Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-09-2024 11:32

General

  • Target

    eGDQ.exe

  • Size

    815KB

  • MD5

    54dd90f804a17987733d579f4b6070f3

  • SHA1

    a06c987e52fb94983a1aae077e53d307b57fc82d

  • SHA256

    93a59d26ff52ce12c10c6d5ddc9ae54f13530a6d8f840d0f503ea480a54946f3

  • SHA512

    caeaae422801aa3edc00cc0d3f438469eeeb256fe3d9c3ecb7901324858e5445de174afefe94a36fcae8ca65e6554b72f85f2e9946805b4f9c675232c0b582a6

  • SSDEEP

    12288:ieI7XpCKfXPCM+IUcNSersFORJMP3Gxb7Es3R0efbYa0ebJzA1VUkR:ieINDLLNRrsFO68b7zPTRNGVT

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eGDQ.exe
    "C:\Users\Admin\AppData\Local\Temp\eGDQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eGDQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mHEaiNgR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mHEaiNgR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD9A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2340
    • C:\Users\Admin\AppData\Local\Temp\eGDQ.exe
      "C:\Users\Admin\AppData\Local\Temp\eGDQ.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    c6840a4ad33c3d1526c80a8952e8bcf7

    SHA1

    1aab20b33b59bf8a74711634b25389193736737f

    SHA256

    f96be98ac835c2dfa686ea432a627e8e253c948dac0889f9c6465a3229f2159d

    SHA512

    ba30c3112a3ac4ccfa043e447b3de80176d86da465a532f1c78157ab1f3ebcc363f64d78c4c91bc2b29f71d04750e88bdfcefcfbe0ce4f8bcb4f4c0e948329b2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dj4ymjv0.lrx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpFD9A.tmp

    Filesize

    1KB

    MD5

    e8eb9ddf363a979bb37cf7122a4c5359

    SHA1

    fbdcbb56b8cce320516f3717c1f696c44d0dc859

    SHA256

    b5076dd7ff4dab5d98cff1e530a0288aead2bbc535224ddbd6e9824de6a3f148

    SHA512

    681c65b1a88a55e93801607c3d5d86a1b2fd7ba1adbf3dc4c014af70c2081af2482febcaea634c36bace0235b5f9cb1c07d510ffc0e98eb2414054b8410f231a

  • memory/700-38-0x0000000005DD0000-0x0000000006127000-memory.dmp

    Filesize

    3.3MB

  • memory/700-61-0x0000000007C00000-0x000000000827A000-memory.dmp

    Filesize

    6.5MB

  • memory/700-83-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/700-78-0x0000000007900000-0x0000000007908000-memory.dmp

    Filesize

    32KB

  • memory/700-77-0x0000000007910000-0x000000000792A000-memory.dmp

    Filesize

    104KB

  • memory/700-76-0x0000000007810000-0x0000000007825000-memory.dmp

    Filesize

    84KB

  • memory/700-75-0x0000000007800000-0x000000000780E000-memory.dmp

    Filesize

    56KB

  • memory/700-74-0x00000000077D0000-0x00000000077E1000-memory.dmp

    Filesize

    68KB

  • memory/700-15-0x0000000004DD0000-0x0000000004E06000-memory.dmp

    Filesize

    216KB

  • memory/700-16-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/700-65-0x0000000007850000-0x00000000078E6000-memory.dmp

    Filesize

    600KB

  • memory/700-18-0x0000000005480000-0x0000000005AAA000-memory.dmp

    Filesize

    6.2MB

  • memory/700-63-0x0000000007640000-0x000000000764A000-memory.dmp

    Filesize

    40KB

  • memory/700-62-0x00000000075C0000-0x00000000075DA000-memory.dmp

    Filesize

    104KB

  • memory/700-49-0x0000000007210000-0x0000000007244000-memory.dmp

    Filesize

    208KB

  • memory/700-22-0x0000000005AF0000-0x0000000005B12000-memory.dmp

    Filesize

    136KB

  • memory/700-60-0x0000000007480000-0x0000000007524000-memory.dmp

    Filesize

    656KB

  • memory/700-59-0x0000000007250000-0x000000000726E000-memory.dmp

    Filesize

    120KB

  • memory/700-50-0x0000000070D10000-0x0000000070D5C000-memory.dmp

    Filesize

    304KB

  • memory/700-19-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/700-17-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-84-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-20-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-64-0x0000000070D10000-0x0000000070D5C000-memory.dmp

    Filesize

    304KB

  • memory/2124-47-0x0000000005E00000-0x0000000005E1E000-memory.dmp

    Filesize

    120KB

  • memory/2124-48-0x0000000006310000-0x000000000635C000-memory.dmp

    Filesize

    304KB

  • memory/2124-24-0x00000000058E0000-0x0000000005946000-memory.dmp

    Filesize

    408KB

  • memory/2124-23-0x0000000005080000-0x00000000050E6000-memory.dmp

    Filesize

    408KB

  • memory/2124-43-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-39-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2192-44-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-85-0x0000000006C10000-0x0000000006C60000-memory.dmp

    Filesize

    320KB

  • memory/2624-2-0x0000000005CC0000-0x0000000006266000-memory.dmp

    Filesize

    5.6MB

  • memory/2624-46-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2624-3-0x0000000005810000-0x00000000058A2000-memory.dmp

    Filesize

    584KB

  • memory/2624-10-0x0000000009760000-0x00000000097FC000-memory.dmp

    Filesize

    624KB

  • memory/2624-9-0x0000000007190000-0x0000000007214000-memory.dmp

    Filesize

    528KB

  • memory/2624-8-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2624-7-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/2624-0-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/2624-1-0x0000000000C90000-0x0000000000D5E000-memory.dmp

    Filesize

    824KB

  • memory/2624-4-0x0000000074720000-0x0000000074ED1000-memory.dmp

    Filesize

    7.7MB

  • memory/2624-5-0x00000000058D0000-0x00000000058DA000-memory.dmp

    Filesize

    40KB

  • memory/2624-6-0x0000000007170000-0x0000000007180000-memory.dmp

    Filesize

    64KB