Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2023, 11:59

General

  • Target

    417014938c77fa75c5b714e6edb6f074a13bb7a7118d28684bb049eabb3b7e0f.exe

  • Size

    782KB

  • MD5

    a9ce7c25e8cc34d6afc232d04e9cd37e

  • SHA1

    69956ba1eb28f918ee842a4384021bd9ecb01bc2

  • SHA256

    417014938c77fa75c5b714e6edb6f074a13bb7a7118d28684bb049eabb3b7e0f

  • SHA512

    427dba6d96877e42d5ceb32b70c06f1eaa233eb1e4b15923bd385901688113cbe553e454cad83ab388de55ac2d402ca2201930c9e79b183ba6b49468349fb661

  • SSDEEP

    12288:4OVg1DuP2Zy19PZjFzqwQFLVUGwFo4uDk0C3vRcYn3Xjtx0mWK9p9WB:HV/X1rjFW9dFIuzC7nYmWsL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\417014938c77fa75c5b714e6edb6f074a13bb7a7118d28684bb049eabb3b7e0f.exe
    "C:\Users\Admin\AppData\Local\Temp\417014938c77fa75c5b714e6edb6f074a13bb7a7118d28684bb049eabb3b7e0f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3028
    • 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\417014938c77fa75c5b714e6edb6f074a13bb7a7118d28684bb049eabb3b7e0f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fFZHyKFIE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fFZHyKFIE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp195A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2848
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp195A.tmp

      Filesize

      1KB

      MD5

      f6a69ca486c092d8e26ed4b4cb5c2f24

      SHA1

      5e3672260f1bcf118c742658c37c4c07f94cadf2

      SHA256

      3a30fcc819cf26e53e2fd0c8637302444f90e36ce32fb9a9c92fb2172c78cf5c

      SHA512

      22a38aab8c11f4ac29bc0cdf7647395ca90f32be6ab27285fd11e4586a6de8c95d61cb70bbb1795bf4e383a2a31b9c63afda4df27817486b5b2fde339ba0206d

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

      Filesize

      7KB

      MD5

      70deb846deaf4732df1ec6d4fa293ca5

      SHA1

      8f51a33d2a0c34c75a4edf34b011b83c4a1e4745

      SHA256

      2c99d30830e6fcd5151b0f83c56f8708c734849c6449b2a44d6157e151240fea

      SHA512

      352f5d6fe5d9bbea36d676ee2d30f9de3d96867096926d13bca52fcfe4577c997282ae5c5b3109e3ab9491050135ab6f98aaaaa64de7565d8e9f9a434e2b35a5

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

      Filesize

      7KB

      MD5

      70deb846deaf4732df1ec6d4fa293ca5

      SHA1

      8f51a33d2a0c34c75a4edf34b011b83c4a1e4745

      SHA256

      2c99d30830e6fcd5151b0f83c56f8708c734849c6449b2a44d6157e151240fea

      SHA512

      352f5d6fe5d9bbea36d676ee2d30f9de3d96867096926d13bca52fcfe4577c997282ae5c5b3109e3ab9491050135ab6f98aaaaa64de7565d8e9f9a434e2b35a5

    • memory/2560-25-0x000000006F1B0000-0x000000006F75B000-memory.dmp

      Filesize

      5.7MB

    • memory/2560-41-0x000000006F1B0000-0x000000006F75B000-memory.dmp

      Filesize

      5.7MB

    • memory/2560-21-0x00000000029B0000-0x00000000029F0000-memory.dmp

      Filesize

      256KB

    • memory/2560-20-0x000000006F1B0000-0x000000006F75B000-memory.dmp

      Filesize

      5.7MB

    • memory/2836-19-0x000000006F1B0000-0x000000006F75B000-memory.dmp

      Filesize

      5.7MB

    • memory/2836-40-0x000000006F1B0000-0x000000006F75B000-memory.dmp

      Filesize

      5.7MB

    • memory/2836-26-0x0000000001D50000-0x0000000001D90000-memory.dmp

      Filesize

      256KB

    • memory/2836-22-0x000000006F1B0000-0x000000006F75B000-memory.dmp

      Filesize

      5.7MB

    • memory/2860-36-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-39-0x0000000004660000-0x00000000046A0000-memory.dmp

      Filesize

      256KB

    • memory/2860-44-0x0000000004660000-0x00000000046A0000-memory.dmp

      Filesize

      256KB

    • memory/2860-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-43-0x0000000074390000-0x0000000074A7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2860-32-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-38-0x0000000074390000-0x0000000074A7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2860-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2860-27-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3028-37-0x0000000074390000-0x0000000074A7E000-memory.dmp

      Filesize

      6.9MB

    • memory/3028-7-0x0000000004FD0000-0x0000000005010000-memory.dmp

      Filesize

      256KB

    • memory/3028-4-0x0000000000450000-0x000000000045A000-memory.dmp

      Filesize

      40KB

    • memory/3028-0-0x00000000000F0000-0x00000000001B8000-memory.dmp

      Filesize

      800KB

    • memory/3028-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

      Filesize

      6.9MB

    • memory/3028-6-0x0000000074390000-0x0000000074A7E000-memory.dmp

      Filesize

      6.9MB

    • memory/3028-5-0x0000000005390000-0x000000000540C000-memory.dmp

      Filesize

      496KB

    • memory/3028-3-0x00000000003D0000-0x00000000003E6000-memory.dmp

      Filesize

      88KB

    • memory/3028-2-0x0000000004FD0000-0x0000000005010000-memory.dmp

      Filesize

      256KB