Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 01:25

General

  • Target

    Swift Copy - 2209128.scr

  • Size

    738KB

  • MD5

    7ee0dd1050cb0400d6723bab54e7e8a8

  • SHA1

    6850fd22a2e19488ec67c26a5d23f940bafda503

  • SHA256

    cc7ca4eb1a90642066ef9697165ceb0a12cb5b8498a198cbed5524cab5974e74

  • SHA512

    a207290b41e14f2585c6cde57065e6ea636b28772632b3f1e5c6928b30cfb1f8fe5c19f62e470e674261f11920beaca55c5d561e1c53bf9d1bc76ac319b09c81

  • SSDEEP

    12288:puCiYvsrIBuq55QDJQ+sb0nzEUZCbijw34RRUAmbYgeNpt7FvFHgZy:oCHUrhDQgGbqi4jObY7Npbv5gZ

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.

  • Looks up external IP address via web service 2 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy - 2209128.scr
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy - 2209128.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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\Swift Copy - 2209128.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UFOfeoTJVUfQvS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UFOfeoTJVUfQvS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB960.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB960.tmp

    Filesize

    1KB

    MD5

    e95363ee0b493b213621d5d5b94ea2a7

    SHA1

    57daacac9adf48c3bd4531c71d0a59ff09099c39

    SHA256

    47acbb1963584d8e59910d640f9f7acb687bbbb1d676d86a26b4458ed42f8edd

    SHA512

    dd96ba872eca1777322757f5789ced053a3eb88f255c3ae467d8adede31851715efac6fe9bfe9e53be87146186e8f3173d5efc2ba8d5e42073854902bf67e55e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    da42df2fd737a38b6ed80d010c1b3312

    SHA1

    fedc1bef3959114300d3945b13959aeac8732a74

    SHA256

    307af0202f563d232af825d1bd3e06cfb247f76b334cdeaedc7cc21b56021f30

    SHA512

    e5e0d16d5a770c40b15c979b3c9b3a0dd9b0dc20d47926756a56220eedf561643025fde9b9ea6921429d54c58c9a16d65eee785e3983d69bc45e0921029a0dac

  • memory/392-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/392-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3020-6-0x0000000005280000-0x0000000005302000-memory.dmp

    Filesize

    520KB

  • memory/3020-1-0x00000000010A0000-0x000000000115E000-memory.dmp

    Filesize

    760KB

  • memory/3020-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

    Filesize

    4KB

  • memory/3020-2-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-3-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/3020-5-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-4-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

    Filesize

    4KB

  • memory/3020-31-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB