Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 02:10

General

  • Target

    d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6.exe

  • Size

    826KB

  • MD5

    52ee397fb47cb746788f0b922a8f9b38

  • SHA1

    8663f8f14e44c422e0170ae9d8ddf52b918a5404

  • SHA256

    d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6

  • SHA512

    a4cc6ea30ee758bc16e8ee919ae4238d862d300de2aa39a7b39310b722773d5063bc8ac4d49f0389e192904926737fe908b15af06b1fa02a21c73b3607847a70

  • SSDEEP

    24576:DoEvK2YKmfdqp6in6KHU7uHRkF27ZfN8PQ:DoaK2YK56WXHU6HegJiP

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6.exe
    "C:\Users\Admin\AppData\Local\Temp\d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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\d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dUHgrZDtmw.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dUHgrZDtmw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp403B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2644
    • C:\Users\Admin\AppData\Local\Temp\d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6.exe
      "C:\Users\Admin\AppData\Local\Temp\d5a0f85ffb3ee297f57ffb96a77288de2a564c5cb337b5c6c7b01da8e36545d6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp403B.tmp

    Filesize

    1KB

    MD5

    47f760f2302c74046b5237ea335132e9

    SHA1

    a3f7926c85d9fe199ff562af040ab823e32c2b65

    SHA256

    9d7c04faf8dfa051413000f40e88f9d39503f53621de4e57890216f35035c045

    SHA512

    9e717a4b58f79f1e2566772c8ce915a2f4d0da1fb7b6842bce2ce51c9ad2d5daf96a9857378903df0cbf250d9c9e115ac97ed94aee62d0aa2c86faa5827b1928

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2J9XCO192FNAWJPWIMUS.temp

    Filesize

    7KB

    MD5

    d3bc4864336133733f33f2a6735a0d5c

    SHA1

    42249d43b492c5295bcf5745f0cfde06bcb18161

    SHA256

    34fa2a09c0ef07fa6932a4eb36f70579b684f3ac075b8dc7e8d78b8f66c9a281

    SHA512

    431f299a81337f02d988590baf9bfae1e646b9edbd985f5bf7fb37b7dafef7932b35896093f5f90347f9cf1daf72bfffef7d2903a81209fb22f4a3b02236e0b3

  • memory/1412-28-0x000000006DB00000-0x000000006E0AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1412-42-0x000000006DB00000-0x000000006E0AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1412-37-0x0000000002950000-0x0000000002990000-memory.dmp

    Filesize

    256KB

  • memory/1412-34-0x0000000002950000-0x0000000002990000-memory.dmp

    Filesize

    256KB

  • memory/1412-22-0x000000006DB00000-0x000000006E0AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-0-0x0000000000850000-0x0000000000924000-memory.dmp

    Filesize

    848KB

  • memory/2384-1-0x0000000073FC0000-0x00000000746AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

    Filesize

    72KB

  • memory/2384-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB

  • memory/2384-5-0x00000000051E0000-0x0000000005280000-memory.dmp

    Filesize

    640KB

  • memory/2384-35-0x0000000073FC0000-0x00000000746AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-4-0x0000000000600000-0x000000000060E000-memory.dmp

    Filesize

    56KB

  • memory/2592-43-0x000000006DB00000-0x000000006E0AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-24-0x000000006DB00000-0x000000006E0AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-30-0x000000006DB00000-0x000000006E0AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-26-0x0000000002A40000-0x0000000002A80000-memory.dmp

    Filesize

    256KB

  • memory/2592-31-0x0000000002A40000-0x0000000002A80000-memory.dmp

    Filesize

    256KB

  • memory/2592-39-0x0000000002A40000-0x0000000002A80000-memory.dmp

    Filesize

    256KB

  • memory/2772-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-40-0x00000000724C0000-0x0000000072BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-41-0x00000000049A0000-0x00000000049E0000-memory.dmp

    Filesize

    256KB

  • memory/2772-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-44-0x00000000724C0000-0x0000000072BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-45-0x00000000049A0000-0x00000000049E0000-memory.dmp

    Filesize

    256KB