Overview

overview

10

Static

static

Pending Or...gz.exe

windows7_x64

10

Pending Or...gz.exe

windows10_x64

10

Analysis

  • max time kernel
    118s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-11-2020 07:06

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General

  • Target

    Pending Order Confirmation.gz.exe

  • Size

    669KB

  • MD5

    fabea57872e14b1facc1f3ff573ae6b9

  • SHA1

    d790a7ba0dbe886ca05580eb7f3bd47e7b5879ab

  • SHA256

    ae6c488302c04f00a60835db6b955fb8e1eb42f0e73e71873f5b7dc630596755

  • SHA512

    7ff1e78602417a2f7b1ccc9e2025851827aef1735605377e48a13a9fc629dffed7cea4262335741a86b82609c7d1b5fdc8a45fd9d611bbdf4fcca0bed98b59b7

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.shirdilog.com
  • Port:
    587
  • Username:
    cs.maa@shirdilog.com
  • Password:
    SL094521

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • 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
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • 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
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.exe
    "C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.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:2028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ulahYEgUOnqdBN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECEE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:580
    • C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f
        3⤵
        • Modifies registry key
        PID:1904

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

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

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\Temp\tmpECEE.tmp
    MD5

    794fc2c753b03eae364bac807baf9181

    SHA1

    87d2c41ad3b15deeedbfa29bdfe3fb39a6cd8cd2

    SHA256

    3920e58d2a7f43c164cbc5335d6f6984a6bcaa46faab7fc28fefd0e9173d4846

    SHA512

    658dcd5ae22ddf932f968775c476c2303280c638cae16d026b47046f172e4661a6acb8f22b7b1ceb93f1214ac6568847060e5eaf5fa50ea2a400197c015992ec

    Download Submit
  • memory/440-7-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/440-8-0x00000000004612BE-mapping.dmp
    Download
  • memory/440-9-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/440-10-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/440-11-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/580-5-0x0000000000000000-mapping.dmp
    Download
  • memory/1904-14-0x0000000000000000-mapping.dmp
    Download
  • memory/2028-0-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2028-1-0x0000000000C30000-0x0000000000C31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2028-3-0x00000000008D0000-0x00000000008E4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/2028-4-0x0000000005BE0000-0x0000000005C6B000-memory.dmp
    Filesize

    556KB

    Download