Overview

overview

10

Static

static

BANCOLOMBI...IN.exe

windows7_x64

1

BANCOLOMBI...IN.exe

windows10_x64

10

Analysis

  • max time kernel
    13s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28-12-2020 17:06

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General

  • Target

    BANCOLOMBIA LE INFORMA QUE SU CUENTA DE AHORRO ESTA PRESENTANDO MOVIVIMIENTOS INUSUALES VALIDE SU IN.exe

  • Size

    321KB

  • MD5

    24b6a2657a73c3bad64be3b3eadc5ecd

  • SHA1

    5f35c84e24163264be7ccb807d8121695c3b1c4d

  • SHA256

    cdbadb90de6d5cbdd15f273917be1ba0a17142aa84b3196becafb5c670ec5d28

  • SHA512

    55a820b8fa4be1a8313c5ec9d33ab5314635d98428141c52ab62f49441fbf755832ddacf2ec7455c266893fb716803afe319ae5fc9d845055cf97a0d401a74ea

Score
10/10
asyncratrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

sdfsdfasdf.duckdns.org:8050

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    MHVDLkAAZAe6m0lVK86hB1WGVmtSHDdM

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    sdfsdfasdf.duckdns.org

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    8050

  • version

    0.5.7B

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BANCOLOMBIA LE INFORMA QUE SU CUENTA DE AHORRO ESTA PRESENTANDO MOVIVIMIENTOS INUSUALES VALIDE SU IN.exe
    "C:\Users\Admin\AppData\Local\Temp\BANCOLOMBIA LE INFORMA QUE SU CUENTA DE AHORRO ESTA PRESENTANDO MOVIVIMIENTOS INUSUALES VALIDE SU IN.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /Create /TN explorer.exe /XML "C:\Users\Admin\AppData\Local\Temp\a2c3156a75534383bff0c301114bc906.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN explorer.exe /XML "C:\Users\Admin\AppData\Local\Temp\a2c3156a75534383bff0c301114bc906.xml"
        3⤵
        • Creates scheduled task(s)
        PID:3624

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

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2c3156a75534383bff0c301114bc906.xml
    MD5

    a28273fe33db8fdc1750e4ee81a096a6

    SHA1

    105b8a092e4b32ad2d1d55179c3c7ca4b9259273

    SHA256

    b2b5089415edc1412fd52630ac863e1842fb3d172fa6e14973a0c63eb87c14b5

    SHA512

    97f09bc288d2ce396c0ee17f90624e310f21e348c06b6bc9544b193fecf7949879add2b919d120738bee5f3d779789e3418510891d4bea8695d8209710ae31b3

    Download Submit
  • memory/3624-4-0x0000000000000000-mapping.dmp
    Download
  • memory/4760-3-0x0000000072C60000-0x000000007334E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/4760-6-0x00000000031F0000-0x00000000031FC000-memory.dmp
    Filesize

    48KB

    Download
  • memory/4760-8-0x0000000006370000-0x0000000006371000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4760-9-0x0000000006910000-0x0000000006911000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4760-10-0x0000000006410000-0x0000000006411000-memory.dmp
    Filesize

    4KB

    Download
  • memory/5072-2-0x0000000000000000-mapping.dmp
    Download