Analysis

  • max time kernel
    132s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:33

General

  • Target

    HSBC $13560!#COPY.bat.exe

  • Size

    673KB

  • MD5

    c19e5731e8840974e512f7bcb581ba57

  • SHA1

    adbafb4805e9e360907d078c361b5621d86ba7a3

  • SHA256

    6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a

  • SHA512

    06cd425bd64d63312ff630766e634012ddea2514fd95c941153328b959dffd4fd4b139f22ec0c764b3a2609f08cf4f9faf986d7ddff04ffe8b85428b3879da13

  • SSDEEP

    12288:u8YifTYjzpcBr7z3dgFjI1brqG/qLmmyNKf8h0b4+kXRbNt8ZCQkR:uniMYr7BmjZYIf8hP+k5Nb

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 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:720
    • 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\HSBC $13560!#COPY.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZEWAPeyZhckx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEWAPeyZhckx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp466A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
  • 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 --field-trial-handle=4200,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
    1⤵
      PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      Filesize

      18KB

      MD5

      22d46e806951ec1d68741848d40f14c1

      SHA1

      4882f220425c56e6f89f2ace8cc07d3d5daad332

      SHA256

      77a09d849e54b21681bc966269d541d672983e71cda875f41c80258181051be5

      SHA512

      f2bc15ed78c0f3a26d6f7c2f1b234982a59727f86a7d25ab0407331c3eb0a0e7319594fb460f36a8822c915ecaa547a8b9a1ec2323f6e040d282aebebd0f6a82

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tafag3ou.ijd.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp466A.tmp
      Filesize

      1KB

      MD5

      4ffab2f4e3cc935564acf55d5fc5f533

      SHA1

      0ee1086db40cba929aec842d03f33abef3626c04

      SHA256

      7e95d35413cbc6415bad9251c8fb8f0b5f4f01a9d72f7a66117b83d3b6fbb879

      SHA512

      2252dd39ab1450d2911a11201aad8c778a5a0585c558f9b33d3c0d8d9819208a4c6c8aeb89f3ba6b0cc92826c41b1a9ea0d671859ba97d67c191ceda7f298f55

    • memory/720-4-0x0000000005590000-0x000000000559A000-memory.dmp
      Filesize

      40KB

    • memory/720-5-0x0000000005650000-0x00000000056EC000-memory.dmp
      Filesize

      624KB

    • memory/720-6-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/720-7-0x00000000058C0000-0x00000000058DA000-memory.dmp
      Filesize

      104KB

    • memory/720-8-0x00000000057F0000-0x0000000005800000-memory.dmp
      Filesize

      64KB

    • memory/720-9-0x0000000006B20000-0x0000000006BA2000-memory.dmp
      Filesize

      520KB

    • memory/720-14-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
      Filesize

      4KB

    • memory/720-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
      Filesize

      4KB

    • memory/720-3-0x00000000053F0000-0x0000000005482000-memory.dmp
      Filesize

      584KB

    • memory/720-2-0x0000000005900000-0x0000000005EA4000-memory.dmp
      Filesize

      5.6MB

    • memory/720-47-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/720-19-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/720-1-0x0000000000980000-0x0000000000A2A000-memory.dmp
      Filesize

      680KB

    • memory/2256-15-0x0000000002C60000-0x0000000002C96000-memory.dmp
      Filesize

      216KB

    • memory/2256-72-0x0000000007780000-0x0000000007823000-memory.dmp
      Filesize

      652KB

    • memory/2256-23-0x00000000056C0000-0x00000000056E2000-memory.dmp
      Filesize

      136KB

    • memory/2256-24-0x0000000005E90000-0x0000000005EF6000-memory.dmp
      Filesize

      408KB

    • memory/2256-25-0x0000000005F00000-0x0000000005F66000-memory.dmp
      Filesize

      408KB

    • memory/2256-20-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/2256-36-0x0000000005F70000-0x00000000062C4000-memory.dmp
      Filesize

      3.3MB

    • memory/2256-88-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/2256-18-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/2256-48-0x0000000006570000-0x000000000658E000-memory.dmp
      Filesize

      120KB

    • memory/2256-49-0x0000000006600000-0x000000000664C000-memory.dmp
      Filesize

      304KB

    • memory/2256-50-0x0000000007720000-0x0000000007752000-memory.dmp
      Filesize

      200KB

    • memory/2256-52-0x00000000711C0000-0x000000007120C000-memory.dmp
      Filesize

      304KB

    • memory/2256-70-0x0000000007760000-0x000000000777E000-memory.dmp
      Filesize

      120KB

    • memory/2256-17-0x00000000056F0000-0x0000000005D18000-memory.dmp
      Filesize

      6.2MB

    • memory/2256-16-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/2256-82-0x0000000007BD0000-0x0000000007BD8000-memory.dmp
      Filesize

      32KB

    • memory/2256-73-0x0000000007F60000-0x00000000085DA000-memory.dmp
      Filesize

      6.5MB

    • memory/2256-75-0x0000000007910000-0x000000000791A000-memory.dmp
      Filesize

      40KB

    • memory/2256-80-0x0000000007B00000-0x0000000007B14000-memory.dmp
      Filesize

      80KB

    • memory/2256-77-0x0000000007AC0000-0x0000000007AD1000-memory.dmp
      Filesize

      68KB

    • memory/2740-78-0x0000000006530000-0x0000000006580000-memory.dmp
      Filesize

      320KB

    • memory/2740-35-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/3516-79-0x0000000006F90000-0x0000000006F9E000-memory.dmp
      Filesize

      56KB

    • memory/3516-76-0x0000000006FE0000-0x0000000007076000-memory.dmp
      Filesize

      600KB

    • memory/3516-81-0x00000000070A0000-0x00000000070BA000-memory.dmp
      Filesize

      104KB

    • memory/3516-74-0x0000000006D60000-0x0000000006D7A000-memory.dmp
      Filesize

      104KB

    • memory/3516-22-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB

    • memory/3516-51-0x00000000711C0000-0x000000007120C000-memory.dmp
      Filesize

      304KB

    • memory/3516-89-0x0000000074A10000-0x00000000751C0000-memory.dmp
      Filesize

      7.7MB