2293ebc4eb47bdebda46d2f326f74c963be005ddb440aa2449a21918c40a8d974322

    • \Users\Admin\AppData\Local\Temp\WXS.EXE
      Filesize

      503KB

      MD5

      f801b47ec91f5f75b0f5804506665b14

      SHA1

      6ca1c47f85abaed4a3cc414b6200360ca658b2c5

      SHA256

      62ae48d339e52a1b5be82e703025f2be10d6025f97fd784d40f2781d6ee886ec

      SHA512

      1e3910895b9bbd23d4adf174683f83ce8b000dba606034bfb2bfaa18ffbf2293ebc4eb47bdebda46d2f326f74c963be005ddb440aa2449a21918c40a8d974322

    • memory/608-56-0x0000000000360000-0x000000000036A000-memory.dmp
      Filesize

      40KB

    • memory/608-58-0x00000000004D0000-0x0000000000582000-memory.dmp
      Filesize

      712KB

    • memory/608-57-0x00000000077B0000-0x0000000007886000-memory.dmp
      Filesize

      856KB

    • memory/608-54-0x0000000000F70000-0x00000000010AC000-memory.dmp
      Filesize

      1.2MB

    • memory/608-55-0x0000000076871000-0x0000000076873000-memory.dmp
      Filesize

      8KB

    • memory/852-113-0x0000000000000000-mapping.dmp
    • memory/888-85-0x00000000008A0000-0x00000000008C6000-memory.dmp
      Filesize

      152KB

    • memory/888-76-0x0000000000000000-mapping.dmp
    • memory/1068-107-0x0000000000000000-mapping.dmp
    • memory/1152-69-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-65-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-59-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-83-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-60-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-62-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-74-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-73-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-70-0x0000000000403248-mapping.dmp
    • memory/1152-67-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1152-64-0x0000000000400000-0x00000000004AF000-memory.dmp
      Filesize

      700KB

    • memory/1248-81-0x0000000000000000-mapping.dmp
    • memory/1404-90-0x0000000000000000-mapping.dmp
    • memory/1500-110-0x0000000000000000-mapping.dmp
    • memory/1808-87-0x0000000000000000-mapping.dmp
    • memory/1992-97-0x0000000000000000-mapping.dmp