Analysis

  • max time kernel
    122s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-05-2022 02:40

General

  • Target

    15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe

  • Size

    584KB

  • MD5

    d21695b6d9bdd7ed0e35a0c70ce38205

  • SHA1

    33522e95507f48e68a981b1097bcbe0354e31c1a

  • SHA256

    15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c

  • SHA512

    0550e12024173c5a369ca28f20042756d2a5a83025e8fe22e89d5f5712232741ba5c090ea53406a20372b6666a98aa23eb896e3cfb61797401b7591b9c587a5f

Score
10/10

Malware Config

Signatures

  • HiveRAT

    HiveRAT is an improved version of FirebirdRAT with various capabilities.

  • HiveRAT Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe
    "C:\Users\Admin\AppData\Local\Temp\15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe
      "C:\Users\Admin\AppData\Local\Temp\15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe"
      2⤵
      • Executes dropped EXE
      PID:4964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 764
        3⤵
        • Program crash
        PID:4876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4964 -ip 4964
    1⤵
      PID:3584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c.exe

      Filesize

      584KB

      MD5

      d21695b6d9bdd7ed0e35a0c70ce38205

      SHA1

      33522e95507f48e68a981b1097bcbe0354e31c1a

      SHA256

      15a91a73d34c70be3ae427e2f296d79848ac15326f4d32e1e08831db651aa64c

      SHA512

      0550e12024173c5a369ca28f20042756d2a5a83025e8fe22e89d5f5712232741ba5c090ea53406a20372b6666a98aa23eb896e3cfb61797401b7591b9c587a5f

    • memory/4964-135-0x0000000000000000-mapping.dmp

    • memory/4964-136-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/4964-139-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/5020-130-0x0000000000FE0000-0x0000000001078000-memory.dmp

      Filesize

      608KB

    • memory/5020-131-0x00000000060D0000-0x0000000006674000-memory.dmp

      Filesize

      5.6MB

    • memory/5020-132-0x0000000005A10000-0x0000000005AA2000-memory.dmp

      Filesize

      584KB

    • memory/5020-133-0x0000000005B00000-0x0000000005B0A000-memory.dmp

      Filesize

      40KB

    • memory/5020-134-0x0000000006680000-0x000000000671C000-memory.dmp

      Filesize

      624KB