Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-07-2022 19:45

General

  • Target

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe

  • Size

    556KB

  • MD5

    8a64a6f021d3b839057329de004949ab

  • SHA1

    5ad4c6d3c173562f58bbf17956b21baee919f0c1

  • SHA256

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

  • SHA512

    00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe
    "C:\Users\Admin\AppData\Local\Temp\4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\svhostapp.exe
      "C:\Users\Admin\AppData\Local\svhostapp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Users\Admin\AppData\Local\svhostapp.exe
        "C:\Users\Admin\AppData\Local\svhostapp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:596
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /SC MINUTE /TN Application /TR C:\Users\Admin\AppData\Local\svhostapp.exe
      2⤵
      • Creates scheduled task(s)
      PID:1960
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B1E81DE3-71D5-4ABD-B3FE-719D646765F3} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\svhostapp.exe
      C:\Users\Admin\AppData\Local\svhostapp.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\svhostapp.exe

    Filesize

    556KB

    MD5

    8a64a6f021d3b839057329de004949ab

    SHA1

    5ad4c6d3c173562f58bbf17956b21baee919f0c1

    SHA256

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

    SHA512

    00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

  • C:\Users\Admin\AppData\Local\svhostapp.exe

    Filesize

    556KB

    MD5

    8a64a6f021d3b839057329de004949ab

    SHA1

    5ad4c6d3c173562f58bbf17956b21baee919f0c1

    SHA256

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

    SHA512

    00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

  • C:\Users\Admin\AppData\Local\svhostapp.exe

    Filesize

    556KB

    MD5

    8a64a6f021d3b839057329de004949ab

    SHA1

    5ad4c6d3c173562f58bbf17956b21baee919f0c1

    SHA256

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

    SHA512

    00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

  • C:\Users\Admin\AppData\Local\svhostapp.exe

    Filesize

    556KB

    MD5

    8a64a6f021d3b839057329de004949ab

    SHA1

    5ad4c6d3c173562f58bbf17956b21baee919f0c1

    SHA256

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

    SHA512

    00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

  • \Users\Admin\AppData\Local\svhostapp.exe

    Filesize

    556KB

    MD5

    8a64a6f021d3b839057329de004949ab

    SHA1

    5ad4c6d3c173562f58bbf17956b21baee919f0c1

    SHA256

    4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

    SHA512

    00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

  • memory/596-69-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/596-79-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/596-74-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/596-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/596-66-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1068-78-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/1068-80-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/1140-71-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB

  • memory/1140-63-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB

  • memory/1140-62-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-65-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB

  • memory/1664-56-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-55-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB