Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 07:00

General

  • Target

    5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26.exe

  • Size

    639KB

  • MD5

    29ef191ed82ea8c11cf1f99695ea0faf

  • SHA1

    e9e71a843dec6db3f47f1d7b5c25044761e378d9

  • SHA256

    5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26

  • SHA512

    51d405194b0be85e75c0af8349e2585cc70ccadff7f2e54cb63cd6ef46b923e59907b0f0ef0318958bea87cf34e8441afe59c625cc781c78f16926186e50c476

  • SSDEEP

    12288:7a7kvHzL2pOM7a1t0B51zwIkIGGvtmRM1SHTl7MKAdfwr2lCACZ5ymmkR:7aoHTsGIkCcRMQHOKGIreg5yQ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26.exe
    "C:\Users\Admin\AppData\Local\Temp\5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2912
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLSHXnJWplNm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLSHXnJWplNm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEDA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2820
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    299e291bd546bde0735ddbc742b53d21

    SHA1

    6fdbbdddcaae4b43675c7b6539cc599900cb8211

    SHA256

    0baf3ac84fde64dcf8a1f1ce1891338b3cb19fa2f69a51aa97b47e36b8cd66d7

    SHA512

    ee57ed5c9dca003ce2435d455f2d2a39108ad28880ee02a5e8ab2a93670b72eea2d441daec5b5650b8070920eb561bd028230e26b1bb4df18cc0cecdf9977f36

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X6SU5Z2G8F4HFBOQ49W5.temp

    Filesize

    7KB

    MD5

    f49e106c39899923a054391e1a6b876a

    SHA1

    9697471cf678ad99533ffe869f2762844a533afe

    SHA256

    1cd9ae95935d9d1170db3789d9e393510422d726dc0772f64ce332709e4dee76

    SHA512

    1172eee7f7edba1d99db4ed99d732793b332e36dada05d257076b7a4d1973af817cedc116cd5073610073113bdbe3bfb7ddd83f3371a32d822aace74721b96ed

  • memory/2372-4-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2372-32-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2372-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-6-0x0000000005D00000-0x0000000005D84000-memory.dmp

    Filesize

    528KB

  • memory/2372-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-1-0x0000000000080000-0x0000000000122000-memory.dmp

    Filesize

    648KB

  • memory/2372-3-0x0000000000630000-0x0000000000640000-memory.dmp

    Filesize

    64KB

  • memory/2624-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2624-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB