Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:22

General

  • Target

    296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe

  • Size

    701KB

  • MD5

    327c191bb646304011467099c3f34bf7

  • SHA1

    7aeb7022116dc9276e0043cbf06d933cf912a9ae

  • SHA256

    296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0

  • SHA512

    91651f184cedeb5f201a6086d2aa99d1c554aa95daa324d0cba88dda379dcdc7aa29c3db7831c79d465770a6db4f334166726660c2eb9f78b0182046eb68dcdd

  • SSDEEP

    12288:0KcFtImAFhhs+0Y6S415FauQ/xtO3UW67qGUt64BnP7d2qPV7ldeKwm7KR/:0K061Fhhs7Y6/XFDQkLGqG6P7d2qPJls

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\296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe
    "C:\Users\Admin\AppData\Local\Temp\296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:332
    • 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\296644cbf62c9afb38038bba97812923c98c82c0d2413366225afcaa405fb8d0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xanAlavQkh.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xanAlavQkh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2564
    • 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:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp42AB.tmp

    Filesize

    1KB

    MD5

    d41e495227d0ceb99a48968f76fd551f

    SHA1

    a3a5fb67f3b4285679ccb0022d18b137012d3bdd

    SHA256

    8d745d6a3e3072aad578b2f4314b048da4757d1e971a3ff96a81a934b3d64f42

    SHA512

    cf727d2fbef90c49662de7ef3dedb740a49773dd775ce232bbf8541669eb84683106228e900e8dd2cb1e144380be6380ffb49cf053c1715e62b3dd5ff398766a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\T85N9T3HMT28BFR32ECY.temp

    Filesize

    7KB

    MD5

    5401e34e2f106df664f63a69757aaf54

    SHA1

    516128f8d030ea88d0472a31b1ad44686c427062

    SHA256

    911416b0538cbfd57690dc576dbb7e7b11f38628f5324cad064695d2e28e198e

    SHA512

    a3d3f426722636300f2f60c69c166f79e4b1e535fe5dd6d844a87be145028162ac080cf70254a04a51edbc165d0783bc8091737a341d0669e7dc5e40ad6d8923

  • memory/332-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/332-0-0x00000000013A0000-0x0000000001456000-memory.dmp

    Filesize

    728KB

  • memory/332-2-0x0000000004F00000-0x0000000004F40000-memory.dmp

    Filesize

    256KB

  • memory/332-3-0x00000000005C0000-0x00000000005D4000-memory.dmp

    Filesize

    80KB

  • memory/332-4-0x0000000000950000-0x000000000095A000-memory.dmp

    Filesize

    40KB

  • memory/332-5-0x00000000009E0000-0x00000000009EE000-memory.dmp

    Filesize

    56KB

  • memory/332-6-0x0000000004D30000-0x0000000004DB2000-memory.dmp

    Filesize

    520KB

  • memory/332-38-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-36-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2552-34-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2552-43-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-40-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-39-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2552-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2552-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2552-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2552-31-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-29-0x0000000002BA0000-0x0000000002BE0000-memory.dmp

    Filesize

    256KB

  • memory/2580-19-0x000000006FAB0000-0x000000007005B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-27-0x0000000002BA0000-0x0000000002BE0000-memory.dmp

    Filesize

    256KB

  • memory/2580-41-0x000000006FAB0000-0x000000007005B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-23-0x000000006FAB0000-0x000000007005B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-21-0x0000000002B50000-0x0000000002B90000-memory.dmp

    Filesize

    256KB

  • memory/2824-20-0x000000006FAB0000-0x000000007005B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-25-0x000000006FAB0000-0x000000007005B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-42-0x000000006FAB0000-0x000000007005B000-memory.dmp

    Filesize

    5.7MB