Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 10:12

General

  • Target

    RCP000004689 SWIFT COPY.exe

  • Size

    658KB

  • MD5

    288ca7008a4c4c5209c6ec3e140686bc

  • SHA1

    70ce1b94aa00f963cf520b436c2d5559b7d44107

  • SHA256

    15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c

  • SHA512

    a7ce1d18fa745e0c1c55af0e3cdbb7c9b32ffb1eecb9f1075978c283e8b34edf83607711de93abed5293bb9e6143862a6980ce8d3dd72bcf084dfb9647a0fece

  • SSDEEP

    12288:fH2iNlw0QKtgmz6wAAGCtp46wxdpXSiYFvaytWF7Mvs6gcGBWYTzqbC:v1Xhfz6aG8oMi7F7QuWY6G

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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).

  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2492
    • 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\RCP000004689 SWIFT COPY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2624
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BAAoHtZjEgl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BAAoHtZjEgl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA86F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA86F.tmp

    Filesize

    1KB

    MD5

    5888ef2ff616d20b76c3e4992d916533

    SHA1

    99bec85bf35acae4c60a04c2cc6997863ecf1587

    SHA256

    5e6c23f172d67e68d40b289673948f2a284bef197a7ba6ec880900e0b171e17e

    SHA512

    3e1e016734a4bb29607b97e524e23ee060bbe4d1d9711fe7325e303c8822d749301580df4d5633e888f057e88403e4d2d8a08461ae7fefec031eb1961678c695

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UV74Q0DQMDG0POC5NM7P.temp

    Filesize

    7KB

    MD5

    0e396793f8c1f9473a2fbf8cfb778e5f

    SHA1

    31dc1037bd6f793fddadd43eab4952355ef6c712

    SHA256

    d33045883efe4b4d04ea95ed14772dc11586913b7474ece16facd68b43245052

    SHA512

    921712355f9ba0c1293446a05bf32dd3bbf27fd3f4191a7f4f1710345806a1ee8e67afbe90bd7a0a3d66762f2f6e37df90e403e8dda3ef5b6274e290c13aab81

  • memory/2492-3-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/2492-0-0x00000000003B0000-0x0000000000458000-memory.dmp

    Filesize

    672KB

  • memory/2492-4-0x00000000002F0000-0x00000000002FC000-memory.dmp

    Filesize

    48KB

  • memory/2492-5-0x0000000005330000-0x00000000053B2000-memory.dmp

    Filesize

    520KB

  • memory/2492-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

    Filesize

    256KB

  • memory/2492-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-41-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-30-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2560-18-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2560-44-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2560-21-0x0000000002570000-0x00000000025B0000-memory.dmp

    Filesize

    256KB

  • memory/2560-22-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-42-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2572-47-0x0000000000E20000-0x0000000000E60000-memory.dmp

    Filesize

    256KB

  • memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2572-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-46-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2572-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2572-43-0x0000000000E20000-0x0000000000E60000-memory.dmp

    Filesize

    256KB

  • memory/2624-20-0x0000000001CC0000-0x0000000001D00000-memory.dmp

    Filesize

    256KB

  • memory/2624-45-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2624-19-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2624-25-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2624-27-0x0000000001CC0000-0x0000000001D00000-memory.dmp

    Filesize

    256KB