Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 08:06

General

  • Target

    DATASHEET.exe

  • Size

    631KB

  • MD5

    8b627084e10ad9b77436a4c3d8ea5ebb

  • SHA1

    7db5ee2ab5fdc91fa29a521f7f9779684f9e4abd

  • SHA256

    10f6d70d363d93fce85e92f2ea94a36eda4c755606581cd101652afaa97a91fc

  • SHA512

    45ccb2de3d572d2244f4676322834ddf8bf003ff7e4955bf5510ff082aa42cd1b519c6b9ee43dbad5eef6af96c6b5c6e8121e5ce0779aa4f1834bd1bbb57035f

  • SSDEEP

    12288:f5AgFd918tPwTfYq1ZtoMxf5Cs814Aq/EamrnJuiu01x/pC9:hAg6wEMZtoMSs8DeEamlxxC

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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).

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DATASHEET.exe
    "C:\Users\Admin\AppData\Local\Temp\DATASHEET.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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\DATASHEET.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jwvzGqkYNEejno.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jwvzGqkYNEejno" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2748
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpED0.tmp

    Filesize

    1KB

    MD5

    73136dbb8cc7d5cec7220f192e5a05c9

    SHA1

    c0cd84f25868dc392a9f9628ce3e93997e960f88

    SHA256

    044044737ccc1b1039fecb4df93e37cf1a02172dce297285cabb7ee41a63af83

    SHA512

    39623ae9a4eb74d0c175795188743020f4872f7f7058dfe09560dc6a6f9b5725631c87de1e2eaeb79ddd9b096e4b247c53d9d1de35931470f47211bbec7fd3a3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RNEU1R1V130YOIMGUMMJ.temp

    Filesize

    7KB

    MD5

    98d75722c766f11379147c8d8fbee339

    SHA1

    79319b0082c19fbf7989b68082ef9117357e5fc5

    SHA256

    a096e6c4b478a5d3f981870bfac7bc9522be2a6864b7a1f809afbd3620ee2687

    SHA512

    bd01593b2806d9c4f2fee41e10e2751fbda6da520a80024cebb913adb91f44f4b5ec98607c8d9fbfe161557dad07f7992dbc217d80f67c2aea366faa6f0ec963

  • memory/2304-1-0x0000000000A90000-0x0000000000B34000-memory.dmp

    Filesize

    656KB

  • memory/2304-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2304-3-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2304-4-0x0000000000640000-0x0000000000652000-memory.dmp

    Filesize

    72KB

  • memory/2304-5-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2304-6-0x0000000005140000-0x00000000051C6000-memory.dmp

    Filesize

    536KB

  • memory/2304-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2304-32-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2516-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2516-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB