Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 01:46

General

  • Target

    9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe

  • Size

    699KB

  • MD5

    cd1b46225fb7010539035a93b7efb193

  • SHA1

    73de20a0383c1a1455f8de4e75750d1061059352

  • SHA256

    9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872

  • SHA512

    1807d57c84f87b8d1718a9f9b2ccc6228a406b14a2d4ba4b86e9d2acdae5e3f7e6ebb9ef703001a83869f5bb5218363d941cdf4aa42fdfdc01ed0bcea2a2729f

  • SSDEEP

    12288:PTShCbApaAFrG84om6tt60IUcaD692aTgis7W1vxHqNd0H+OMf:7SUbApFrGP6taA88P61pqf6lG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.basakgum.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Basakgum2020.

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe
    "C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3232
    • 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\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
    • C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe
      "C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oogtd0kz.anw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3232-13-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-1-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-2-0x0000000005410000-0x00000000059B4000-memory.dmp

    Filesize

    5.6MB

  • memory/3232-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp

    Filesize

    584KB

  • memory/3232-4-0x0000000004D90000-0x0000000004DA0000-memory.dmp

    Filesize

    64KB

  • memory/3232-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

    Filesize

    40KB

  • memory/3232-6-0x00000000050B0000-0x000000000514C000-memory.dmp

    Filesize

    624KB

  • memory/3232-7-0x0000000005080000-0x0000000005092000-memory.dmp

    Filesize

    72KB

  • memory/3232-8-0x00000000053E0000-0x00000000053EE000-memory.dmp

    Filesize

    56KB

  • memory/3232-9-0x0000000006530000-0x00000000065B2000-memory.dmp

    Filesize

    520KB

  • memory/3232-0-0x0000000000480000-0x0000000000534000-memory.dmp

    Filesize

    720KB

  • memory/3936-12-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3936-18-0x0000000005A90000-0x0000000005AA0000-memory.dmp

    Filesize

    64KB

  • memory/3936-65-0x0000000005A90000-0x0000000005AA0000-memory.dmp

    Filesize

    64KB

  • memory/3936-64-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-60-0x0000000006950000-0x00000000069A0000-memory.dmp

    Filesize

    320KB

  • memory/3936-15-0x00000000059A0000-0x0000000005A06000-memory.dmp

    Filesize

    408KB

  • memory/4960-49-0x0000000007B80000-0x0000000007C23000-memory.dmp

    Filesize

    652KB

  • memory/4960-51-0x0000000007C50000-0x0000000007C6A000-memory.dmp

    Filesize

    104KB

  • memory/4960-22-0x0000000006250000-0x00000000062B6000-memory.dmp

    Filesize

    408KB

  • memory/4960-20-0x0000000005400000-0x0000000005410000-memory.dmp

    Filesize

    64KB

  • memory/4960-32-0x00000000064A0000-0x00000000067F4000-memory.dmp

    Filesize

    3.3MB

  • memory/4960-33-0x0000000006910000-0x000000000692E000-memory.dmp

    Filesize

    120KB

  • memory/4960-34-0x0000000006970000-0x00000000069BC000-memory.dmp

    Filesize

    304KB

  • memory/4960-36-0x0000000006EF0000-0x0000000006F22000-memory.dmp

    Filesize

    200KB

  • memory/4960-35-0x000000007FCA0000-0x000000007FCB0000-memory.dmp

    Filesize

    64KB

  • memory/4960-37-0x0000000070640000-0x000000007068C000-memory.dmp

    Filesize

    304KB

  • memory/4960-14-0x0000000005370000-0x00000000053A6000-memory.dmp

    Filesize

    216KB

  • memory/4960-48-0x0000000005400000-0x0000000005410000-memory.dmp

    Filesize

    64KB

  • memory/4960-47-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

    Filesize

    120KB

  • memory/4960-21-0x00000000061A0000-0x00000000061C2000-memory.dmp

    Filesize

    136KB

  • memory/4960-50-0x00000000082B0000-0x000000000892A000-memory.dmp

    Filesize

    6.5MB

  • memory/4960-52-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

    Filesize

    40KB

  • memory/4960-54-0x0000000007ED0000-0x0000000007F66000-memory.dmp

    Filesize

    600KB

  • memory/4960-55-0x0000000007E50000-0x0000000007E61000-memory.dmp

    Filesize

    68KB

  • memory/4960-56-0x0000000007E80000-0x0000000007E8E000-memory.dmp

    Filesize

    56KB

  • memory/4960-57-0x0000000007E90000-0x0000000007EA4000-memory.dmp

    Filesize

    80KB

  • memory/4960-58-0x0000000007F90000-0x0000000007FAA000-memory.dmp

    Filesize

    104KB

  • memory/4960-59-0x0000000007F70000-0x0000000007F78000-memory.dmp

    Filesize

    32KB

  • memory/4960-19-0x0000000005400000-0x0000000005410000-memory.dmp

    Filesize

    64KB

  • memory/4960-63-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4960-16-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4960-17-0x0000000005A40000-0x0000000006068000-memory.dmp

    Filesize

    6.2MB