Overview

overview

10

Static

static

PO1807200020_XLS.scr

windows7_x64

10

PO1807200020_XLS.scr

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:20

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General

  • Target

    PO1807200020_XLS.scr

  • Size

    271KB

  • MD5

    981ee0bdf8ccd8ecaba13eefa6c58fb9

  • SHA1

    a70e9310bf6bd033710321e1dfe77d3377237c36

  • SHA256

    b05af3b65673a21e658075117c050ce9ebdf47634b64e354a6abf241fc8e8a9e

  • SHA512

    ec52f6bd62bbf21de8be391cd2a16ffee274ed5462d5bf23c15d7eea0f535f5741389a15fed9e0ac1feb3c317120a02afd8527ce5493591c54edd4340654686d

Score
10/10
asyncrat5persistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

5

C2

62.102.148.158:62727

82.102.28.107:62727
Mutex

xfndfpqfqzwft

Attributes
  • delay

    0

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Async RAT payload 6 IoCs
    rat
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO1807200020_XLS.scr
    "C:\Users\Admin\AppData\Local\Temp\PO1807200020_XLS.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\PO1807200020_XLS.scr
      "C:\Users\Admin\AppData\Local\Temp\PO1807200020_XLS.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/912-54-0x0000000000AE0000-0x0000000000B2A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/912-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/912-56-0x0000000000480000-0x00000000004B4000-memory.dmp
    Filesize

    208KB

    Download
  • memory/912-57-0x0000000000260000-0x000000000026E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/912-58-0x00000000003E0000-0x00000000003EA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/940-59-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/940-60-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/940-62-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/940-63-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/940-64-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/940-65-0x000000000040C39E-mapping.dmp
    Download
  • memory/940-67-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/940-69-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download