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Analysis

  • max time kernel
    137s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 13:18

General

  • Target

    86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1.exe

  • Size

    696KB

  • MD5

    032b6917cc18691519b11513f5baf18b

  • SHA1

    625a7f22299f5764804c54e35dd99b4848a9d747

  • SHA256

    86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1

  • SHA512

    943b0130a528362d6ba175ad0a765ce22049590a9d5d430a20907b5e5e8756735bbcfde2f1809041a92aae93535c9f3e370e7aad15da6bd7afa28b12324e5e6a

  • SSDEEP

    12288:NiShCo4DqWlx5u5FQ6pKXf+f2iNHdCG4Wo1yyepUuO+6HK:gSUFkpp9qWo18pqvq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.karapipe.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elu8wTHZY5

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1.exe
    "C:\Users\Admin\AppData\Local\Temp\86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • 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\86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4536
    • C:\Users\Admin\AppData\Local\Temp\86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1.exe
      "C:\Users\Admin\AppData\Local\Temp\86ea784bb86a20eff340835a0cf862d6a4a5b2309ead2c00006b65c2d8f5ebd1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:324
  • 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=3452 --field-trial-handle=3536,i,10914981530159316853,12381340356750224673,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gqpvh5vc.alr.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/324-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/324-63-0x0000000002DF0000-0x0000000002E00000-memory.dmp

      Filesize

      64KB

    • memory/324-62-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/324-51-0x00000000061C0000-0x0000000006210000-memory.dmp

      Filesize

      320KB

    • memory/324-18-0x0000000002DF0000-0x0000000002E00000-memory.dmp

      Filesize

      64KB

    • memory/324-15-0x00000000053F0000-0x0000000005456000-memory.dmp

      Filesize

      408KB

    • memory/324-13-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4536-12-0x00000000046C0000-0x00000000046F6000-memory.dmp

      Filesize

      216KB

    • memory/4536-19-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

      Filesize

      136KB

    • memory/4536-61-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4536-58-0x00000000072E0000-0x00000000072E8000-memory.dmp

      Filesize

      32KB

    • memory/4536-57-0x00000000072F0000-0x000000000730A000-memory.dmp

      Filesize

      104KB

    • memory/4536-56-0x0000000007200000-0x0000000007214000-memory.dmp

      Filesize

      80KB

    • memory/4536-55-0x00000000071F0000-0x00000000071FE000-memory.dmp

      Filesize

      56KB

    • memory/4536-16-0x0000000004DE0000-0x0000000005408000-memory.dmp

      Filesize

      6.2MB

    • memory/4536-17-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4536-54-0x00000000071A0000-0x00000000071B1000-memory.dmp

      Filesize

      68KB

    • memory/4536-21-0x00000000047A0000-0x00000000047B0000-memory.dmp

      Filesize

      64KB

    • memory/4536-20-0x00000000047A0000-0x00000000047B0000-memory.dmp

      Filesize

      64KB

    • memory/4536-53-0x0000000007220000-0x00000000072B6000-memory.dmp

      Filesize

      600KB

    • memory/4536-52-0x0000000007010000-0x000000000701A000-memory.dmp

      Filesize

      40KB

    • memory/4536-27-0x00000000055A0000-0x0000000005606000-memory.dmp

      Filesize

      408KB

    • memory/4536-32-0x00000000056F0000-0x0000000005A44000-memory.dmp

      Filesize

      3.3MB

    • memory/4536-33-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

      Filesize

      120KB

    • memory/4536-34-0x0000000005CE0000-0x0000000005D2C000-memory.dmp

      Filesize

      304KB

    • memory/4536-35-0x00000000047A0000-0x00000000047B0000-memory.dmp

      Filesize

      64KB

    • memory/4536-37-0x0000000070770000-0x00000000707BC000-memory.dmp

      Filesize

      304KB

    • memory/4536-36-0x0000000006270000-0x00000000062A2000-memory.dmp

      Filesize

      200KB

    • memory/4536-47-0x0000000006250000-0x000000000626E000-memory.dmp

      Filesize

      120KB

    • memory/4536-48-0x0000000006E70000-0x0000000006F13000-memory.dmp

      Filesize

      652KB

    • memory/4536-49-0x00000000075E0000-0x0000000007C5A000-memory.dmp

      Filesize

      6.5MB

    • memory/4536-50-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

      Filesize

      104KB

    • memory/4708-5-0x0000000005370000-0x000000000537A000-memory.dmp

      Filesize

      40KB

    • memory/4708-3-0x00000000053A0000-0x0000000005432000-memory.dmp

      Filesize

      584KB

    • memory/4708-4-0x0000000005320000-0x0000000005330000-memory.dmp

      Filesize

      64KB

    • memory/4708-9-0x0000000006920000-0x00000000069A2000-memory.dmp

      Filesize

      520KB

    • memory/4708-6-0x0000000005600000-0x000000000569C000-memory.dmp

      Filesize

      624KB

    • memory/4708-14-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4708-7-0x0000000005810000-0x0000000005822000-memory.dmp

      Filesize

      72KB

    • memory/4708-1-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4708-8-0x0000000005840000-0x000000000584E000-memory.dmp

      Filesize

      56KB

    • memory/4708-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

      Filesize

      5.6MB

    • memory/4708-0-0x00000000008B0000-0x0000000000964000-memory.dmp

      Filesize

      720KB