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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 01:57

General

  • Target

    09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe

  • Size

    622KB

  • MD5

    7538a61a607828547832df5a3b87a769

  • SHA1

    ad65d3ac2f543aaf8888ac6aa916a16cb4ad3e9b

  • SHA256

    09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4

  • SHA512

    af5cdd9b5af31e14d246103fe7ef14476c6c9de128d2357371b3ecc68adcfbdbecd5c8a13d56b80369fc212840231b7af8f21b94db225989fc6c61f731cdb436

  • SSDEEP

    12288:jgRhByDhy5vHnpUKQQ5HElGg6L0X6Pfn/j4lTWt7l66CVSNK0DbAzgY522nZMgqr:UNXvHnpUKQQ5w6fslQPCVO1DAPZMg

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe
    "C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • 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\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XnsIjwGgLn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2428
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XnsIjwGgLn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30F0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2700
    • C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe
      "C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp30F0.tmp

    Filesize

    1KB

    MD5

    cd392921f9c211b8be5e702076e4651a

    SHA1

    7a3f77fd5c96a9ef95c707471c90387a6fafd3c7

    SHA256

    a3db040ab4bd1daa4044efc7549da858a9d147824c217f33c3b9c244d129b5b3

    SHA512

    f0203eae774f4c4eb18c18efb763a8ea30e589a103145955021d867a23bf6ad5f511d6369057088df492485c6be37dacd5b83397a3b349bb183feeb15f322dde

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1M55N717PJ9U9RH6BWTT.temp

    Filesize

    7KB

    MD5

    01faf7675746d2d07e2af2b5f4964326

    SHA1

    a0ca47373d66fde16db20e24679f709e7520b0aa

    SHA256

    505775e81f3629426ab0b1c21ba5f577db6fd6b9a07c9bcdff294bdf06a4c276

    SHA512

    0382f967987aa312b710cbd5af8f4c64fb599d3899a3825cf74a1db1a045bae0fb70ecad5a152705ae744473e306f6eff7c816263d026e8c6e1ee306cce8eb24

  • memory/2416-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2416-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2416-45-0x0000000004760000-0x00000000047A0000-memory.dmp

    Filesize

    256KB

  • memory/2416-44-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2416-38-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2416-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2416-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2416-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2416-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2416-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2416-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2428-32-0x000000006EE60000-0x000000006F40B000-memory.dmp

    Filesize

    5.7MB

  • memory/2428-39-0x0000000002870000-0x00000000028B0000-memory.dmp

    Filesize

    256KB

  • memory/2428-43-0x000000006EE60000-0x000000006F40B000-memory.dmp

    Filesize

    5.7MB

  • memory/2428-37-0x000000006EE60000-0x000000006F40B000-memory.dmp

    Filesize

    5.7MB

  • memory/2428-35-0x0000000002870000-0x00000000028B0000-memory.dmp

    Filesize

    256KB

  • memory/2692-40-0x0000000002C10000-0x0000000002C50000-memory.dmp

    Filesize

    256KB

  • memory/2692-33-0x000000006EE60000-0x000000006F40B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-34-0x0000000002C10000-0x0000000002C50000-memory.dmp

    Filesize

    256KB

  • memory/2692-36-0x000000006EE60000-0x000000006F40B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-42-0x000000006EE60000-0x000000006F40B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-41-0x0000000002C10000-0x0000000002C50000-memory.dmp

    Filesize

    256KB

  • memory/2932-6-0x0000000004970000-0x00000000049F2000-memory.dmp

    Filesize

    520KB

  • memory/2932-1-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-0-0x0000000001120000-0x00000000011C0000-memory.dmp

    Filesize

    640KB

  • memory/2932-3-0x00000000003C0000-0x00000000003D4000-memory.dmp

    Filesize

    80KB

  • memory/2932-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

    Filesize

    256KB

  • memory/2932-31-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-5-0x0000000000460000-0x000000000046C000-memory.dmp

    Filesize

    48KB

  • memory/2932-4-0x0000000000450000-0x0000000000458000-memory.dmp

    Filesize

    32KB