Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 16:52

General

  • Target

    SPWAW25PO.010.exe

  • Size

    836KB

  • MD5

    64d78850bcb1730279f0221558cfbf73

  • SHA1

    c7aa58c22c4941eebc0663cedf20d3ec5d0373e4

  • SHA256

    4568453d8e6838ec1f2e1dd9cfe87b257aa7bcbebb888c3b3c8c0514afb74b91

  • SHA512

    54f998f313f80194be851781e8ad76017a0ecb374fc4e5af3b345baa6af913e7b2bc62bd1a9d18f9c842a6247eaebfd41c1b3066e771b6b2fd60539570da2b8e

  • SSDEEP

    12288:eHnH0mNTkTaMg+i0hREhXV+/VSiyMIA22AxE/3v6OD7FP7r9r/+pppppppppppp9:eHxTkuMg+i00biEi/RcovBDZ1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SPWAW25PO.010.exe
    "C:\Users\Admin\AppData\Local\Temp\SPWAW25PO.010.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • 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\SPWAW25PO.010.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:908
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SLfjwrYOuWuupJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SLfjwrYOuWuupJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBFC6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    408ae256a938dcc67691d885341ef53b

    SHA1

    2f606f4cf7a847d0c18456e137defb655fc56be7

    SHA256

    bc39c081c4daf83a26c9e0cf040986f6a99cf6e010944e65dfb7d283fcdf40e5

    SHA512

    bd3cdc4b1d18aa580fe0435ad253ec84d9835419578ee167d3f7319fc529cab2cef6166543e606c1c52f7ff1a4636a3993235666c902335cd50d81a1d7e0965a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_acqrmtsp.ivi.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBFC6.tmp

    Filesize

    1KB

    MD5

    e0643e984f9bff5b432d138899bb49f4

    SHA1

    846b874033713d1ccc728f54896116de091f27b3

    SHA256

    c5252079810b6b0ebd1c17af1df0f2576f1e5d7a587cb94ddd8832bdfb98f77b

    SHA512

    9e284d8f797119e26f6a6a20e05b02f5da6da50ba9a715fa98df574a1afe61806fa44bc248495ac65f149b0b589b3f34b7b84be0d6fae911c4dc7fbc1a8ece8f

  • memory/908-33-0x0000000005B40000-0x0000000005E94000-memory.dmp

    Filesize

    3.3MB

  • memory/908-89-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/908-82-0x00000000077C0000-0x00000000077C8000-memory.dmp

    Filesize

    32KB

  • memory/908-21-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/908-81-0x00000000077E0000-0x00000000077FA000-memory.dmp

    Filesize

    104KB

  • memory/908-77-0x00000000076A0000-0x00000000076B1000-memory.dmp

    Filesize

    68KB

  • memory/908-76-0x0000000007720000-0x00000000077B6000-memory.dmp

    Filesize

    600KB

  • memory/908-15-0x0000000004BF0000-0x0000000004C26000-memory.dmp

    Filesize

    216KB

  • memory/908-17-0x00000000052F0000-0x0000000005918000-memory.dmp

    Filesize

    6.2MB

  • memory/908-16-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/908-18-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/908-75-0x0000000007510000-0x000000000751A000-memory.dmp

    Filesize

    40KB

  • memory/908-20-0x00000000052B0000-0x00000000052D2000-memory.dmp

    Filesize

    136KB

  • memory/908-22-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/908-23-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/908-48-0x0000000006180000-0x000000000619E000-memory.dmp

    Filesize

    120KB

  • memory/908-73-0x0000000007AE0000-0x000000000815A000-memory.dmp

    Filesize

    6.5MB

  • memory/908-63-0x0000000075210000-0x000000007525C000-memory.dmp

    Filesize

    304KB

  • memory/908-49-0x0000000006210000-0x000000000625C000-memory.dmp

    Filesize

    304KB

  • memory/2124-4-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-5-0x0000000005580000-0x000000000558A000-memory.dmp

    Filesize

    40KB

  • memory/2124-7-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/2124-3-0x00000000055A0000-0x0000000005632000-memory.dmp

    Filesize

    584KB

  • memory/2124-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/2124-1-0x0000000000AC0000-0x0000000000B96000-memory.dmp

    Filesize

    856KB

  • memory/2124-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

    Filesize

    5.6MB

  • memory/2124-6-0x00000000057B0000-0x00000000057C0000-memory.dmp

    Filesize

    64KB

  • memory/2124-8-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-34-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/2124-9-0x0000000007000000-0x0000000007082000-memory.dmp

    Filesize

    520KB

  • memory/2124-10-0x0000000009670000-0x000000000970C000-memory.dmp

    Filesize

    624KB

  • memory/2876-74-0x0000000006F90000-0x0000000006FAA000-memory.dmp

    Filesize

    104KB

  • memory/2876-32-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/2876-79-0x00000000071C0000-0x00000000071CE000-memory.dmp

    Filesize

    56KB

  • memory/2876-80-0x00000000071D0000-0x00000000071E4000-memory.dmp

    Filesize

    80KB

  • memory/2876-62-0x0000000006C50000-0x0000000006CF3000-memory.dmp

    Filesize

    652KB

  • memory/2876-50-0x0000000006BF0000-0x0000000006C22000-memory.dmp

    Filesize

    200KB

  • memory/2876-61-0x0000000006C30000-0x0000000006C4E000-memory.dmp

    Filesize

    120KB

  • memory/2876-51-0x0000000075210000-0x000000007525C000-memory.dmp

    Filesize

    304KB

  • memory/2876-24-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/2876-88-0x00000000749B0000-0x0000000075160000-memory.dmp

    Filesize

    7.7MB

  • memory/4676-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4676-78-0x0000000006190000-0x00000000061E0000-memory.dmp

    Filesize

    320KB