Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 01:57

General

  • Target

    9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe

  • Size

    737KB

  • MD5

    0d46d709a626c186dca1450cfffdf3cb

  • SHA1

    69b7ee5476195292de09a124982c93c0cd147f54

  • SHA256

    9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a

  • SHA512

    3c151656cdd1442c247fd965e16f684eba05dc8a867962216aa9eaa6c2f609a01c667bf8c8edce9b731171b071bd70b9acdbc7357fc282de0bee41daa11590a1

  • SSDEEP

    12288:gYV6MorX7qzuC3QHO9FQVHPF51jgcCEpn2I0u4R78csiUdCdN4REFpYdc+DOqb:/BXu9HGaVHLn2zu4Rcr4d+RgpYa+DOqb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7062858527:AAEM0BoHdG7fMsfm9R9w93alfsoiCiWrMxM/

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe
    "C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a.exe"
        3⤵
          PID:1912
        • C:\Users\Admin\AppData\Local\directory\name.exe
          "C:\Users\Admin\AppData\Local\directory\name.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2592
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\directory\name.exe"
            4⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1716
    • 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=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Ramada

        Filesize

        28KB

        MD5

        85ff5da24dab28765e1250003a90032b

        SHA1

        12caea247277ede2404831a54314e76b4ecbff81

        SHA256

        dcfeb010a8008b44f70d90ca27d09e3c548277b6be7eddd3da0fd71a80a26d25

        SHA512

        2cba6e3f61b5eaf535f4f437b3588ed55858b580160150dc912347f82a6cbf544188e8187aba849fac0dff45dc84a0b66c7811ebd3f88d02c56929db14112580

      • C:\Users\Admin\AppData\Local\Temp\aut529F.tmp

        Filesize

        267KB

        MD5

        22133e37f82d2e4c0b436f730a896442

        SHA1

        4d262fb20f0c10deba29394daade7176d7534126

        SHA256

        987d1979a2a9ae08f1c83d3c8c8302f967148c16ccb8750962b4bfd0ca58c629

        SHA512

        5876f05e14db92c355c9007b5cdc9846338c402f27e6fcd38e9227395793a9ed00877f0da63417c119b24c94d4a4184a7b2ee832baec63c784c45a16356f42bd

      • C:\Users\Admin\AppData\Local\Temp\aut5CD2.tmp

        Filesize

        9KB

        MD5

        0dad6b32f13fb9588085367a909ba7a9

        SHA1

        1c4ac893f6e9dd07094399012efead7b86bc7d8c

        SHA256

        239a2bed11a161a3948450da29ddb20f5ab98a36dd2b78e931eb5ffe7ff05e0e

        SHA512

        a089ba56d2bceccf1457788d73f984180d202da3d94483b359b00203171cf150b9bedabc6802330fc8e104ce03ad20a90e40d588cdfd4e58ed6c863838c3a43b

      • C:\Users\Admin\AppData\Local\directory\name.exe

        Filesize

        737KB

        MD5

        0d46d709a626c186dca1450cfffdf3cb

        SHA1

        69b7ee5476195292de09a124982c93c0cd147f54

        SHA256

        9079ad27c74ba06204d72c6a182d7e389eb772c5bc80944d48a7afa2f1e1d00a

        SHA512

        3c151656cdd1442c247fd965e16f684eba05dc8a867962216aa9eaa6c2f609a01c667bf8c8edce9b731171b071bd70b9acdbc7357fc282de0bee41daa11590a1

      • memory/1716-109-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-1197-0x0000000000400000-0x0000000000447000-memory.dmp

        Filesize

        284KB

      • memory/1716-1199-0x00000000069E0000-0x0000000006A30000-memory.dmp

        Filesize

        320KB

      • memory/1716-101-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-53-0x0000000000400000-0x0000000000447000-memory.dmp

        Filesize

        284KB

      • memory/1716-54-0x0000000000400000-0x0000000000447000-memory.dmp

        Filesize

        284KB

      • memory/1716-56-0x0000000000400000-0x0000000000447000-memory.dmp

        Filesize

        284KB

      • memory/1716-1196-0x00000000054F0000-0x0000000005556000-memory.dmp

        Filesize

        408KB

      • memory/1716-62-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-89-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-55-0x0000000000400000-0x0000000000447000-memory.dmp

        Filesize

        284KB

      • memory/1716-59-0x0000000005270000-0x00000000052C8000-memory.dmp

        Filesize

        352KB

      • memory/1716-60-0x0000000005880000-0x0000000005E24000-memory.dmp

        Filesize

        5.6MB

      • memory/1716-61-0x00000000052E0000-0x0000000005336000-memory.dmp

        Filesize

        344KB

      • memory/1716-73-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-87-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-103-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-115-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-113-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-111-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-93-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-107-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-99-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-105-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-117-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-97-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-96-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-91-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-85-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-83-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-81-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-79-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-77-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-75-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-71-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-69-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-67-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-65-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/1716-63-0x00000000052E0000-0x0000000005331000-memory.dmp

        Filesize

        324KB

      • memory/2072-18-0x00000000003E0000-0x000000000057D000-memory.dmp

        Filesize

        1.6MB

      • memory/2072-38-0x00000000003E0000-0x000000000057D000-memory.dmp

        Filesize

        1.6MB

      • memory/2212-0-0x0000000000FF0000-0x000000000118D000-memory.dmp

        Filesize

        1.6MB

      • memory/2212-19-0x0000000000FF0000-0x000000000118D000-memory.dmp

        Filesize

        1.6MB

      • memory/2212-14-0x0000000000FB0000-0x0000000000FB4000-memory.dmp

        Filesize

        16KB

      • memory/2212-1-0x0000000000FF0000-0x000000000118D000-memory.dmp

        Filesize

        1.6MB

      • memory/2592-58-0x00000000003E0000-0x000000000057D000-memory.dmp

        Filesize

        1.6MB