Analysis

  • max time kernel
    98s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-06-2022 08:48

General

  • Target

    ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf.exe

  • Size

    62KB

  • MD5

    fa78ece109e579e23450df0e22125016

  • SHA1

    f8a67ae477d06f287c1186fae9e8c5e51ca2f751

  • SHA256

    ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf

  • SHA512

    1b20859efaa4eac89b405873fac634839c5b9ade6d2aa53c7b329ae5d1b8b1da9eccc4f1411ccfff82c24347697dc1ea46c24f88a9da2f69c14b90bab5882522

Malware Config

Extracted

Family

warzonerat

C2

vivald21.hopto.org:9954

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf.exe
    "C:\Users\Admin\AppData\Local\Temp\ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 12
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\SysWOW64\timeout.exe
        timeout 12
        3⤵
        • Delays execution with timeout.exe
        PID:852
    • C:\Users\Admin\AppData\Local\Temp\ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf.exe
      C:\Users\Admin\AppData\Local\Temp\ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4776
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout 12
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1964
          • C:\Windows\SysWOW64\timeout.exe
            timeout 12
            5⤵
            • Delays execution with timeout.exe
            PID:2160
        • C:\ProgramData\images.exe
          C:\ProgramData\images.exe
          4⤵
          • Executes dropped EXE
          PID:4424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\images.exe

    Filesize

    62KB

    MD5

    fa78ece109e579e23450df0e22125016

    SHA1

    f8a67ae477d06f287c1186fae9e8c5e51ca2f751

    SHA256

    ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf

    SHA512

    1b20859efaa4eac89b405873fac634839c5b9ade6d2aa53c7b329ae5d1b8b1da9eccc4f1411ccfff82c24347697dc1ea46c24f88a9da2f69c14b90bab5882522

  • C:\ProgramData\images.exe

    Filesize

    62KB

    MD5

    fa78ece109e579e23450df0e22125016

    SHA1

    f8a67ae477d06f287c1186fae9e8c5e51ca2f751

    SHA256

    ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf

    SHA512

    1b20859efaa4eac89b405873fac634839c5b9ade6d2aa53c7b329ae5d1b8b1da9eccc4f1411ccfff82c24347697dc1ea46c24f88a9da2f69c14b90bab5882522

  • C:\ProgramData\images.exe

    Filesize

    62KB

    MD5

    fa78ece109e579e23450df0e22125016

    SHA1

    f8a67ae477d06f287c1186fae9e8c5e51ca2f751

    SHA256

    ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf

    SHA512

    1b20859efaa4eac89b405873fac634839c5b9ade6d2aa53c7b329ae5d1b8b1da9eccc4f1411ccfff82c24347697dc1ea46c24f88a9da2f69c14b90bab5882522

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\t2ddd.exe

    Filesize

    62KB

    MD5

    fa78ece109e579e23450df0e22125016

    SHA1

    f8a67ae477d06f287c1186fae9e8c5e51ca2f751

    SHA256

    ce67dd2cbfbc22d1ee45c2429da775036c0894f72021df6ab0eb849e96e29daf

    SHA512

    1b20859efaa4eac89b405873fac634839c5b9ade6d2aa53c7b329ae5d1b8b1da9eccc4f1411ccfff82c24347697dc1ea46c24f88a9da2f69c14b90bab5882522

  • memory/1364-144-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1364-138-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1364-140-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2620-130-0x0000000000050000-0x0000000000066000-memory.dmp

    Filesize

    88KB

  • memory/2620-133-0x0000000005F90000-0x0000000005FAE000-memory.dmp

    Filesize

    120KB

  • memory/2620-136-0x0000000006210000-0x00000000062A2000-memory.dmp

    Filesize

    584KB

  • memory/2620-132-0x0000000004A30000-0x0000000004AA6000-memory.dmp

    Filesize

    472KB

  • memory/2620-131-0x0000000004F60000-0x0000000005504000-memory.dmp

    Filesize

    5.6MB

  • memory/4424-152-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4424-153-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB