Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 17:28

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2735.29595.exe

  • Size

    709KB

  • MD5

    2b578c0a73abc237814bdf0dcf080663

  • SHA1

    4b35c0b021d9db211fcbce84a6bde2a63b3d184e

  • SHA256

    7c4cd03c4541288c1a325c5b34f38b800fc991ea96d1681f037efc1f5f7e6cef

  • SHA512

    e08bbf22260c9379464542016585a725147c93d7a5abb909b9705003a55425ac08e5f79cf8f089d2de8f90cc03084ee4c15b6b79f849c697bf2ad96c4261676a

  • SSDEEP

    12288:lBtKZ/jr6S7JH4ydz8AZdGidwLdzepVZifNDeMV2KNH9Qkecyb6nOSt:AZ/jnVbTldwtgEDZv7eHV

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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2735.29595.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2735.29595.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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\SecuriteInfo.com.Trojan.PackedNET.2735.29595.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2556
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ggxnVDRjlySVxq.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ggxnVDRjlySVxq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC94.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2644
    • 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\tmpAC94.tmp

    Filesize

    1KB

    MD5

    85b196f667e8e348f804c001ce6a54f6

    SHA1

    1ed2d76e757d399342bcf1c72c6266e01a7518d0

    SHA256

    88218123717c0d27e0f2b483fba5b38f0dd410991f48456b23f7e6429e2b7205

    SHA512

    73198443c76dbb3fb912b27dfb652484eddc1a8a1c35b2d210b914c766a6a453fdf467d94463e2bfe5ab1e73d68840ec9e98049464a11c43cca56d62edfdac6d

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

    Filesize

    7KB

    MD5

    72ed0bb54e663c08bbe03560d20dfcab

    SHA1

    7b6597d623a90aa375783aa446c595099de2f5af

    SHA256

    fcd6d88330b56810fec9da88f3241bd5cb2bf531f273d178a66b870ce127b22e

    SHA512

    100c341ca667b4281707e8188d38a8cdc2b66720af40e5901729f8f9cf65fd629e8402f0f59451cdef27779e69fd80cdf652b48c5bf1db52c2b5219b622451ec

  • memory/2556-44-0x000000006E310000-0x000000006E8BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2556-42-0x00000000025C0000-0x0000000002600000-memory.dmp

    Filesize

    256KB

  • memory/2556-38-0x00000000025C0000-0x0000000002600000-memory.dmp

    Filesize

    256KB

  • memory/2556-35-0x00000000025C0000-0x0000000002600000-memory.dmp

    Filesize

    256KB

  • memory/2556-26-0x000000006E310000-0x000000006E8BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2556-20-0x000000006E310000-0x000000006E8BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2572-36-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2572-47-0x0000000004BE0000-0x0000000004C20000-memory.dmp

    Filesize

    256KB

  • memory/2572-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2572-46-0x0000000073540000-0x0000000073C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2572-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2572-41-0x0000000073540000-0x0000000073C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2572-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2572-40-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2572-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2572-31-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-28-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2628-33-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2628-32-0x000000006E310000-0x000000006E8BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-22-0x000000006E310000-0x000000006E8BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-45-0x000000006E310000-0x000000006E8BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-43-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2868-5-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2868-3-0x0000000000320000-0x0000000000334000-memory.dmp

    Filesize

    80KB

  • memory/2868-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-37-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-2-0x0000000004F50000-0x0000000004F90000-memory.dmp

    Filesize

    256KB

  • memory/2868-0-0x00000000008B0000-0x0000000000968000-memory.dmp

    Filesize

    736KB

  • memory/2868-4-0x0000000000470000-0x000000000047A000-memory.dmp

    Filesize

    40KB

  • memory/2868-6-0x0000000004F90000-0x0000000005012000-memory.dmp

    Filesize

    520KB