Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 21:17

General

  • Target

    SecuriteInfo.com.Trojan.MulDropNET.68.32742.9574.exe

  • Size

    883KB

  • MD5

    db1f3dcaf38e21694f56bbe0bda7f65d

  • SHA1

    da91c43d51e1a2f70cd5211a88de5ed7e38efbb7

  • SHA256

    2992b737cc487bae341eee8c6b11377b5baaace7ee2904ba6e4c91c542f1a515

  • SHA512

    d100b8b4b87f83f64bcfeda23e0fa077be8476ee9ec8d941332939f5824eae70fc76d037b22f3018168c185dc472f82a3ecdd906e38a62b13e451ddec6154db1

  • SSDEEP

    24576:W/Le7eGlPG3CfUWrcKh1bnTysQnjTItqb1q:Wa7eGRfdNhKAtn

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.32742.9574.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.32742.9574.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • 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\SecuriteInfo.com.Trojan.MulDropNET.68.32742.9574.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TKuEOTfesQN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TKuEOTfesQN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8E9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2460
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:4608
        • 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:3092
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 1424
            3⤵
            • Program crash
            PID:3076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3092 -ip 3092
        1⤵
          PID:3468

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          18KB

          MD5

          0c66dac9ac3d733b13e73bdc8f7fbb9d

          SHA1

          abc40961a7c9ca4a5981664475c414d117ba9275

          SHA256

          07b00a38f20f1a6ecb05fa69b1c31f09d85a6df421b5dae28dc2428eb5114f7e

          SHA512

          b762e4c048f1bd50a7ef2f11abab08b54823491972193b82274559253110cc3ebd68afe3829c6edf98ce6e53136d7f2f8e3ebeed36f676c7ba35a79f982e2dc4

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pzf4cngo.0a1.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpE8E9.tmp

          Filesize

          1KB

          MD5

          6e2b9999f46e4bbe2b5bfa739a5865bc

          SHA1

          71e790a6a3b1f53f5d2a75225b54bffeda394524

          SHA256

          26a9572d55906dada1d02ed7b7b6411de61dfd6c86003061765b4aa94ab7b4c3

          SHA512

          9214e2b765f99a6a154af2556c7203659fd9b0201287955545083383ca5c9e905cde6cedded8299603d0ec38baf40d74357681363ae07292589c03604984e028

        • memory/1692-90-0x0000000007D80000-0x0000000007D88000-memory.dmp

          Filesize

          32KB

        • memory/1692-26-0x0000000006030000-0x0000000006096000-memory.dmp

          Filesize

          408KB

        • memory/1692-89-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

          Filesize

          104KB

        • memory/1692-55-0x0000000002E50000-0x0000000002E60000-memory.dmp

          Filesize

          64KB

        • memory/1692-22-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/1692-82-0x00000000080A0000-0x000000000871A000-memory.dmp

          Filesize

          6.5MB

        • memory/1692-23-0x0000000002E50000-0x0000000002E60000-memory.dmp

          Filesize

          64KB

        • memory/1692-52-0x0000000006750000-0x000000000676E000-memory.dmp

          Filesize

          120KB

        • memory/1692-84-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

          Filesize

          40KB

        • memory/1692-85-0x0000000007CE0000-0x0000000007D76000-memory.dmp

          Filesize

          600KB

        • memory/1692-86-0x0000000007C60000-0x0000000007C71000-memory.dmp

          Filesize

          68KB

        • memory/1692-96-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/1692-87-0x0000000007C90000-0x0000000007C9E000-memory.dmp

          Filesize

          56KB

        • memory/1692-56-0x0000000007720000-0x0000000007752000-memory.dmp

          Filesize

          200KB

        • memory/1692-68-0x00000000719D0000-0x0000000071A1C000-memory.dmp

          Filesize

          304KB

        • memory/1692-80-0x000000007F370000-0x000000007F380000-memory.dmp

          Filesize

          64KB

        • memory/1692-88-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

          Filesize

          80KB

        • memory/1692-25-0x0000000005780000-0x00000000057A2000-memory.dmp

          Filesize

          136KB

        • memory/2896-12-0x0000000005190000-0x00000000051A0000-memory.dmp

          Filesize

          64KB

        • memory/2896-0-0x00000000006D0000-0x00000000007B2000-memory.dmp

          Filesize

          904KB

        • memory/2896-3-0x00000000051F0000-0x0000000005282000-memory.dmp

          Filesize

          584KB

        • memory/2896-1-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2896-4-0x0000000005190000-0x00000000051A0000-memory.dmp

          Filesize

          64KB

        • memory/2896-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

          Filesize

          5.6MB

        • memory/2896-9-0x0000000007EE0000-0x0000000007F5A000-memory.dmp

          Filesize

          488KB

        • memory/2896-50-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2896-8-0x0000000007C30000-0x0000000007C3A000-memory.dmp

          Filesize

          40KB

        • memory/2896-10-0x00000000092D0000-0x000000000936C000-memory.dmp

          Filesize

          624KB

        • memory/2896-11-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2896-7-0x0000000007C20000-0x0000000007C28000-memory.dmp

          Filesize

          32KB

        • memory/2896-6-0x00000000067A0000-0x00000000067BA000-memory.dmp

          Filesize

          104KB

        • memory/2896-5-0x0000000005380000-0x000000000538A000-memory.dmp

          Filesize

          40KB

        • memory/3084-17-0x0000000004A20000-0x0000000004A56000-memory.dmp

          Filesize

          216KB

        • memory/3084-29-0x00000000059C0000-0x0000000005A26000-memory.dmp

          Filesize

          408KB

        • memory/3084-67-0x0000000006590000-0x00000000065AE000-memory.dmp

          Filesize

          120KB

        • memory/3084-69-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3084-54-0x0000000004B40000-0x0000000004B50000-memory.dmp

          Filesize

          64KB

        • memory/3084-79-0x0000000007200000-0x00000000072A3000-memory.dmp

          Filesize

          652KB

        • memory/3084-81-0x000000007F4E0000-0x000000007F4F0000-memory.dmp

          Filesize

          64KB

        • memory/3084-53-0x0000000006270000-0x00000000062BC000-memory.dmp

          Filesize

          304KB

        • memory/3084-83-0x00000000072F0000-0x000000000730A000-memory.dmp

          Filesize

          104KB

        • memory/3084-95-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3084-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3084-49-0x0000000005B30000-0x0000000005E84000-memory.dmp

          Filesize

          3.3MB

        • memory/3084-19-0x0000000004B40000-0x0000000004B50000-memory.dmp

          Filesize

          64KB

        • memory/3084-57-0x00000000719D0000-0x0000000071A1C000-memory.dmp

          Filesize

          304KB

        • memory/3084-20-0x0000000004B40000-0x0000000004B50000-memory.dmp

          Filesize

          64KB

        • memory/3084-21-0x0000000005180000-0x00000000057A8000-memory.dmp

          Filesize

          6.2MB

        • memory/3092-35-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3092-48-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3092-51-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

          Filesize

          64KB

        • memory/3092-97-0x0000000075300000-0x0000000075AB0000-memory.dmp

          Filesize

          7.7MB