Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:55

General

  • Target

    2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f.exe

  • Size

    751KB

  • MD5

    e6b7493437b908e9d81f7aa0c477fa60

  • SHA1

    3cf0249d2239a9b73146e505d3a09d350f43ff3d

  • SHA256

    2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f

  • SHA512

    148696e8bd3da3f7ed504e8ea4c4bef6dade456863451c553eafae0231ee978bc621730c0770f4e3cd25a3716e36938c80a31fa8d5a12eb318ab20f8e062f44d

  • SSDEEP

    12288:8qxcZsfQrHrrQWoqbINii6MvPNaQSzBfBAl0YBMpACR5leZlNm:iZUQjALqbIsi6MHlSF5e0YKpA+erY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • 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
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca6ab9b5571aef408c1f47e4a3802834283b97fd2a75c0e6f675d92fe2b322f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KWWsRGkWKXnwqv.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1384
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KWWsRGkWKXnwqv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B24.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2704
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4B24.tmp

    Filesize

    1KB

    MD5

    9ee1583c89114c0c34f528e753306f21

    SHA1

    6dd35682ff95916c222488a92e42e8f3431cad7c

    SHA256

    0a79407fb77c7cfca3c11f99b7b2b3035e3dea92f7bc6e9513c6cbe8d58e0953

    SHA512

    87e4404ff8d610a84824f454d49ce63ba1d449c33d9c6e4d2546edf67cb690e6dd07cdae5eda0df2f8ce5de750de0a86b9e0758341bde2bac49d8464566b67ca

  • memory/2504-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2504-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2504-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2504-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2504-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2504-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2504-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2504-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-2-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-1-0x0000000000B30000-0x0000000000BF2000-memory.dmp

    Filesize

    776KB

  • memory/2580-5-0x0000000005D80000-0x0000000005E02000-memory.dmp

    Filesize

    520KB

  • memory/2580-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

    Filesize

    4KB

  • memory/2580-4-0x00000000001F0000-0x0000000000200000-memory.dmp

    Filesize

    64KB

  • memory/2580-3-0x0000000000A80000-0x0000000000AA2000-memory.dmp

    Filesize

    136KB

  • memory/2580-26-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB