Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 01:25

General

  • Target

    68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe

  • Size

    707KB

  • MD5

    44646fb447d7c4f8b6b81cebaa06e29d

  • SHA1

    f2f9ed3ea212e0f1f069073dfe37789992a65e16

  • SHA256

    68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3

  • SHA512

    7407feebe1af999938cef4853d3ce5d2f77dc9b7910ae52f103bad70a6cd7de23dfe2d515d74180cb6e1f9f13fbd690d09fc38801be5e6224ac92225a77c8a7d

  • SSDEEP

    12288:V10qwoE+x29v3pFDa+Jq5ozwI/si//lUggcL/KP3q6Jumlq:V17EYavLe+Jf0I/si/dDhr6JumI

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

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 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 2 TTPs

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

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe
    "C:\Users\Admin\AppData\Local\Temp\68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:852
    • 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\68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Users\Admin\AppData\Local\Temp\68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe
      "C:\Users\Admin\AppData\Local\Temp\68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4824
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
    1⤵
      PID:5848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\68f8a928d8c7b9b1da3ed341ad581da0fadd5bdddf781e0d8831c94553d8d5b3.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fcifq1k4.nwt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/852-6-0x00000000055A0000-0x00000000055B8000-memory.dmp

      Filesize

      96KB

    • memory/852-3-0x00000000050B0000-0x0000000005142000-memory.dmp

      Filesize

      584KB

    • memory/852-4-0x0000000005060000-0x000000000506A000-memory.dmp

      Filesize

      40KB

    • memory/852-5-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/852-0-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/852-7-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/852-8-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/852-9-0x0000000006310000-0x0000000006392000-memory.dmp

      Filesize

      520KB

    • memory/852-10-0x0000000006540000-0x00000000065DC000-memory.dmp

      Filesize

      624KB

    • memory/852-2-0x0000000005660000-0x0000000005C04000-memory.dmp

      Filesize

      5.6MB

    • memory/852-1-0x00000000005C0000-0x0000000000676000-memory.dmp

      Filesize

      728KB

    • memory/852-14-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-21-0x0000000004FE0000-0x0000000005608000-memory.dmp

      Filesize

      6.2MB

    • memory/2456-47-0x0000000006C40000-0x0000000006C5E000-memory.dmp

      Filesize

      120KB

    • memory/2456-61-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-19-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-18-0x0000000000EC0000-0x0000000000EF6000-memory.dmp

      Filesize

      216KB

    • memory/2456-20-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2456-58-0x00000000072E0000-0x00000000072E8000-memory.dmp

      Filesize

      32KB

    • memory/2456-22-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

      Filesize

      136KB

    • memory/2456-23-0x0000000004D50000-0x0000000004DB6000-memory.dmp

      Filesize

      408KB

    • memory/2456-57-0x00000000072F0000-0x000000000730A000-memory.dmp

      Filesize

      104KB

    • memory/2456-33-0x0000000005710000-0x0000000005A64000-memory.dmp

      Filesize

      3.3MB

    • memory/2456-34-0x0000000005C70000-0x0000000005C8E000-memory.dmp

      Filesize

      120KB

    • memory/2456-35-0x0000000005DD0000-0x0000000005E1C000-memory.dmp

      Filesize

      304KB

    • memory/2456-37-0x0000000070EC0000-0x0000000070F0C000-memory.dmp

      Filesize

      304KB

    • memory/2456-36-0x0000000006C00000-0x0000000006C32000-memory.dmp

      Filesize

      200KB

    • memory/2456-56-0x0000000007200000-0x0000000007214000-memory.dmp

      Filesize

      80KB

    • memory/2456-48-0x0000000006E70000-0x0000000006F13000-memory.dmp

      Filesize

      652KB

    • memory/2456-50-0x00000000075F0000-0x0000000007C6A000-memory.dmp

      Filesize

      6.5MB

    • memory/2456-55-0x00000000071F0000-0x00000000071FE000-memory.dmp

      Filesize

      56KB

    • memory/2456-51-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

      Filesize

      104KB

    • memory/2456-52-0x0000000007010000-0x000000000701A000-memory.dmp

      Filesize

      40KB

    • memory/2456-53-0x0000000007220000-0x00000000072B6000-memory.dmp

      Filesize

      600KB

    • memory/2456-54-0x00000000071C0000-0x00000000071D1000-memory.dmp

      Filesize

      68KB

    • memory/4824-49-0x0000000006980000-0x00000000069D0000-memory.dmp

      Filesize

      320KB

    • memory/4824-16-0x00000000052E0000-0x0000000005346000-memory.dmp

      Filesize

      408KB

    • memory/4824-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4824-15-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4824-17-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4824-62-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB