Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 13:19

General

  • Target

    PO#0094321.exe

  • Size

    689KB

  • MD5

    e938208917aa519c849d75e33c77214f

  • SHA1

    ab4a3013de343543309fd80e593ae1e66d4da166

  • SHA256

    75ae08a3551577bab675fa1b9263e6eb6173be749864b0b073ed535cf57597b9

  • SHA512

    599562228352a9138f2f9b7131f415739ce75668d8067abd14d8c5edad6329cc716fc848b678d418e99a69491a949d8d571b990e84855bfbfca8f2c27d3e5258

  • SSDEEP

    12288:t2iNvFIsPAdbMybkIrlZlI/5+cYH2ViL+x8LEvHCqQwQqPbuFz1ycHshxk:t1DIKabOIrlZlu+cViyx8L0H5KFoqg

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iTdPrWZP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3564
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iTdPrWZP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C42.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:800
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:376
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rv3txazs.mid.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp6C42.tmp

      Filesize

      1KB

      MD5

      4a80e2d93ece9823efe9b1d83a0e0769

      SHA1

      4f152bdacec1d3529d69a6c0e9cf2c360177686b

      SHA256

      2cabc1541ee43eb986d21badc05ae834b67d369f2fb50f1d1a6dc680fb84695c

      SHA512

      98ed2b5a1c76052ac1563551b24f00a34b726b02084eb058bf3ee9504bb46d3fa287cc152a62e54f8b7320f93d68845afc17f04b8fdb58d92375b3c7f05c1889

    • memory/376-68-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/376-60-0x00000000066F0000-0x0000000006740000-memory.dmp

      Filesize

      320KB

    • memory/376-28-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/376-24-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/376-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1496-11-0x0000000007E80000-0x0000000007F1C000-memory.dmp

      Filesize

      624KB

    • memory/1496-27-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/1496-9-0x0000000006A30000-0x0000000006A3C000-memory.dmp

      Filesize

      48KB

    • memory/1496-10-0x0000000006A80000-0x0000000006B04000-memory.dmp

      Filesize

      528KB

    • memory/1496-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

      Filesize

      4KB

    • memory/1496-1-0x0000000000910000-0x00000000009C2000-memory.dmp

      Filesize

      712KB

    • memory/1496-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

      Filesize

      5.6MB

    • memory/1496-8-0x0000000005900000-0x0000000005908000-memory.dmp

      Filesize

      32KB

    • memory/1496-3-0x0000000005400000-0x0000000005492000-memory.dmp

      Filesize

      584KB

    • memory/1496-7-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

      Filesize

      4KB

    • memory/1496-6-0x0000000005700000-0x0000000005712000-memory.dmp

      Filesize

      72KB

    • memory/1496-4-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/1496-5-0x00000000053E0000-0x00000000053EA000-memory.dmp

      Filesize

      40KB

    • memory/3564-39-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

      Filesize

      120KB

    • memory/3564-53-0x0000000006FC0000-0x0000000007063000-memory.dmp

      Filesize

      652KB

    • memory/3564-23-0x0000000004DF0000-0x0000000004E12000-memory.dmp

      Filesize

      136KB

    • memory/3564-25-0x0000000005680000-0x00000000056E6000-memory.dmp

      Filesize

      408KB

    • memory/3564-19-0x0000000004FE0000-0x0000000005608000-memory.dmp

      Filesize

      6.2MB

    • memory/3564-37-0x00000000057D0000-0x0000000005B24000-memory.dmp

      Filesize

      3.3MB

    • memory/3564-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/3564-40-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

      Filesize

      304KB

    • memory/3564-41-0x0000000006F80000-0x0000000006FB2000-memory.dmp

      Filesize

      200KB

    • memory/3564-42-0x0000000070C00000-0x0000000070C4C000-memory.dmp

      Filesize

      304KB

    • memory/3564-52-0x00000000063A0000-0x00000000063BE000-memory.dmp

      Filesize

      120KB

    • memory/3564-26-0x0000000005760000-0x00000000057C6000-memory.dmp

      Filesize

      408KB

    • memory/3564-54-0x0000000007730000-0x0000000007DAA000-memory.dmp

      Filesize

      6.5MB

    • memory/3564-55-0x00000000070E0000-0x00000000070FA000-memory.dmp

      Filesize

      104KB

    • memory/3564-56-0x0000000007160000-0x000000000716A000-memory.dmp

      Filesize

      40KB

    • memory/3564-58-0x0000000007360000-0x00000000073F6000-memory.dmp

      Filesize

      600KB

    • memory/3564-59-0x00000000072E0000-0x00000000072F1000-memory.dmp

      Filesize

      68KB

    • memory/3564-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/3564-61-0x0000000007310000-0x000000000731E000-memory.dmp

      Filesize

      56KB

    • memory/3564-62-0x0000000007320000-0x0000000007334000-memory.dmp

      Filesize

      80KB

    • memory/3564-63-0x0000000007420000-0x000000000743A000-memory.dmp

      Filesize

      104KB

    • memory/3564-64-0x0000000007400000-0x0000000007408000-memory.dmp

      Filesize

      32KB

    • memory/3564-67-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/3564-16-0x00000000024D0000-0x0000000002506000-memory.dmp

      Filesize

      216KB