Overview

overview

10

Static

static

Shipping_D...df.exe

windows7_x64

10

Shipping_D...df.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-01-2021 07:12

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Shipping_Documents_INV_PL_and_BL,pdf.exe

  • Size

    762KB

  • MD5

    da325b68d3b24d11a3f7b82365ad2c0f

  • SHA1

    27c4dd0cee65bed2b2ba62c2471c3ea8839b9ce3

  • SHA256

    7acc028b1fdf2fd2d09fec663aca4d5c440ac4f206cc6c45857cee5c8761c335

  • SHA512

    b2bd4d4a6fa461701391b196973db40dd5248d319f2f1ba18be1a8354453f805edee647c43dfeeb4320f8cd21c7d401ea40d0082cbd1a15becc733abd0312610

Score
10/10
asyncratrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

null:null

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    yFdiISTMNVqtdBU1VShPLhZnkF6gdamp

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    billion

  • host

    null

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    https://pastebin.com/raw/Q5Dxj1fY

  • port

    null

  • version

    0.5.7B

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Async RAT payload 2 IoCs
    rat
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping_Documents_INV_PL_and_BL,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping_Documents_INV_PL_and_BL,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KHdIPlQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4FB7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2808
    • C:\Users\Admin\AppData\Local\Temp\Shipping_Documents_INV_PL_and_BL,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping_Documents_INV_PL_and_BL,pdf.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1380

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4FB7.tmp
    MD5

    f2106ce3422bc0c7ad86fbe71360b5dd

    SHA1

    a84471b1a78737b6108b13f0e658b7088aa451fe

    SHA256

    32034c868fd50062bfe8b05414aec6a38ecfcfea869cc0f6749181e4c3a2ab3e

    SHA512

    9f72ebbaa0356f8c1af94e356b970e75d801c3fcea7bfecf0a6329c402613629627d68509ad6b0949ce6cc9e0a63d12c2914b9f7717536e1469399744e1085c5

    Download Submit
  • memory/1380-16-0x00000000733D0000-0x0000000073ABE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1380-15-0x000000000040C77E-mapping.dmp
    Download
  • memory/1380-14-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/2808-12-0x0000000000000000-mapping.dmp
    Download
  • memory/4056-6-0x00000000054C0000-0x00000000054C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4056-9-0x00000000051E0000-0x00000000051E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4056-10-0x0000000004EB0000-0x0000000004EC2000-memory.dmp
    Filesize

    72KB

    Download
  • memory/4056-11-0x0000000005BF0000-0x0000000005C33000-memory.dmp
    Filesize

    268KB

    Download
  • memory/4056-8-0x0000000004E70000-0x0000000004E71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4056-7-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4056-2-0x00000000733D0000-0x0000000073ABE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/4056-5-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4056-3-0x00000000005A0000-0x00000000005A1000-memory.dmp
    Filesize

    4KB

    Download