Overview

overview

10

Static

static

SecuriteIn...92.exe

windows7_x64

10

SecuriteIn...92.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-11-2020 11:53

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General

  • Target

    SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe

  • Size

    752KB

  • MD5

    b288063c42fdb8536d026e356fbea312

  • SHA1

    399bd3d13a78149204b048e514a79f7ab3762e81

  • SHA256

    18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866

  • SHA512

    a1e2af9532785116f8df35d20bfbb46052cb7f1bd4939822809b117e857bdd67a6a3b04eb022b3f56450590e64605d335abf75dc22f3f96d431e0810ac620d22

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.chinavibratingsieve.com
  • Port:
    587
  • Username:
    alice@chinavibratingsieve.com
  • Password:
    1234567

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GunnBje" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:800
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:1860

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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    843c45d08d252f0d17b240383870546c

    SHA1

    1a49f9bd4504e3ae3c36466a09e56f00f60b0703

    SHA256

    574f84d18d12678805c500a52b5dcf6d657baef4773c98eead77e152284e85db

    SHA512

    d977e639dd7eacb0873124addb52bdaf7c31c116c99a9b9c63d212a2f1b74f79585451bf07cdd6987ea70dec77386f2716308d844cc3ecdc03ce9b33dd93f3d4

    Download Submit
  • memory/800-6-0x0000000000000000-mapping.dmp
    Download
  • memory/1860-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1860-9-0x000000000043779E-mapping.dmp
    Download
  • memory/1860-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1860-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1860-12-0x0000000074180000-0x000000007486E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1960-0-0x0000000074200000-0x00000000748EE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1960-1-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1960-3-0x00000000002E0000-0x00000000002F3000-memory.dmp
    Filesize

    76KB

    Download
  • memory/1960-4-0x0000000004FC0000-0x0000000005027000-memory.dmp
    Filesize

    412KB

    Download
  • memory/1960-5-0x00000000008A0000-0x00000000008D9000-memory.dmp
    Filesize

    228KB

    Download