Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 00:23

General

  • Target

    Swift Copy - 2209128.scr.exe

  • 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.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy - 2209128.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:796
    • 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:2836
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UFOfeoTJVUfQvS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED5B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2844
    • 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:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpED5B.tmp

    Filesize

    1KB

    MD5

    857960ad9ff2cd86c14dd60c705f2bd4

    SHA1

    95445a945e8637e7a56dd99168af67a9a096509f

    SHA256

    2e2781396ac9e887d17f03461b81f3d7fa4680074b1d8aca8233d19231315245

    SHA512

    4225319212b173ea8d8bf5e3750600f7687454ebaefc3ada77ad2a4f742f97ca45599670d5c1ae07f4aacedf117c5a748151e380b57a6edc51c9d072c1f04283

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BRKQMRWQZI0B5MTNY5CF.temp

    Filesize

    7KB

    MD5

    759ddb2f034ba844d4b0eb32cc577664

    SHA1

    23a72c9fa8b1caef60bcb8b9a3e13512fa1ea66d

    SHA256

    b6dcfa746f1455dad3ff7e3f80e826df4a8b373a732cce454dfb82bb31a2919d

    SHA512

    b0ae9da08578b86f3655c0b095347ef70741c08d0ea2d5899ea6015da627efa4a414192f1ab6a4cef4fe548dfe4a4a1f1539e94ff5230d6246e4639ac6580c02

  • memory/2148-4-0x000000007423E000-0x000000007423F000-memory.dmp

    Filesize

    4KB

  • memory/2148-31-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2148-0-0x000000007423E000-0x000000007423F000-memory.dmp

    Filesize

    4KB

  • memory/2148-5-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2148-6-0x00000000051E0000-0x0000000005262000-memory.dmp

    Filesize

    520KB

  • memory/2148-2-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2148-1-0x0000000000160000-0x000000000021E000-memory.dmp

    Filesize

    760KB

  • memory/2148-3-0x00000000005F0000-0x0000000000600000-memory.dmp

    Filesize

    64KB

  • memory/2840-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2840-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2840-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2840-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2840-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2840-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2840-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2840-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB