Overview

overview

10

Static

static

AWB RECEIPT.exe

windows7_x64

10

AWB RECEIPT.exe

windows10_x64

10

Analysis

  • max time kernel
    89s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 12:16

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General

  • Target

    AWB RECEIPT.exe

  • Size

    414KB

  • MD5

    e6376ce6fe0b01359cb87e8685243a85

  • SHA1

    11c69fbfe899c0b0117f8461f755047cc9cc8686

  • SHA256

    b06e7c2b4c5fb87404178047bc54c303463808ac0b5586d31dd2537d35e61ecf

  • SHA512

    c11e5073d83da48b186cdc49fb49ec0a5d413dd4720847cd6855dedb651345392aad893e2d8ca3c7e31731107de6b8322cbccff69f9c628aa269ac04285859f4

Score
10/10
spywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.usamilitarydept.com
  • Port:
    587
  • Username:
    leaveboard@usamilitarydept.com
  • Password:
    qqkgpIN2

Signatures

  • Suspicious use of WriteProcessMemory 11 IoCs
  • 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
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB RECEIPT.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB RECEIPT.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wDxsIGgSvmElt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72BA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3500
    • C:\Users\Admin\AppData\Local\Temp\AWB RECEIPT.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:3328

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

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\AWB RECEIPT.exe.log
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  • C:\Users\Admin\AppData\Local\Temp\tmp72BA.tmp
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  • memory/3328-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3328-3-0x00000000004471FE-mapping.dmp
    Download
  • memory/3500-0-0x0000000000000000-mapping.dmp
    Download