Analysis

  • max time kernel
    130s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 15:39

General

  • Target

    Q7bAgeTZB8vmku7.exe

  • Size

    731KB

  • MD5

    9948091d5e1b566c2573df3d3d1cea91

  • SHA1

    7f447c10dfc5d6562a3e7b48868ab972d99d7da4

  • SHA256

    8c25a42242f041b0ecfc47164ef25a988b37735dac00a6990f7babd80eaa2487

  • SHA512

    b7ef2db21bd6b074d2d4e5ef8f372c5dff78e7ba96247f4cac2017464e0df6c4a2d0bde434b9ebfa1dae24c93a71ee4aea14507d75f78426bd96a840a8950f59

  • SSDEEP

    12288:BrOd+Ri3AgFd4q2PUFNd7yz0PvADOlnkv2QHRypn0iJyVR3iFJxmGZjB0jnjXUih:TQ3AgpeUF/e0nADbHcpnByM/d0jnrUm

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pgsu.co.id
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Vecls16@Vezs

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 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 3 TTPs

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

  • 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 4 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
    "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ODIlHgaFNJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2428
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ODIlHgaFNJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp171D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:976
    • C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe
      "C:\Users\Admin\AppData\Local\Temp\Q7bAgeTZB8vmku7.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Q7bAgeTZB8vmku7.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vetpi35r.mrn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp171D.tmp

    Filesize

    1KB

    MD5

    fc474b97a7f65bb0a5ade12ca447b6e7

    SHA1

    6e3254d5b753a49463a4f6de7546fe8a5e38d575

    SHA256

    5eedefa15715bd1a215a57544b8dd1621c22e0859d058936290f478e8a51a1c9

    SHA512

    ae48be661bccc8bd94863f6b52585ff0f952e681c66eb502bba039508513f165c7072348a518f4c5b823fa718abb353284b76255ec934a1ef7f6a0565a5b2475

  • memory/396-10-0x0000000006BA0000-0x0000000006C26000-memory.dmp

    Filesize

    536KB

  • memory/396-2-0x0000000005B30000-0x00000000060D4000-memory.dmp

    Filesize

    5.6MB

  • memory/396-6-0x0000000005870000-0x000000000590C000-memory.dmp

    Filesize

    624KB

  • memory/396-5-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/396-7-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

    Filesize

    4KB

  • memory/396-8-0x0000000005740000-0x0000000005752000-memory.dmp

    Filesize

    72KB

  • memory/396-9-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/396-3-0x0000000005620000-0x00000000056B2000-memory.dmp

    Filesize

    584KB

  • memory/396-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

    Filesize

    4KB

  • memory/396-4-0x00000000055B0000-0x00000000055BA000-memory.dmp

    Filesize

    40KB

  • memory/396-1-0x0000000000C30000-0x0000000000CEC000-memory.dmp

    Filesize

    752KB

  • memory/396-22-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1044-39-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-38-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-57-0x00000000062B0000-0x0000000006300000-memory.dmp

    Filesize

    320KB

  • memory/1044-68-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-27-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-55-0x0000000007F80000-0x00000000085FA000-memory.dmp

    Filesize

    6.5MB

  • memory/2428-23-0x0000000005640000-0x0000000005662000-memory.dmp

    Filesize

    136KB

  • memory/2428-24-0x0000000005E50000-0x0000000005EB6000-memory.dmp

    Filesize

    408KB

  • memory/2428-28-0x0000000006030000-0x0000000006384000-memory.dmp

    Filesize

    3.3MB

  • memory/2428-25-0x0000000005EC0000-0x0000000005F26000-memory.dmp

    Filesize

    408KB

  • memory/2428-18-0x0000000005820000-0x0000000005E48000-memory.dmp

    Filesize

    6.2MB

  • memory/2428-40-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/2428-41-0x0000000006650000-0x000000000669C000-memory.dmp

    Filesize

    304KB

  • memory/2428-42-0x0000000006BD0000-0x0000000006C02000-memory.dmp

    Filesize

    200KB

  • memory/2428-53-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

    Filesize

    120KB

  • memory/2428-43-0x0000000071040000-0x000000007108C000-memory.dmp

    Filesize

    304KB

  • memory/2428-54-0x0000000007850000-0x00000000078F3000-memory.dmp

    Filesize

    652KB

  • memory/2428-26-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-56-0x0000000007940000-0x000000000795A000-memory.dmp

    Filesize

    104KB

  • memory/2428-17-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-58-0x00000000079B0000-0x00000000079BA000-memory.dmp

    Filesize

    40KB

  • memory/2428-59-0x0000000007BC0000-0x0000000007C56000-memory.dmp

    Filesize

    600KB

  • memory/2428-60-0x0000000007B40000-0x0000000007B51000-memory.dmp

    Filesize

    68KB

  • memory/2428-61-0x0000000007B70000-0x0000000007B7E000-memory.dmp

    Filesize

    56KB

  • memory/2428-62-0x0000000007B80000-0x0000000007B94000-memory.dmp

    Filesize

    80KB

  • memory/2428-63-0x0000000007C80000-0x0000000007C9A000-memory.dmp

    Filesize

    104KB

  • memory/2428-64-0x0000000007C60000-0x0000000007C68000-memory.dmp

    Filesize

    32KB

  • memory/2428-67-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/2428-15-0x0000000005090000-0x00000000050C6000-memory.dmp

    Filesize

    216KB