Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 09:27

General

  • Target

    DHL_231437894819.bat.exe

  • Size

    815KB

  • MD5

    5d1d0f26ebb26738d78e964c0a57de2d

  • SHA1

    392ed434f12587a91368fb253f75fd6dffbf25ea

  • SHA256

    c01469ec1500b5bbb7ace40f1823b41e0965607d4fa54497f3dff82712c8070a

  • SHA512

    e3400ef8655c994754fd4e75c5a3ebbb91a4c53638d079e1616d80df0661ec3fb357cbdccdc51d5bdd1a9b4b8ae5466df6d7d70a3dc75831d353324a0bfe03ea

  • SSDEEP

    24576:XjlIhSPd+pl8v00qWGThl9oeg9adzlqmNd8kX:Xjl+SPspl8cVWGThl9MMdzl/Np

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_231437894819.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_231437894819.bat.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:860
    • 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\DHL_231437894819.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uvbIwIYe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uvbIwIYe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15E4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2184
    • 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:884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\Temp\__PSScriptPolicyTest_d0scxzkq.3ai.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp15E4.tmp

    Filesize

    1KB

    MD5

    be1297c79c7a2da708aff028705bb00a

    SHA1

    de1f904f7198e227cca9093d3ff2fc14c102d6ba

    SHA256

    fc087577726fa37a8d4dfd006f93305ab6a017271b19368896e4a08d61968477

    SHA512

    8a62ffa40d4eb3a386a8cae3396206cda342d375ce5d12919433079a531b41ee086e41fa16d461b9ef984041c19d357024620967b6ca1db96b0ed74e7b113c65

  • memory/860-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp

    Filesize

    40KB

  • memory/860-10-0x000000000CC20000-0x000000000CCBC000-memory.dmp

    Filesize

    624KB

  • memory/860-4-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/860-6-0x0000000006F00000-0x0000000006F26000-memory.dmp

    Filesize

    152KB

  • memory/860-7-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/860-8-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/860-9-0x0000000005260000-0x00000000052E6000-memory.dmp

    Filesize

    536KB

  • memory/860-3-0x0000000005870000-0x0000000005902000-memory.dmp

    Filesize

    584KB

  • memory/860-1-0x0000000000E20000-0x0000000000EEE000-memory.dmp

    Filesize

    824KB

  • memory/860-2-0x0000000005EE0000-0x0000000006484000-memory.dmp

    Filesize

    5.6MB

  • memory/860-0-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/860-47-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/884-45-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/884-88-0x0000000006630000-0x0000000006680000-memory.dmp

    Filesize

    320KB

  • memory/1048-63-0x0000000007FD0000-0x000000000864A000-memory.dmp

    Filesize

    6.5MB

  • memory/1048-64-0x0000000007990000-0x00000000079AA000-memory.dmp

    Filesize

    104KB

  • memory/1048-40-0x0000000006250000-0x00000000065A4000-memory.dmp

    Filesize

    3.3MB

  • memory/1048-44-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-15-0x0000000002D40000-0x0000000002D76000-memory.dmp

    Filesize

    216KB

  • memory/1048-87-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-16-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-77-0x0000000007B90000-0x0000000007BA1000-memory.dmp

    Filesize

    68KB

  • memory/1048-18-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-49-0x0000000006710000-0x000000000675C000-memory.dmp

    Filesize

    304KB

  • memory/1048-48-0x0000000006670000-0x000000000668E000-memory.dmp

    Filesize

    120KB

  • memory/1048-62-0x0000000006CA0000-0x0000000006D43000-memory.dmp

    Filesize

    652KB

  • memory/1048-61-0x0000000006C20000-0x0000000006C3E000-memory.dmp

    Filesize

    120KB

  • memory/1048-51-0x00000000759F0000-0x0000000075A3C000-memory.dmp

    Filesize

    304KB

  • memory/1048-50-0x0000000006C50000-0x0000000006C82000-memory.dmp

    Filesize

    200KB

  • memory/1048-76-0x0000000007C10000-0x0000000007CA6000-memory.dmp

    Filesize

    600KB

  • memory/1048-75-0x0000000007A00000-0x0000000007A0A000-memory.dmp

    Filesize

    40KB

  • memory/2476-65-0x00000000759F0000-0x0000000075A3C000-memory.dmp

    Filesize

    304KB

  • memory/2476-17-0x0000000004DC0000-0x00000000053E8000-memory.dmp

    Filesize

    6.2MB

  • memory/2476-22-0x0000000005550000-0x00000000055B6000-memory.dmp

    Filesize

    408KB

  • memory/2476-20-0x0000000004CC0000-0x0000000004CE2000-memory.dmp

    Filesize

    136KB

  • memory/2476-78-0x0000000007120000-0x000000000712E000-memory.dmp

    Filesize

    56KB

  • memory/2476-79-0x0000000007130000-0x0000000007144000-memory.dmp

    Filesize

    80KB

  • memory/2476-80-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/2476-81-0x0000000007210000-0x0000000007218000-memory.dmp

    Filesize

    32KB

  • memory/2476-19-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2476-21-0x00000000053F0000-0x0000000005456000-memory.dmp

    Filesize

    408KB

  • memory/2476-86-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2476-30-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB