Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2024 01:03

General

  • Target

    0eebf72cc9f4ef61a8f3156e1c01ba3925678f75522e494abcde74c3eadc9e85.exe

  • Size

    727KB

  • MD5

    baed9ad202abc1a000e4385aa04dde67

  • SHA1

    3b5e2c7d9a8bc85726632e0599ec34f957c41662

  • SHA256

    0eebf72cc9f4ef61a8f3156e1c01ba3925678f75522e494abcde74c3eadc9e85

  • SHA512

    6c02d1f13202ab63aca1f10663bccf281f4afa98956980f24e3f742b71f58dc1b32b7fc7758ec9f9902993be4190989fe1590dc73783fbbdea82b41cdcd491dd

  • SSDEEP

    12288:CxN5ctMuagIYlMtlcPgN8qxYqLy6H237TRcBzeHwu+PSwzJWcJRX0IlfkR:CxN5SMucmMtlc4Kf4BW3XR9Qu+P7yW6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eebf72cc9f4ef61a8f3156e1c01ba3925678f75522e494abcde74c3eadc9e85.exe
    "C:\Users\Admin\AppData\Local\Temp\0eebf72cc9f4ef61a8f3156e1c01ba3925678f75522e494abcde74c3eadc9e85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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\0eebf72cc9f4ef61a8f3156e1c01ba3925678f75522e494abcde74c3eadc9e85.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\heaSSvIPhnZRid.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\heaSSvIPhnZRid" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41D1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • 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:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp41D1.tmp

    Filesize

    1KB

    MD5

    5a4ce19f8ee4edbe379749400ed78019

    SHA1

    f173104bb2c27d8c83595777b8be1a99878a8b2c

    SHA256

    4e0581145a514735ed1239caec4c7bf818bb2fffc788d7349d1506db852dfc3f

    SHA512

    7927eb39d404cf235d46789a89e03e05a62d86ecddf42ebaff5a9157713215647cb7f44bb923235c91fc8e154036934835f65e03de76c84cc96d69465a87cb75

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZTU9UTQFX954JE3QDAC9.temp

    Filesize

    7KB

    MD5

    0564fd01c4f3c43b50f7ab9c0919a7d8

    SHA1

    5507d5992f97fd8c4df23173d8aa872d50b84a65

    SHA256

    d67da5c34d22f85244551a996e318f9fc4feaa9072264bb263b3f34dda0d71b0

    SHA512

    e1759262135ae34c931ec8ad2c5c88cb47d3c5fb0600519debc99ca78fa1304756be57d69d3917185877e36725b64e5609c07567bf01dab3ed6f06ed4d32ba06

  • memory/2328-31-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-1-0x0000000000270000-0x0000000000328000-memory.dmp

    Filesize

    736KB

  • memory/2328-2-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-3-0x00000000001C0000-0x00000000001D6000-memory.dmp

    Filesize

    88KB

  • memory/2328-4-0x0000000000250000-0x0000000000266000-memory.dmp

    Filesize

    88KB

  • memory/2328-5-0x00000000052E0000-0x0000000005364000-memory.dmp

    Filesize

    528KB

  • memory/2328-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/2748-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB