Analysis

  • max time kernel
    11s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 20:10

General

  • Target

    b9d07b3637c555beadeaaed0cb64851e_JaffaCakes118.ps1

  • Size

    1.8MB

  • MD5

    b9d07b3637c555beadeaaed0cb64851e

  • SHA1

    d8310fd8cc651d99cec2645b4025600914d47e0b

  • SHA256

    3ecbe05c96441e337bd3f253281a51f5a9d1bc94beefcb166b32be88600cec57

  • SHA512

    a9de1899e1845caae1381e973c22f1a1b4a88332099430181dfac0174274266d762120134fef543c19493e7e37a98f55b67cc4759fea69ce3b0c3a9a3c80fe84

  • SSDEEP

    24576:IikwFvFYM/ec7VHHKXSo7weddTowzcEqhgY0XeeE/Nf3jswrkalxES3:39ZKM6weDF6hMDONf39kSG2

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\b9d07b3637c555beadeaaed0cb64851e_JaffaCakes118.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1448
    • C:\Users\Public\xjd.exe
      "C:\Users\Public\xjd.exe"
      2⤵
        PID:2644
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
          3⤵
            PID:3884
      • 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=3280 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1520

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_us1jendn.1mv.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Public\xjd.exe

          Filesize

          1.1MB

          MD5

          8c8a19edc38f536a22dce68b3cecf415

          SHA1

          b74f0dc93d83e994b76e39ebb24b6d74cded43cf

          SHA256

          a323c9dd45be91d1e2f1a081a42acb173850b0b112c9cb5259409f6293fe39e6

          SHA512

          532cb4637316f1f1555cd9917f6b2e70e5d35ae9cde5404ffe0ee871672bb8ec07b608c6811052a91bc82fdba4e7a733289895b5a5d3cd6a5109e184b606a4e4

        • C:\Users\Public\xjd.exe

          Filesize

          982KB

          MD5

          2eda8db7277e242186dd5f3f4a8eaea6

          SHA1

          f839c8ce8b2c1c4b1ab4de972d036d4644e8c277

          SHA256

          d509c80a6a5298ce55d9467b807feedb0bce9626149b0e7baae41ff576902529

          SHA512

          0012aaa5910b49bb81848878c97a4fe7c36600195b76278aa86ed25fdef41ad68d2c646b69398453a98dbb5a7b537634685fe4c38f41aba08353a9a006420b71

        • memory/1448-12-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

          Filesize

          10.8MB

        • memory/1448-0-0x00007FFFA5283000-0x00007FFFA5285000-memory.dmp

          Filesize

          8KB

        • memory/1448-13-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

          Filesize

          10.8MB

        • memory/1448-11-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

          Filesize

          10.8MB

        • memory/1448-19-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp

          Filesize

          10.8MB

        • memory/1448-10-0x0000018EEC930000-0x0000018EEC952000-memory.dmp

          Filesize

          136KB

        • memory/2644-23-0x0000000001500000-0x0000000001501000-memory.dmp

          Filesize

          4KB

        • memory/3884-24-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3884-29-0x0000000074352000-0x0000000074353000-memory.dmp

          Filesize

          4KB

        • memory/3884-30-0x0000000074350000-0x0000000074901000-memory.dmp

          Filesize

          5.7MB

        • memory/3884-31-0x0000000074350000-0x0000000074901000-memory.dmp

          Filesize

          5.7MB

        • memory/3884-32-0x0000000074352000-0x0000000074353000-memory.dmp

          Filesize

          4KB

        • memory/3884-33-0x0000000074350000-0x0000000074901000-memory.dmp

          Filesize

          5.7MB

        • memory/3884-40-0x0000000074350000-0x0000000074901000-memory.dmp

          Filesize

          5.7MB