Overview

overview

10

Static

static

1

Wire Trans...24.exe

windows7-x64

10

Wire Trans...24.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:12

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General

  • Target

    Wire Transfer Payment Copy #18-05-2024.exe

  • Size

    896KB

  • MD5

    f350551099a8fc532cb883bdc55e31bd

  • SHA1

    c757fbb281a8b883974740f6343244c54aa21c14

  • SHA256

    7a76e6536ba34a728e8b04a6cb20fae3b252edc0de2e7ffa1e95508194ccecb3

  • SHA512

    5dc9c5d1eb72e7060004b5415ce256a007d31c54fea1bc6d252e7680b14720e34cf53a7cabd0b49bef853f38a5e32e8f8fb5e7e38002b17a5d9bb98a94eb284e

  • SSDEEP

    24576:BRVAfJWtb3BE1lMAzY0O14gZlcT6+C1MGQvn:TDZBEEAE0a4OlKmM5vn

Score
10/10
agentteslaexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • 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.

    execution
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • 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).

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • 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\Wire Transfer Payment Copy #18-05-2024.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KXKyzZjhF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KXKyzZjhF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp559F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2628
    • C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe
      "C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe"
      2⤵
        PID:2444
      • C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe
        "C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp559F.tmp
      Filesize

      1KB

      MD5

      012690fb2032b3473613f836d73bf8ad

      SHA1

      a184b4fce618197c14cebbe6358bf9772ab162db

      SHA256

      655d9aab2df1b66e63723a75e5202898f1255a282294dd5a787ceedc7d8c71fa

      SHA512

      72da5971a335c01ee007bef1bebd1c079460ca410f84b7d798039d255a00872dd0e3549a33b03e07b53e145bd1044cc9b7cdbf9a20624b9359ed995acceb9003

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W9HBFKV678Q724RB41KV.temp
      Filesize

      7KB

      MD5

      37395ae4c799fb407668fa5ec7c8173f

      SHA1

      cc9053c296f58215c8094c4deac182fcbee7a998

      SHA256

      f127380c61689c93fb8f1e1c75a02b9a049296ebc9b67f7315b00806d416448f

      SHA512

      eaeb5baf39f67fdbdd0cb16cc2d96304be2078e318540c5434a5b6ea875e303b7dc771d15fe0c3c112c757eb5aeafbf1971446fd0f3628db9441970949e41a72

      Download Submit

    • memory/1948-4-0x00000000003E0000-0x00000000003EC000-memory.dmp

      Filesize

      48KB

      Download

    • memory/1948-31-0x00000000745D0000-0x0000000074CBE000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/1948-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1948-5-0x00000000003F0000-0x0000000000400000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1948-6-0x0000000004D10000-0x0000000004D94000-memory.dmp

      Filesize

      528KB

      Download

    • memory/1948-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/1948-1-0x00000000000B0000-0x0000000000192000-memory.dmp

      Filesize

      904KB

      Download

    • memory/1948-3-0x00000000003C0000-0x00000000003E2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/2948-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2948-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2948-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2948-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2948-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2948-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2948-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2948-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download