Analysis

  • max time kernel
    187s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02/05/2022, 18:17

General

  • Target
    37b319541d45bfb21b89977e579d81b161c55d24e580a455b0fb2d1dbb471e69.exe
  • Size 55KB
  • Sample220502-wxedeafcej
  • SHA256 37b319541d45bfb21b89977e579d81b161c55d24e580a455b0fb2d1dbb471e69
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • revengerat

Botnet
  • MR_ahmed

C2
  • 192.168.1.2:333

Mutex
  • 9f8d2a8cc3e644

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Drops startup file 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37b319541d45bfb21b89977e579d81b161c55d24e580a455b0fb2d1dbb471e69.exe
    "C:\Users\Admin\AppData\Local\Temp\37b319541d45bfb21b89977e579d81b161c55d24e580a455b0fb2d1dbb471e69.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\37b319541d45bfb21b89977e579d81b161c55d24e580a455b0fb2d1dbb471e69.exe
      "C:\Users\Admin\AppData\Local\Temp\37b319541d45bfb21b89977e579d81b161c55d24e580a455b0fb2d1dbb471e69.exe"
      2⤵
        PID:2568
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ping 127.0.0.1 -n 10 & copy "C:\Users\Admin\AppData\Local\Temp\x.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1.exe"
        2⤵
        • Drops startup file
        • Suspicious use of WriteProcessMemory
        PID:2936
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 10
          3⤵
          • Runs ping.exe
          PID:3676

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          x.exe

          • Path C:\Users\Admin\AppData\Local\Temp\x.exe
          • Size 11KB
          • SHA256 997f95070dd2348e0b2018c0f848a317a0bab05fd9befd3483508f9130572cb8
          • MD5 SHA1 SHA512 SSDEEP

          memory/2568-132-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/2568-135-0x0000000074B90000-0x0000000075141000-memory.dmp

          memory/4180-130-0x0000000074B90000-0x0000000075141000-memory.dmp