Analysis

  • max time kernel
    149s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-07-2022 23:51

General

  • Target

    4322f3a9121766619306d7b91f2620880d40d038350f924391cc9f0fb38b1118.exe

  • Size

    819KB

  • MD5

    5b9dd49ffe63a9cc638f28383cacac8f

  • SHA1

    6ea781eb54e023b9dc06599be6349cb7c7eb8a37

  • SHA256

    4322f3a9121766619306d7b91f2620880d40d038350f924391cc9f0fb38b1118

  • SHA512

    abdb1b0f3b18c8a85b5b3bd7dced382408cf0f37aa47dfc622546b793e17f5629f475666c399e0eafbc16c94368b1a727e6bdbaf104f00df2b9e04910662a36f

Malware Config

Extracted

Family

revengerat

Botnet

BABAYAGA

C2

condor777.chickenkiller.com:1604

Mutex

EZlNApdygPhSv

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4322f3a9121766619306d7b91f2620880d40d038350f924391cc9f0fb38b1118.exe
    "C:\Users\Admin\AppData\Local\Temp\4322f3a9121766619306d7b91f2620880d40d038350f924391cc9f0fb38b1118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2268

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2268-132-0x0000000000000000-mapping.dmp
  • memory/2268-133-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2268-135-0x00000000745E0000-0x0000000074B91000-memory.dmp
    Filesize

    5.7MB

  • memory/2268-136-0x00000000745E0000-0x0000000074B91000-memory.dmp
    Filesize

    5.7MB

  • memory/3316-130-0x0000000002560000-0x0000000002655000-memory.dmp
    Filesize

    980KB

  • memory/3316-131-0x0000000002560000-0x0000000002655000-memory.dmp
    Filesize

    980KB

  • memory/3316-134-0x0000000002560000-0x0000000002655000-memory.dmp
    Filesize

    980KB