Analysis

  • max time kernel
    145s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 13:43

General

  • Target

    INV-24ZG0594.exe

  • Size

    910KB

  • MD5

    d868854c37dd7722b8ca6ca1cd08939c

  • SHA1

    adc72f35deecfa68966ddf13579f694dc35381fe

  • SHA256

    28d2b1b1dcf69a8c47eb0d2950e6fa9942c4595ad90dcc327a36450c4a1ef47d

  • SHA512

    fe0671bc1d536af9483c66b013d88a82a32323d1b978dd16783501b4306f1f8bc2c8d12f5aca6ab94a7af8f66fd3c2fed83d5b8c8ccbd9c4a3615319b7ca8fe1

  • SSDEEP

    12288:Px1JzsNKCQ8c81faW0GP8D3RjcvcjkLWzL6jtlqlwtGbkN4J4hTk0KwILIP:oQEoGsevc0qlwAANxT/zy

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV-24ZG0594.exe
    "C:\Users\Admin\AppData\Local\Temp\INV-24ZG0594.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\auhIEiVU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\auhIEiVU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp824F.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4968
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zzu5tqjj.f14.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp824F.tmp

    Filesize

    1KB

    MD5

    c920d261749087aa51a5d00257a4b454

    SHA1

    edbf735b4576f0e2061cd067c7a3ce4957210b8a

    SHA256

    cce13d2844185f1b57ea2a820907ca4372888f0d1250535dd4622ceebe4fc5ae

    SHA512

    40b2c2cdb0d27e1e3f95e1d26e30fb165cf82af640e6af3fa9cdde06f2c882bd7d02e48842a11aebdb7dc5fbb8e188154f8b436ece56dd4d67889c848016485e

  • memory/820-68-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/820-67-0x0000000006830000-0x0000000006880000-memory.dmp

    Filesize

    320KB

  • memory/820-27-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/820-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1012-60-0x00000000077F0000-0x00000000077FE000-memory.dmp

    Filesize

    56KB

  • memory/1012-23-0x0000000005480000-0x00000000054E6000-memory.dmp

    Filesize

    408KB

  • memory/1012-59-0x00000000077C0000-0x00000000077D1000-memory.dmp

    Filesize

    68KB

  • memory/1012-58-0x0000000007840000-0x00000000078D6000-memory.dmp

    Filesize

    600KB

  • memory/1012-57-0x0000000007630000-0x000000000763A000-memory.dmp

    Filesize

    40KB

  • memory/1012-55-0x0000000007C10000-0x000000000828A000-memory.dmp

    Filesize

    6.5MB

  • memory/1012-16-0x0000000002970000-0x00000000029A6000-memory.dmp

    Filesize

    216KB

  • memory/1012-61-0x0000000007800000-0x0000000007814000-memory.dmp

    Filesize

    80KB

  • memory/1012-19-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/1012-20-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/1012-18-0x0000000005740000-0x0000000005D68000-memory.dmp

    Filesize

    6.2MB

  • memory/1012-62-0x0000000007900000-0x000000000791A000-memory.dmp

    Filesize

    104KB

  • memory/1012-24-0x00000000054F0000-0x0000000005556000-memory.dmp

    Filesize

    408KB

  • memory/1012-54-0x0000000007490000-0x0000000007533000-memory.dmp

    Filesize

    652KB

  • memory/1012-25-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/1012-63-0x00000000078E0000-0x00000000078E8000-memory.dmp

    Filesize

    32KB

  • memory/1012-56-0x00000000075C0000-0x00000000075DA000-memory.dmp

    Filesize

    104KB

  • memory/1012-29-0x0000000005D70000-0x00000000060C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1012-66-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/1012-42-0x0000000006860000-0x0000000006892000-memory.dmp

    Filesize

    200KB

  • memory/1012-22-0x00000000053E0000-0x0000000005402000-memory.dmp

    Filesize

    136KB

  • memory/1012-40-0x00000000062A0000-0x00000000062BE000-memory.dmp

    Filesize

    120KB

  • memory/1012-41-0x0000000006330000-0x000000000637C000-memory.dmp

    Filesize

    304KB

  • memory/1012-43-0x0000000074E00000-0x0000000074E4C000-memory.dmp

    Filesize

    304KB

  • memory/1012-53-0x0000000006840000-0x000000000685E000-memory.dmp

    Filesize

    120KB

  • memory/2324-11-0x00000000089E0000-0x0000000008A62000-memory.dmp

    Filesize

    520KB

  • memory/2324-30-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2324-28-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2324-0-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2324-10-0x00000000053E0000-0x00000000053EC000-memory.dmp

    Filesize

    48KB

  • memory/2324-9-0x00000000053D0000-0x00000000053D8000-memory.dmp

    Filesize

    32KB

  • memory/2324-8-0x0000000005250000-0x0000000005262000-memory.dmp

    Filesize

    72KB

  • memory/2324-7-0x0000000005050000-0x00000000050EC000-memory.dmp

    Filesize

    624KB

  • memory/2324-6-0x0000000005EF0000-0x000000000641C000-memory.dmp

    Filesize

    5.2MB

  • memory/2324-4-0x0000000004E10000-0x0000000004E1A000-memory.dmp

    Filesize

    40KB

  • memory/2324-5-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2324-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

    Filesize

    584KB

  • memory/2324-2-0x0000000005410000-0x00000000059B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2324-1-0x0000000000270000-0x000000000035A000-memory.dmp

    Filesize

    936KB