Analysis

  • max time kernel
    145s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 01:49

General

  • Target

    363a0caf3081cf2e884e78477b6d29375caa9b11209c2a0713c0640ce57e0943.exe

  • Size

    1.0MB

  • MD5

    fbedfb3f7b3972064e89527e731dc60a

  • SHA1

    6f6a87a2308d265418ca853e745c1fa3d7e2dbfb

  • SHA256

    363a0caf3081cf2e884e78477b6d29375caa9b11209c2a0713c0640ce57e0943

  • SHA512

    6b06c16cc73f9f008105d12036525a51e7c779bdf52656fd319c13b0518dc345c2760a2ebf221ed6a5f61c3b201a155fa03326ec3c6c27dbf8cb191d300ddf70

  • SSDEEP

    24576:OATWl5H0A6qxOKVU3yV2MUdLKZIif+yGtHKqL7oEkGQ6S2:hsyv0R5VFo+ZR8lKgVQ6/

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7118535710:AAHHi1K0M2ND5qzM9aJbrZmPPPlbIjWi1Gc/

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\363a0caf3081cf2e884e78477b6d29375caa9b11209c2a0713c0640ce57e0943.exe
    "C:\Users\Admin\AppData\Local\Temp\363a0caf3081cf2e884e78477b6d29375caa9b11209c2a0713c0640ce57e0943.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\evkd1pqn\evkd1pqn.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4798.tmp" "c:\Users\Admin\AppData\Local\Temp\evkd1pqn\CSC7A77A1D9F30842FD93CDC4FE05E7DAD.TMP"
        3⤵
          PID:3436
      • 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:2788
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
          PID:3284

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\RES4798.tmp

        Filesize

        1KB

        MD5

        ad3a9506182136c4d748f6f48258586d

        SHA1

        7905e27381046ce174e99ec379b45fe4332971a5

        SHA256

        4e545e5237eab7c607683789cc84246f38fab084557bc314d59a3bba520fb855

        SHA512

        3320746906d7edd8538eeb6aaab474505a25e23092a2ac1cca314e7bfb6f7e8b29be3caaca5f911acdef607694a60190058f16e4fdd1e8b5ed74f16ca004bfb8

      • C:\Users\Admin\AppData\Local\Temp\evkd1pqn\evkd1pqn.dll

        Filesize

        6KB

        MD5

        f7d1033cf584dbaa5dad581011a11bd6

        SHA1

        3c4993bae92ca505594d8ba2fb3fe84cfefe45ee

        SHA256

        9dc95cfad2a4f4ffb01b441fa52f5628d30a347a1c0833f69f61e348f67b00b6

        SHA512

        3b7a0c3f7afe0c3660b15acef324ce92dc5cf0ab94efe0cb4ebd8a822afc2b07a6ff2a90b8fbc87abed526a1c88fd6f8b993da05a58dc7d91adf05f5e47503a1

      • \??\c:\Users\Admin\AppData\Local\Temp\evkd1pqn\CSC7A77A1D9F30842FD93CDC4FE05E7DAD.TMP

        Filesize

        652B

        MD5

        d66752115824b24121421800a84096b8

        SHA1

        65309275b0041619909c59135725a875eb3176db

        SHA256

        1304ff8e94450b06453145db79b62c551f18954888d61b332ded4b7de697ff9b

        SHA512

        9852267d98388afe1cee81a9c49f650b29ebd4751091e16b0cecd067806788741b963ba8592005cb3c2ff985d48da46865f46092736d9ce75e80ce6ff21cc4d6

      • \??\c:\Users\Admin\AppData\Local\Temp\evkd1pqn\evkd1pqn.0.cs

        Filesize

        4KB

        MD5

        d784666bd143ad91647f8e799749e071

        SHA1

        706389c04825f2e12a24d00f67ea7140cdccf4ef

        SHA256

        3bd5920de953fb49e0aec7994f20bcd50d304acf5a3f4f3b23d7408a6cb41ac6

        SHA512

        c5a4c8817e19df8ad88aae8b9caa243235b23c31bf493704cddcb46e88df203b5fc5b03b535b06bade9816782828b7ba8c5fe247384c344677e570a15bcd07ac

      • \??\c:\Users\Admin\AppData\Local\Temp\evkd1pqn\evkd1pqn.cmdline

        Filesize

        366B

        MD5

        b1ed6fcc3ff28d3983ccd1ebd2bc7deb

        SHA1

        4ac1a3dfab2b3f1e2bef1147d69416e3ea1199d3

        SHA256

        2472b260536332844023e26dfd5e7bd8eb7145950145982002d6798d40a5754f

        SHA512

        a12f9dcce702e6195ad7810b03f6e8aeba29d11c53710c95cbca6dbb1d59256c68523cd0feaded306d9df5a30601ffa29bb5085040dda95e251bb399e7724dc1

      • memory/2788-18-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2788-24-0x00000000061E0000-0x0000000006230000-memory.dmp

        Filesize

        320KB

      • memory/2788-28-0x0000000005180000-0x0000000005190000-memory.dmp

        Filesize

        64KB

      • memory/2788-27-0x00000000750F0000-0x00000000758A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2788-26-0x0000000006260000-0x000000000626A000-memory.dmp

        Filesize

        40KB

      • memory/2788-25-0x00000000062D0000-0x0000000006362000-memory.dmp

        Filesize

        584KB

      • memory/2788-19-0x00000000750F0000-0x00000000758A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2788-20-0x00000000057B0000-0x0000000005D54000-memory.dmp

        Filesize

        5.6MB

      • memory/2788-21-0x0000000005180000-0x0000000005190000-memory.dmp

        Filesize

        64KB

      • memory/2788-22-0x0000000005370000-0x00000000053D6000-memory.dmp

        Filesize

        408KB

      • memory/3148-17-0x0000022B397F0000-0x0000022B39884000-memory.dmp

        Filesize

        592KB

      • memory/3148-23-0x00007FFF27C80000-0x00007FFF28741000-memory.dmp

        Filesize

        10.8MB

      • memory/3148-0-0x0000022B39360000-0x0000022B393DE000-memory.dmp

        Filesize

        504KB

      • memory/3148-2-0x0000022B53A80000-0x0000022B53A90000-memory.dmp

        Filesize

        64KB

      • memory/3148-1-0x00007FFF27C80000-0x00007FFF28741000-memory.dmp

        Filesize

        10.8MB

      • memory/3148-15-0x0000022B397B0000-0x0000022B397B8000-memory.dmp

        Filesize

        32KB