Overview

overview

10

Static

static

Order_8383...df.exe

windows7_x64

10

Order_8383...df.exe

windows10_x64

10

Analysis

  • max time kernel
    62s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:21

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General

  • Target

    Order_8383747_list.pdf.exe

  • Size

    494KB

  • MD5

    e06836b92d0549a209b5fdc76478ed5e

  • SHA1

    fd399b3d85388b44a9e7ab21eb0131f0498364bb

  • SHA256

    67819aacac4994b55659a8f7924ec0384e667ee74fe5b431a731ac5baf69448c

  • SHA512

    292802a00030afc4c2151b527c73aca7a4574678b87713ce981aeca10562e5546318d8fd373bdc6f3741a1c12d6be2dfef28699aa5eae911a1f37cd2e8454e1d

Score
10/10
agentteslacoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    premium57.web-hosting.com
  • Port:
    587
  • Username:
    support@zoomexpress.online
  • Password:
    Goodboy123??

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    premium57.web-hosting.com
  • Port:
    587
  • Username:
    support@zoomexpress.online
  • Password:
    Goodboy123??

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    coreentity
  • AgentTesla Payload 2 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • 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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order_8383747_list.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Order_8383747_list.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zUsjtTaD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3907.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3604
    • C:\Users\Admin\AppData\Local\Temp\Order_8383747_list.pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3260

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

2
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3907.tmp
    MD5

    a7b442b035fe749746a23a3849f0d8db

    SHA1

    3a3efb05a757fe39a97206e3f8c0148adb4755ca

    SHA256

    1d7ab2cad284a244b49750e410e7cda9f55b0b8deb73be1e3f8573082a0dd899

    SHA512

    c88e6839f5be56f4bdf4da6afacdf05f3ad8f10a7592878e3853fad8ce56d02afaecacd9639fa8adb8a9eecca0f6560a9a041971ef8639d4fe5b7486521ae8b3

    Download Submit
  • memory/3260-21-0x00000000067E0000-0x00000000067E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3260-19-0x00000000055D0000-0x00000000055D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3260-18-0x0000000005410000-0x0000000005411000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3260-13-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/3260-12-0x000000000044B9CE-mapping.dmp
    Download
  • memory/3260-11-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3408-5-0x0000000009580000-0x0000000009581000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3408-8-0x0000000005A50000-0x0000000005A51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3408-7-0x00000000054B0000-0x00000000054B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3408-6-0x00000000053B0000-0x0000000005402000-memory.dmp
    Filesize

    328KB

    Download
  • memory/3408-0-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/3408-4-0x00000000010B0000-0x00000000010B2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3408-3-0x0000000004F90000-0x0000000004FED000-memory.dmp
    Filesize

    372KB

    Download
  • memory/3408-1-0x0000000000610000-0x0000000000611000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3604-9-0x0000000000000000-mapping.dmp
    Download