Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 05:50

General

  • Target

    e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe

  • Size

    712KB

  • MD5

    cd685984bfba5d43620e5877253d0d84

  • SHA1

    76b0938b80fa0a0115a5b651e05025a920ba893c

  • SHA256

    e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8

  • SHA512

    2a62f7c48d7098571f3a552d4ab572369d90eba48a9e4ccaab3292beb0d6d850549d2960d43d1ba9c19b480b4fbd82aca238bacfb750b21f85c672136da42691

  • SSDEEP

    12288:c2iNhxEd6dpXrcNOiQhqILKpHL6A5ZUiSauO2iXUmDnH+DyWrs:c1DxcEXAN8kgKtkiHUikE

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 6 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 6 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe
    "C:\Users\Admin\AppData\Local\Temp\e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qGxpGCxsg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qGxpGCxsg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E3B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2688
    • 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\e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
    • 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:2444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp8E3B.tmp

          Filesize

          1KB

          MD5

          68138a1f4bd6e107643a7ffb82888327

          SHA1

          bcc8888e05e097691e18a5eeb0f4c7d11bebcb07

          SHA256

          b09da81d7092adcef3e0b3c7eec4aabcbf146fd28195d9f59bbea5dfe81f5a60

          SHA512

          c1af5fa6191a9d9b3bbb720c3e804d48269350762f1060f855c6cd8bace20e33a1267338597545cd6e007cbc6adfa47f49f1b0b5f8435057555283d44c536201

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P14QPWVR2EN57MDD6YE7.temp

          Filesize

          7KB

          MD5

          cfa5ad0d208b1b67afaf5d4ed21847dd

          SHA1

          286be38a2fc28c1d7349c035b55b3afc7fe713bf

          SHA256

          06a52317e5b934ff9e19691065e1bf7f2efa32bc4c5b308f6a3a4940585894ed

          SHA512

          f0d84d26cdf60c0449a8e651995bd1523fa6f4225febfe6fb95057620b1409d2f1111498d48f333236cb3dd127cd7f63d8aae9b77acdc1ca88f8bb7cabebeb7d

        • memory/2444-34-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2444-43-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2444-46-0x00000000004F0000-0x0000000000530000-memory.dmp

          Filesize

          256KB

        • memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2444-45-0x0000000073000000-0x00000000736EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2444-38-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2444-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2444-49-0x0000000073000000-0x00000000736EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2444-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2444-50-0x00000000004F0000-0x0000000000530000-memory.dmp

          Filesize

          256KB

        • memory/2444-24-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2508-0-0x00000000010E0000-0x0000000001198000-memory.dmp

          Filesize

          736KB

        • memory/2508-5-0x0000000000650000-0x000000000065E000-memory.dmp

          Filesize

          56KB

        • memory/2508-3-0x0000000000580000-0x0000000000594000-memory.dmp

          Filesize

          80KB

        • memory/2508-1-0x0000000074300000-0x00000000749EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2508-39-0x0000000074300000-0x00000000749EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2508-2-0x0000000000CC0000-0x0000000000D00000-memory.dmp

          Filesize

          256KB

        • memory/2508-4-0x0000000000640000-0x000000000064A000-memory.dmp

          Filesize

          40KB

        • memory/2508-6-0x0000000004CD0000-0x0000000004D58000-memory.dmp

          Filesize

          544KB

        • memory/2704-22-0x0000000002690000-0x00000000026D0000-memory.dmp

          Filesize

          256KB

        • memory/2704-37-0x0000000002690000-0x00000000026D0000-memory.dmp

          Filesize

          256KB

        • memory/2704-23-0x000000006F180000-0x000000006F72B000-memory.dmp

          Filesize

          5.7MB

        • memory/2704-48-0x000000006F180000-0x000000006F72B000-memory.dmp

          Filesize

          5.7MB

        • memory/2704-19-0x000000006F180000-0x000000006F72B000-memory.dmp

          Filesize

          5.7MB

        • memory/2704-36-0x0000000002690000-0x00000000026D0000-memory.dmp

          Filesize

          256KB

        • memory/2724-40-0x0000000002220000-0x0000000002260000-memory.dmp

          Filesize

          256KB

        • memory/2724-42-0x0000000002220000-0x0000000002260000-memory.dmp

          Filesize

          256KB

        • memory/2724-47-0x000000006F180000-0x000000006F72B000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-44-0x0000000002220000-0x0000000002260000-memory.dmp

          Filesize

          256KB

        • memory/2724-20-0x000000006F180000-0x000000006F72B000-memory.dmp

          Filesize

          5.7MB

        • memory/2724-21-0x000000006F180000-0x000000006F72B000-memory.dmp

          Filesize

          5.7MB