Overview

overview

10

Static

static

10

tmpjfv__0pi.exe

windows10-ltsc_2021-x64

10

tmpjfv__0pi.exe

windows10-2004-x64

10

tmpjfv__0pi.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 07:35

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General

  • Target
    tmpjfv__0pi.exe
  • Size 45KB
  • Sample260602-jesf4af19v
  • SHA256 cc1ce7f57e7d7f5fcdf99698db12c64ec30b57373dbc70e863398a8ae3b34678
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 脱毛心斎橋.jpn.com:6606

  • 脱毛心斎橋.jpn.com:7707

  • 脱毛心斎橋.jpn.com:8808

  • 脱毛心斎橋.jpn.com:443

  • 脱毛心斎橋.jpn.com:80

  • 脱毛心斎橋.jpn.com:8844

  • 脱毛心斎橋.jpn.com:22

  • 脱毛心斎橋.jpn.com:53

  • xn--15tw2k8pewwbj44c.jpn.com:6606

  • xn--15tw2k8pewwbj44c.jpn.com:7707

  • xn--15tw2k8pewwbj44c.jpn.com:8808

  • xn--15tw2k8pewwbj44c.jpn.com:443

  • xn--15tw2k8pewwbj44c.jpn.com:80

  • xn--15tw2k8pewwbj44c.jpn.com:8844

  • xn--15tw2k8pewwbj44c.jpn.com:22

  • xn--15tw2k8pewwbj44c.jpn.com:53

  • ukttcy.za.com:6606

  • ukttcy.za.com:7707

  • ukttcy.za.com:8808

  • ukttcy.za.com:443

Mutex

  • FtTRmAL1FxCo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

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

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

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpjfv__0pi.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpjfv__0pi.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • System Location Discovery: System Language Discovery
    PID:5108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5108-0-0x0000000000370000-0x0000000000382000-memory.dmp
        Download

        memory/5108-1-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Download

        memory/5108-2-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Download