Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 20:33

General

  • Target

    ANEXOS Y DOCUMENTOS POR PROCESO LEGAL; NORMATIVA Y RADICACION VIGENTE 179235412184152786572135.exe

  • Size

    1.0MB

  • MD5

    afe62e59ee54125c18bd9dfdb72edcb2

  • SHA1

    859ee99717dc6f6f627d2fc5c16b35bc41a6a91f

  • SHA256

    cc5ce9a489dfd3806be60936b6f53ac009a9720379a664e3b71e131106830939

  • SHA512

    507e476a6fe7058de6ec48acee2a40e4e971bdc0f9be9146c7b9932a2ef573fe1e72e29b53d3527d90cdb3296cedf487afd660e4ea95901acc02da040b346bbc

  • SSDEEP

    24576:ryKFgz6I6Y/2aPToM2qdCDTFgBxp1tVz5UVlMhyI:Jux1PToMxOgTPtV52Mh/

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

CAERLITOS

C2

carlitos24.duckdns.org:7707

carlitos24.duckdns.org:6606

Mutex

uuooxuxbnkywum

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ANEXOS Y DOCUMENTOS POR PROCESO LEGAL; NORMATIVA Y RADICACION VIGENTE 179235412184152786572135.exe
    "C:\Users\Admin\AppData\Local\Temp\ANEXOS Y DOCUMENTOS POR PROCESO LEGAL; NORMATIVA Y RADICACION VIGENTE 179235412184152786572135.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2316-0-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/2316-1-0x0000000000BD0000-0x0000000000CDC000-memory.dmp

    Filesize

    1.0MB

  • memory/2316-2-0x0000000004C50000-0x0000000004D3A000-memory.dmp

    Filesize

    936KB

  • memory/2316-3-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-4-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-6-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-8-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-10-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-12-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-16-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-18-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-14-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-22-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-24-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-28-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-26-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-20-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-32-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-30-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-48-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-62-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-34-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-38-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-44-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-66-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-64-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-60-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-58-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-56-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-54-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-52-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-50-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-46-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-42-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-40-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-36-0x0000000004C50000-0x0000000004D33000-memory.dmp

    Filesize

    908KB

  • memory/2316-1077-0x0000000004660000-0x00000000046BC000-memory.dmp

    Filesize

    368KB

  • memory/2316-1078-0x0000000000850000-0x000000000089C000-memory.dmp

    Filesize

    304KB

  • memory/2316-1080-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2316-1079-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2316-1081-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/2316-1082-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2316-1083-0x00000000047A0000-0x00000000047F4000-memory.dmp

    Filesize

    336KB

  • memory/2316-1098-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/5940-1097-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/5940-1099-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/5940-1100-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB

  • memory/5940-1101-0x0000000074710000-0x0000000074DFE000-memory.dmp

    Filesize

    6.9MB