Overview

overview

10

Static

static

0LbmEpBJoUrZ3mY.exe

windows7_x64

10

0LbmEpBJoUrZ3mY.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:21

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General

  • Target

    0LbmEpBJoUrZ3mY.exe

  • Size

    584KB

  • MD5

    499ddbaac177da774914321b5ab830b1

  • SHA1

    de1a46c7a29401af77358af58ac969d246f3b929

  • SHA256

    a6ab7254afb3d90d19538adcbf41e70460c06e11bb51778d604f0b9531451254

  • SHA512

    e79cf22c00446f5ff3733b9fe12c551806e758d66511fe3c0ab27589b2504b13f36f1b1fbc65a0ac425ec901a5dcc2ba2109be12306e8ce2112995b6a97998b0

Score
10/10
agentteslaevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.dogaseed.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Doga_2017*

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0LbmEpBJoUrZ3mY.exe
    "C:\Users\Admin\AppData\Local\Temp\0LbmEpBJoUrZ3mY.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sBGHQqVVPVaw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8815.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:568
    • C:\Users\Admin\AppData\Local\Temp\0LbmEpBJoUrZ3mY.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8815.tmp
    Filesize

    1KB

    MD5

    b212c670362c0f22270111269610967f

    SHA1

    7b2521073176c8afbb022f8af258688d59428400

    SHA256

    53649f7c7896c2d7c01d22322d5e46b03d1461e5635ff6dd601b8b3615bbf2b1

    SHA512

    f514324c9f5617a775b490a2e51e9cc1d9ac9e947a5e67c88fc0d36e4dc0b559b73e1f9d5bba67ce2302f478f80a2114a679cb2d647ad7239a4999153ba6ee9e

    Download Submit
  • memory/568-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1772-64-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1772-61-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1772-62-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1772-65-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1772-67-0x000000000044CE9E-mapping.dmp
    Download
  • memory/1772-66-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1772-69-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1772-71-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/2024-57-0x0000000000B10000-0x0000000000B76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2024-58-0x0000000004EF0000-0x0000000004F42000-memory.dmp
    Filesize

    328KB

    Download
  • memory/2024-56-0x00000000003E0000-0x00000000003F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2024-55-0x0000000075381000-0x0000000075383000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2024-54-0x0000000000D90000-0x0000000000E28000-memory.dmp
    Filesize

    608KB

    Download