Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 05:59

General

  • Target

    Shipping documents.exe

  • Size

    714KB

  • MD5

    21951471cfc7c9beee8e3768e5a7665d

  • SHA1

    9de3b9262f971589fa4c50959aee765919886184

  • SHA256

    b9fecad5e2608354188022661b5e468b713da87adaaeda9d574fd3526c39cde3

  • SHA512

    e003272c18574d0664bb31d0ddb4bc98677ec7b1971f0ddff350cabd355a2411b95ac1f26e2f21d2e1fd1241ff7a070fe446325d83a9267ccf1cd97de7020e58

  • SSDEEP

    12288:oeO6upxZF7RRfNBXyc8NTh0O0O0gui03jcntzLYBViwt5XH/kR:DupTXhClT0Ni03YnJY7iw5q

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5052
    • 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\Shipping documents.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsEIVxgr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:912
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsEIVxgr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp402.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2492
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    08ee37fd30c77fe89442965cd7e8e639

    SHA1

    56f8136cacf6d249b493d8c34ecb8b19bbc76065

    SHA256

    5c569ebd1a97a29e21ab97f96877c8036e857b23c488c6679c16e8b7785dd70f

    SHA512

    9aeff9396cfe07a29b79b00f0fd4ba2474f4a6316e3cddfa4dc3d26b9e8558fd30dde9b0c4466db83d375d8a583623b1c8bd730aa845d99f4f9851bb7f59569f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_epissbhx.sw2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp402.tmp

    Filesize

    1KB

    MD5

    bdf6a5f40dfdc64e40d3c19ee6e82e40

    SHA1

    2e4aebcc4c006af6db99b9daa56d5aba304f084b

    SHA256

    5c928065a7eb086aa38b2c351074df83b921239c737fd5e11d6d1713a8d1e9fc

    SHA512

    d343ae1ef390f3b20172cba0049889fd348b7ecc295c27181c44e2022f59532143f15350c8bf76658410033818817664e821c7b453ab60e835b4230553023332

  • memory/912-77-0x00000000070A0000-0x00000000070AA000-memory.dmp

    Filesize

    40KB

  • memory/912-22-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/912-91-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/912-47-0x0000000005890000-0x0000000005BE4000-memory.dmp

    Filesize

    3.3MB

  • memory/912-82-0x0000000007270000-0x0000000007284000-memory.dmp

    Filesize

    80KB

  • memory/912-81-0x0000000007260000-0x000000000726E000-memory.dmp

    Filesize

    56KB

  • memory/912-75-0x0000000007670000-0x0000000007CEA000-memory.dmp

    Filesize

    6.5MB

  • memory/912-53-0x0000000075A40000-0x0000000075A8C000-memory.dmp

    Filesize

    304KB

  • memory/912-50-0x0000000006250000-0x000000000629C000-memory.dmp

    Filesize

    304KB

  • memory/912-49-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

    Filesize

    120KB

  • memory/912-33-0x0000000005640000-0x00000000056A6000-memory.dmp

    Filesize

    408KB

  • memory/912-23-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/912-21-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-19-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-18-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-90-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-84-0x0000000007B10000-0x0000000007B18000-memory.dmp

    Filesize

    32KB

  • memory/2132-83-0x0000000007B30000-0x0000000007B4A000-memory.dmp

    Filesize

    104KB

  • memory/2132-26-0x0000000005D30000-0x0000000005D52000-memory.dmp

    Filesize

    136KB

  • memory/2132-79-0x00000000079F0000-0x0000000007A01000-memory.dmp

    Filesize

    68KB

  • memory/2132-74-0x00000000074B0000-0x0000000007553000-memory.dmp

    Filesize

    652KB

  • memory/2132-78-0x0000000007A70000-0x0000000007B06000-memory.dmp

    Filesize

    600KB

  • memory/2132-76-0x00000000077F0000-0x000000000780A000-memory.dmp

    Filesize

    104KB

  • memory/2132-17-0x00000000055C0000-0x0000000005BE8000-memory.dmp

    Filesize

    6.2MB

  • memory/2132-16-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-54-0x0000000075A40000-0x0000000075A8C000-memory.dmp

    Filesize

    304KB

  • memory/2132-15-0x0000000004F20000-0x0000000004F56000-memory.dmp

    Filesize

    216KB

  • memory/2132-52-0x0000000007440000-0x0000000007472000-memory.dmp

    Filesize

    200KB

  • memory/2132-73-0x0000000007480000-0x000000000749E000-memory.dmp

    Filesize

    120KB

  • memory/2720-80-0x00000000064A0000-0x00000000064F0000-memory.dmp

    Filesize

    320KB

  • memory/2720-27-0x00000000055C0000-0x0000000005626000-memory.dmp

    Filesize

    408KB

  • memory/2720-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5052-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/5052-4-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/5052-3-0x0000000005460000-0x00000000054F2000-memory.dmp

    Filesize

    584KB

  • memory/5052-48-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-9-0x0000000006DF0000-0x0000000006E74000-memory.dmp

    Filesize

    528KB

  • memory/5052-8-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/5052-10-0x00000000093B0000-0x000000000944C000-memory.dmp

    Filesize

    624KB

  • memory/5052-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/5052-1-0x0000000000B30000-0x0000000000BE4000-memory.dmp

    Filesize

    720KB

  • memory/5052-6-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

    Filesize

    64KB

  • memory/5052-5-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB