Analysis

  • max time kernel
    190s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    06-02-2022 15:55

General

  • Target

    IMG 026.exe

  • Size

    247KB

  • MD5

    b79e159203aec2eab0b00f3481413d01

  • SHA1

    42be33f49dcff2413912198703d7b1afd9a2442a

  • SHA256

    0e6a5fea169e41bb0a7d7f28118900a81a74e8144343532fe96608340f6143eb

  • SHA512

    7b3535b9195fd1a5adb01514a237fe24dc1c89cb40153818e6a1b7d9f7a367fd3edf218f4c9513ec7e2543342705f6630e14512f388e2ef0336808efaefffa79

Malware Config

Extracted

Family

warzonerat

C2

iphanyi.webredirect.org:5552

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG 026.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG 026.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:1668

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\ProgramData\images.exe
      MD5

      b79e159203aec2eab0b00f3481413d01

      SHA1

      42be33f49dcff2413912198703d7b1afd9a2442a

      SHA256

      0e6a5fea169e41bb0a7d7f28118900a81a74e8144343532fe96608340f6143eb

      SHA512

      7b3535b9195fd1a5adb01514a237fe24dc1c89cb40153818e6a1b7d9f7a367fd3edf218f4c9513ec7e2543342705f6630e14512f388e2ef0336808efaefffa79

    • C:\ProgramData\images.exe
      MD5

      b79e159203aec2eab0b00f3481413d01

      SHA1

      42be33f49dcff2413912198703d7b1afd9a2442a

      SHA256

      0e6a5fea169e41bb0a7d7f28118900a81a74e8144343532fe96608340f6143eb

      SHA512

      7b3535b9195fd1a5adb01514a237fe24dc1c89cb40153818e6a1b7d9f7a367fd3edf218f4c9513ec7e2543342705f6630e14512f388e2ef0336808efaefffa79

    • \ProgramData\images.exe
      MD5

      b79e159203aec2eab0b00f3481413d01

      SHA1

      42be33f49dcff2413912198703d7b1afd9a2442a

      SHA256

      0e6a5fea169e41bb0a7d7f28118900a81a74e8144343532fe96608340f6143eb

      SHA512

      7b3535b9195fd1a5adb01514a237fe24dc1c89cb40153818e6a1b7d9f7a367fd3edf218f4c9513ec7e2543342705f6630e14512f388e2ef0336808efaefffa79

    • memory/1492-64-0x00000000020D0000-0x00000000020D1000-memory.dmp
      Filesize

      4KB

    • memory/1492-65-0x000000007EE40000-0x000000007EF94000-memory.dmp
      Filesize

      1.3MB

    • memory/1668-66-0x0000000000130000-0x0000000000131000-memory.dmp
      Filesize

      4KB

    • memory/1668-67-0x0000000000130000-0x0000000000131000-memory.dmp
      Filesize

      4KB

    • memory/1880-55-0x0000000075191000-0x0000000075193000-memory.dmp
      Filesize

      8KB

    • memory/1880-56-0x0000000000180000-0x0000000000181000-memory.dmp
      Filesize

      4KB

    • memory/1880-57-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
      Filesize

      4KB

    • memory/1880-58-0x000000007EE40000-0x000000007EF94000-memory.dmp
      Filesize

      1.3MB