Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 02:20

General

  • Target

    c9f2834a9860d26cfe06748d933b338c5f511a01442ade25930d292b52f1f625.exe

  • Size

    508KB

  • MD5

    f247152aeaeae01dbcc4ec5e1050f0d8

  • SHA1

    29e274717dfa16c409b74042805db6e77402a097

  • SHA256

    c9f2834a9860d26cfe06748d933b338c5f511a01442ade25930d292b52f1f625

  • SHA512

    6e565095d5a2c782b17b6cb3ce1b9eae71de79e9c46ad11d93c17a27b9a254332421bb67bcc37e3bd2b5612c11caa3a23fdabe27855faafca9bd0ce2006b48bb

  • SSDEEP

    12288:h7T9IHvH3L9j9ZqM7Gq9LjN68Ew9Xiys4aJKzbTMGS:hSHb7GCLjN68b9X7LcKzbQ

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

XX

C2

icando.ug:6970

icacxndo.ac.ug:6970

Mutex

6SI8OkPnkxzcasd

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9f2834a9860d26cfe06748d933b338c5f511a01442ade25930d292b52f1f625.exe
    "C:\Users\Admin\AppData\Local\Temp\c9f2834a9860d26cfe06748d933b338c5f511a01442ade25930d292b52f1f625.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZgJrFIxxlXT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1056.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2708
    • C:\Users\Admin\AppData\Local\Temp\c9f2834a9860d26cfe06748d933b338c5f511a01442ade25930d292b52f1f625.exe
      "{path}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1056.tmp

    Filesize

    1KB

    MD5

    a658e9e21ecf2ee09d337f3b68e73b1b

    SHA1

    aeb805862053ca9aebc1883c0b4c7198c9b52f31

    SHA256

    7f9dbceb3cc97c2cc8a8545fe4ddcd0aab4628c0eb4a2961dfc237d3ed35f04f

    SHA512

    4fd4e830064556c2b7a6d838ca5a905be5b5b2cc828b3e70d08a48aae982f4031deb54b65e5659eb0b5697b7527934293beb2d0239db71b7f3381004662494cd

  • memory/292-0-0x00000000742CE000-0x00000000742CF000-memory.dmp

    Filesize

    4KB

  • memory/292-1-0x0000000000E40000-0x0000000000EC8000-memory.dmp

    Filesize

    544KB

  • memory/292-2-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/292-3-0x0000000000370000-0x000000000037A000-memory.dmp

    Filesize

    40KB

  • memory/292-4-0x00000000742CE000-0x00000000742CF000-memory.dmp

    Filesize

    4KB

  • memory/292-5-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/292-6-0x0000000000C10000-0x0000000000C7A000-memory.dmp

    Filesize

    424KB

  • memory/292-25-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2900-20-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-10-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2900-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-14-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-22-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-24-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-12-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2900-26-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2900-27-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2900-28-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2900-29-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB