Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 16:09

General

  • Target

    DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe

  • Size

    1.1MB

  • MD5

    37808034c4c48ae4fd516daf4ad7f61d

  • SHA1

    073a64ea526ed87d26c265a14f06a9ca62e120df

  • SHA256

    c5861e298e0352018b982c381bc63dc0248bb45c939fe91eb69d72e5469a2460

  • SHA512

    a29b42d7e40505d42e0f6d747ced4db0efd8308b0975cb6710867c0317742f3abcc4aa6f1cf41f9a3a84ba633a2c8221119b7ea44fefa330f9727b3091313f54

  • SSDEEP

    24576:IBFtxUtMhFfz2VzZqhCwHIGgRstvkw/sCcwCsyB:CdFfz2MCAIGgRshkcC

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

COMISARIA

C2

comisaria11.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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENTOS DETALLADOS PARA PROCESO LEGAL, ANEXOS 7342987363478021871266893470921468042370924147246083.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • 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:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3152-0-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/3152-1-0x00000000002D0000-0x00000000003EA000-memory.dmp

    Filesize

    1.1MB

  • memory/3152-2-0x00000000053E0000-0x00000000054CC000-memory.dmp

    Filesize

    944KB

  • memory/3152-4-0x0000000005730000-0x00000000057C2000-memory.dmp

    Filesize

    584KB

  • memory/3152-3-0x0000000005BE0000-0x0000000006184000-memory.dmp

    Filesize

    5.6MB

  • memory/3152-5-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-17-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-23-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-25-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-33-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-31-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-29-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-27-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-21-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-19-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-13-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-11-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-9-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-7-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-6-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-15-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-69-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-60-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-52-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-37-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-35-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-67-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-65-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-63-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-61-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-57-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-56-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-53-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-50-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-47-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-45-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-43-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-41-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-39-0x00000000053E0000-0x00000000054C6000-memory.dmp

    Filesize

    920KB

  • memory/3152-1156-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1157-0x00000000057D0000-0x000000000582C000-memory.dmp

    Filesize

    368KB

  • memory/3152-1158-0x0000000005320000-0x000000000536C000-memory.dmp

    Filesize

    304KB

  • memory/3152-1160-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1162-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1164-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1166-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/3152-1167-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1169-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1171-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1173-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1175-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1177-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1179-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1182-0x0000000005990000-0x00000000059E4000-memory.dmp

    Filesize

    336KB

  • memory/3152-1185-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1188-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1192-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1198-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1202-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1204-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-1206-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-1201-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3364-1205-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-1207-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-1210-0x0000000005B30000-0x0000000005BCC000-memory.dmp

    Filesize

    624KB

  • memory/3364-1211-0x0000000005C40000-0x0000000005CA6000-memory.dmp

    Filesize

    408KB

  • memory/3364-1212-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB