Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2024 12:39

General

  • Target

    INV.3175001503.exe

  • Size

    708KB

  • MD5

    cc3d25e47bf31f862ecf842f2f174951

  • SHA1

    91904f35dbe6a77a50766fef0d769674d96bd720

  • SHA256

    f5e5065093aba6e737332f46cfd1b0672dd9c7025e599d9832f8b25b65033c94

  • SHA512

    81e3b6e106491777e31558eee7afca3324bde7df45beb3dd93fc9d040b5b5b32b694ad07197a8842636cf19ba50080ff28e8d437e1d4592f496047ddfc276f29

  • SSDEEP

    12288:lCz/Ba5W2Meyb2GHVCAPwepEHIcQgS7bFnTMjt5a6hd1SeralhD:MrzlRZI6wOEocQgSXFTMZptrghD

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV.3175001503.exe
    "C:\Users\Admin\AppData\Local\Temp\INV.3175001503.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2356
    • 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\INV.3175001503.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2976
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\msumoHssgOfI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\msumoHssgOfI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82A7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2436
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2456
        • 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:2872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp82A7.tmp

        Filesize

        1KB

        MD5

        35e7d6471fa42b7d8c02b83c55679691

        SHA1

        4ad71d3dde53b09242c7c80fd8cab2fd46c1cb2c

        SHA256

        7f1f13c93570ed4ddfad7f822a5c3b5892efb2591d18e05b0fe225f99327dffd

        SHA512

        3c49b835318a9b7a97cb39b7cdf82750d56216367416cf69a546e3a46d266a6637fb1e927a9775a7a410758277cf0b75423dc34883106263b754382d6591c50f

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0XQIOBH4PVRER8R07DU4.temp

        Filesize

        7KB

        MD5

        835d2e5ef647108ef5654f6f522aa787

        SHA1

        0ee6b13b0a2418cbe8bd356a3a0e92f88e64c2d5

        SHA256

        3cc102743b0dddf9b24b529fce3eb7266a2a14958e744095a2122efbf4086c9b

        SHA512

        d15a30b3336d2907090f23f01996346948c3149752f14ccb9ec1139b575aab0a4add6935d46e455aa4e91a7795596266008cb564238adc31ab4233b4203af35e

      • memory/2356-3-0x0000000000340000-0x0000000000352000-memory.dmp

        Filesize

        72KB

      • memory/2356-0-0x0000000001240000-0x00000000012F6000-memory.dmp

        Filesize

        728KB

      • memory/2356-4-0x00000000003E0000-0x00000000003EC000-memory.dmp

        Filesize

        48KB

      • memory/2356-5-0x00000000049E0000-0x0000000004A62000-memory.dmp

        Filesize

        520KB

      • memory/2356-2-0x00000000047B0000-0x00000000047F0000-memory.dmp

        Filesize

        256KB

      • memory/2356-1-0x0000000074B90000-0x000000007527E000-memory.dmp

        Filesize

        6.9MB

      • memory/2356-37-0x0000000074B90000-0x000000007527E000-memory.dmp

        Filesize

        6.9MB

      • memory/2356-29-0x0000000074B90000-0x000000007527E000-memory.dmp

        Filesize

        6.9MB

      • memory/2596-40-0x000000006E7D0000-0x000000006ED7B000-memory.dmp

        Filesize

        5.7MB

      • memory/2596-19-0x000000006E7D0000-0x000000006ED7B000-memory.dmp

        Filesize

        5.7MB

      • memory/2596-32-0x00000000022C0000-0x0000000002300000-memory.dmp

        Filesize

        256KB

      • memory/2596-22-0x00000000022C0000-0x0000000002300000-memory.dmp

        Filesize

        256KB

      • memory/2872-26-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-39-0x0000000004870000-0x00000000048B0000-memory.dmp

        Filesize

        256KB

      • memory/2872-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2872-24-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-42-0x0000000074B90000-0x000000007527E000-memory.dmp

        Filesize

        6.9MB

      • memory/2872-34-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-25-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-36-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-30-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-38-0x0000000074B90000-0x000000007527E000-memory.dmp

        Filesize

        6.9MB

      • memory/2976-31-0x0000000002530000-0x0000000002570000-memory.dmp

        Filesize

        256KB

      • memory/2976-20-0x0000000002530000-0x0000000002570000-memory.dmp

        Filesize

        256KB

      • memory/2976-18-0x000000006E7D0000-0x000000006ED7B000-memory.dmp

        Filesize

        5.7MB

      • memory/2976-41-0x000000006E7D0000-0x000000006ED7B000-memory.dmp

        Filesize

        5.7MB

      • memory/2976-21-0x000000006E7D0000-0x000000006ED7B000-memory.dmp

        Filesize

        5.7MB