Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 03:24

General

  • Target

    993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe

  • Size

    968KB

  • MD5

    6ea3b48c0d21916632dc10da884c8748

  • SHA1

    e42e4b252953c26221ea86e606460c4a57a215bc

  • SHA256

    993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a

  • SHA512

    f1cc22c5c9b47a82bb542ac14bfc63f6a95dcf97335b45957f5338eeefea3196c58ed19142c74b449c69e8c1edbc34cd09226400b97065e6cf020470ea6f14db

  • SSDEEP

    24576:6XH697MtlMp1xNE/OlTLuCvqM3aNLBXr2aXg8Oh:KHPtgE/OZCCC86LpC6g8Oh

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
    "C:\Users\Admin\AppData\Local\Temp\993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2292
    • 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\993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HcdmIYYf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1860
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcdmIYYf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD45.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2120
    • 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\tmpDD45.tmp

    Filesize

    1KB

    MD5

    e41a6ad4fdc07503c4cbba11e0328b6d

    SHA1

    32faa39032fafc24565d8ee1b2ce036c59e11e56

    SHA256

    63b06554c915122daa9e2d1c69531b99bf890571189a853da143a84d4a991741

    SHA512

    e5a470d30d93f5b2b64efb080c1e98fb8f83ebc7713b2b280042a63aa3dcefa59ef8c192f0eac2ade6d205aa96df095647d86ba7b7f3fe148acb99535fbf1552

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K07TN6BAOVUGOAGM5Q30.temp

    Filesize

    7KB

    MD5

    c27bc4207d765e9473864d848f8ad9ef

    SHA1

    a4bbcca9e874799dfe3981fc5f96ee28e21a69c4

    SHA256

    8d0494d22705cf67476fd259cefb2dc88dc4b96b440664571848b84ade487ee3

    SHA512

    f74d1f1ab193bc936477b8a2280f9041d12a036e241a18a1a2540bff1d06a8d43a152ad9eb8ef9da8f38eafae791a03957c36b95b4878f32d860542361819b79

  • memory/2292-4-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

    Filesize

    4KB

  • memory/2292-3-0x00000000004C0000-0x00000000004D6000-memory.dmp

    Filesize

    88KB

  • memory/2292-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

    Filesize

    4KB

  • memory/2292-5-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-6-0x0000000000500000-0x0000000000516000-memory.dmp

    Filesize

    88KB

  • memory/2292-7-0x0000000007840000-0x00000000078C4000-memory.dmp

    Filesize

    528KB

  • memory/2292-2-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-1-0x0000000000B00000-0x0000000000BF8000-memory.dmp

    Filesize

    992KB

  • memory/2292-32-0x0000000074E00000-0x00000000754EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2624-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

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

    Filesize

    264KB

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

    Filesize

    264KB

  • memory/2624-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2624-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2624-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB