Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 02:03

General

  • Target

    096a3baa4ba3d03b673524a281f63fa16e15a7880e5174a8679db9193eb48a75.exe

  • Size

    28KB

  • MD5

    9e9bbdca2a035d2e5503d1c180fc5695

  • SHA1

    f0a89a2568f653a5a66f71640a26da2f3553acce

  • SHA256

    096a3baa4ba3d03b673524a281f63fa16e15a7880e5174a8679db9193eb48a75

  • SHA512

    9ed9b1c9bc6e6ba2b61afc4faf35a3d75d258456d14ef03b06d269ec3895267c5e2703a9f4f9dbcbc29ff3cbcee0d3734a946b3281912afb27586dcff2505d68

  • SSDEEP

    384:AndtRcWJiFCzBQYD84eaFs9whv1gNVwPdFQH4P4A/QO6zK8NTc81HVu+zPZ/9Dwv:QAFEBQYA5XK6ezQH28lpVfzP5dwv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.com
  • Port:
    587
  • Username:
    allmail@emisafe.ae
  • Password:
    S@fetyServicesGr0up

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.com
  • Port:
    587
  • Username:
    allmail@emisafe.ae
  • Password:
    S@fetyServicesGr0up
  • Email To:
    project@aramcosupplyoilcompany-uae.com

Signatures

  • AgentTesla

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

  • Contacts a large (4611) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\096a3baa4ba3d03b673524a281f63fa16e15a7880e5174a8679db9193eb48a75.exe
    "C:\Users\Admin\AppData\Local\Temp\096a3baa4ba3d03b673524a281f63fa16e15a7880e5174a8679db9193eb48a75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:7932

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Network Service Discovery

2
T1046

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4636-8-0x0000000005910000-0x0000000005920000-memory.dmp
    Filesize

    64KB

  • memory/4636-14-0x0000000075150000-0x0000000075900000-memory.dmp
    Filesize

    7.7MB

  • memory/4636-0-0x0000000000D50000-0x0000000000D5E000-memory.dmp
    Filesize

    56KB

  • memory/4636-4-0x0000000005790000-0x0000000005822000-memory.dmp
    Filesize

    584KB

  • memory/4636-3-0x0000000005C60000-0x0000000006204000-memory.dmp
    Filesize

    5.6MB

  • memory/4636-5-0x0000000005910000-0x0000000005920000-memory.dmp
    Filesize

    64KB

  • memory/4636-6-0x0000000005830000-0x000000000583A000-memory.dmp
    Filesize

    40KB

  • memory/4636-7-0x0000000075150000-0x0000000075900000-memory.dmp
    Filesize

    7.7MB

  • memory/4636-1-0x0000000005650000-0x000000000566A000-memory.dmp
    Filesize

    104KB

  • memory/4636-9-0x00000000147B0000-0x000000001484C000-memory.dmp
    Filesize

    624KB

  • memory/4636-2-0x0000000075150000-0x0000000075900000-memory.dmp
    Filesize

    7.7MB

  • memory/4636-10-0x0000000014850000-0x0000000014964000-memory.dmp
    Filesize

    1.1MB

  • memory/7932-13-0x0000000075150000-0x0000000075900000-memory.dmp
    Filesize

    7.7MB

  • memory/7932-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/7932-15-0x0000000004B50000-0x0000000004B60000-memory.dmp
    Filesize

    64KB

  • memory/7932-16-0x0000000004BD0000-0x0000000004C36000-memory.dmp
    Filesize

    408KB

  • memory/7932-17-0x0000000005D50000-0x0000000005DA0000-memory.dmp
    Filesize

    320KB

  • memory/7932-18-0x0000000075150000-0x0000000075900000-memory.dmp
    Filesize

    7.7MB

  • memory/7932-19-0x0000000004B50000-0x0000000004B60000-memory.dmp
    Filesize

    64KB