Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 13:46

General

  • Target

    f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe

  • Size

    629KB

  • MD5

    5b35e1e6cdf0d5277fa8dccd5fc06d26

  • SHA1

    ae1f7a5ece26c423477fbb6048db707df4013cb6

  • SHA256

    f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84

  • SHA512

    a55f814eb38f8256529bce371e46bd8801abc90aef844768d28d4c9d544084aa57aa421347ba8cead0f01da08e27daad76fe04a65b6b7ed754256091ccad6a44

  • SSDEEP

    12288:cuC2m4rN+8ExBdBT+EOukJEmrxsZ7oFgfiKZUzXrDOGdtTJ1:ct2BrN+8Ex9xIBFwGgfiOKXP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.musabody.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MUSAbody_victoria2018

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.

  • 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.

  • 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 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe
    "C:\Users\Admin\AppData\Local\Temp\f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4560
    • 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\f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4520
    • C:\Users\Admin\AppData\Local\Temp\f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe
      "C:\Users\Admin\AppData\Local\Temp\f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1736
  • 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=4416,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3000 /prefetch:8
    1⤵
      PID:4368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f7d4eed71f2bdb8ac845990506c335bb64af5877df1925794b000d4a7cf88b84.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ie1ooc2u.cgz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1736-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1736-64-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/1736-53-0x0000000006650000-0x00000000066A0000-memory.dmp

      Filesize

      320KB

    • memory/1736-17-0x0000000005770000-0x00000000057D6000-memory.dmp

      Filesize

      408KB

    • memory/1736-19-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/1736-14-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-23-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-52-0x0000000007040000-0x000000000705A000-memory.dmp

      Filesize

      104KB

    • memory/4520-63-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-60-0x0000000007360000-0x0000000007368000-memory.dmp

      Filesize

      32KB

    • memory/4520-59-0x0000000007380000-0x000000000739A000-memory.dmp

      Filesize

      104KB

    • memory/4520-58-0x0000000007280000-0x0000000007294000-memory.dmp

      Filesize

      80KB

    • memory/4520-57-0x0000000007270000-0x000000000727E000-memory.dmp

      Filesize

      56KB

    • memory/4520-16-0x0000000004770000-0x00000000047A6000-memory.dmp

      Filesize

      216KB

    • memory/4520-18-0x0000000004F80000-0x00000000055A8000-memory.dmp

      Filesize

      6.2MB

    • memory/4520-56-0x0000000007240000-0x0000000007251000-memory.dmp

      Filesize

      68KB

    • memory/4520-55-0x00000000072C0000-0x0000000007356000-memory.dmp

      Filesize

      600KB

    • memory/4520-21-0x0000000004CE0000-0x0000000004D46000-memory.dmp

      Filesize

      408KB

    • memory/4520-20-0x0000000004C40000-0x0000000004C62000-memory.dmp

      Filesize

      136KB

    • memory/4520-22-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-54-0x00000000070B0000-0x00000000070BA000-memory.dmp

      Filesize

      40KB

    • memory/4520-51-0x0000000007680000-0x0000000007CFA000-memory.dmp

      Filesize

      6.5MB

    • memory/4520-33-0x00000000056F0000-0x0000000005A44000-memory.dmp

      Filesize

      3.3MB

    • memory/4520-34-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-35-0x0000000005D20000-0x0000000005D3E000-memory.dmp

      Filesize

      120KB

    • memory/4520-36-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

      Filesize

      304KB

    • memory/4520-39-0x0000000070D40000-0x0000000070D8C000-memory.dmp

      Filesize

      304KB

    • memory/4520-38-0x0000000006CD0000-0x0000000006D02000-memory.dmp

      Filesize

      200KB

    • memory/4520-49-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

      Filesize

      120KB

    • memory/4520-50-0x0000000006F10000-0x0000000006FB3000-memory.dmp

      Filesize

      652KB

    • memory/4560-3-0x00000000056B0000-0x0000000005742000-memory.dmp

      Filesize

      584KB

    • memory/4560-9-0x0000000006F40000-0x0000000006FC2000-memory.dmp

      Filesize

      520KB

    • memory/4560-2-0x0000000005C60000-0x0000000006204000-memory.dmp

      Filesize

      5.6MB

    • memory/4560-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

      Filesize

      4KB

    • memory/4560-4-0x00000000030F0000-0x00000000030FA000-memory.dmp

      Filesize

      40KB

    • memory/4560-5-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-15-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-6-0x0000000005610000-0x0000000005620000-memory.dmp

      Filesize

      64KB

    • memory/4560-7-0x00000000750EE000-0x00000000750EF000-memory.dmp

      Filesize

      4KB

    • memory/4560-8-0x00000000750E0000-0x0000000075890000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-10-0x00000000095A0000-0x000000000963C000-memory.dmp

      Filesize

      624KB

    • memory/4560-1-0x0000000000BE0000-0x0000000000C84000-memory.dmp

      Filesize

      656KB