Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 04:59

General

  • Target

    Wire slip account payable.exe

  • Size

    758KB

  • MD5

    f3c67cd1bbb9c8a8bcb56ee97c5a7b27

  • SHA1

    ad3397267ada55bca8d547dbb93bc79f40d138cf

  • SHA256

    a36c66fb7fdfb2639cc0ccdeaeef4e6c1a1cd103ba76309ed32777b3f2ab069d

  • SHA512

    6bd165450a9007ce4e90a120455bb9ff5914e423e99266cdc854b91aaea9376c3d54f78ab2ee034597ac90de74462f9e9e8b74b598e3d5c3b5edb834df0f757e

  • SSDEEP

    12288:grOY+Ri3AgFdh1QW4s+HCBhKBSh4/wFgfyYVWmTr6bzoAlHJ35mkR:pQ3Ag/QzsjBgBShKagfJVtv63oArD

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7180778750:AAGcpZL53RI1C6DEr2Yp4lM3UKxKArXTZ4I/

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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe
    "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.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:3008
    • 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\Wire slip account payable.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3932
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EQVRGq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EQVRGq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4368
    • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe
      "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3076

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

    2db1475ce413174ff2c58f067d36e298

    SHA1

    dbf3242c9842b5ee9e4cd3464bea5bdc6c45933d

    SHA256

    b0a0ee9543a30867cd3fbe731adf804fb74707ae5b4561df1d3c578e754ec728

    SHA512

    d12a73a0b20fdb66fc89cbe5c444d1e9f05e44cb72067904ba5d70379ec295132f8a74786d0c386ecc8af630826dbee78ad95f9cf2d3db72627186d36c53de4b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4hgaeret.bjj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA6B.tmp

    Filesize

    1KB

    MD5

    97d0678625fda740caa78cb0974b5df3

    SHA1

    88fe14e26c425cba3b650ceceaf32619b9c8b76d

    SHA256

    151fc4299ba2ca1cbcd50f091442e7c2e532e830dafc79858e24d01cbe866475

    SHA512

    715640b65f5c6a6207716bb909cd8e520f607a6b35747048f0c994af2164ed5236c9243aecc5216f947b081925de2d43ce8a1aeda2ef038c5869431bccbc9f9d

  • memory/3008-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

    Filesize

    4KB

  • memory/3008-3-0x00000000054F0000-0x0000000005582000-memory.dmp

    Filesize

    584KB

  • memory/3008-6-0x00000000057E0000-0x000000000587C000-memory.dmp

    Filesize

    624KB

  • memory/3008-7-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

    Filesize

    4KB

  • memory/3008-8-0x0000000005610000-0x0000000005622000-memory.dmp

    Filesize

    72KB

  • memory/3008-9-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3008-10-0x0000000006AD0000-0x0000000006B58000-memory.dmp

    Filesize

    544KB

  • memory/3008-1-0x0000000000A00000-0x0000000000ABE000-memory.dmp

    Filesize

    760KB

  • memory/3008-48-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3008-4-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3008-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

    Filesize

    5.6MB

  • memory/3008-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

    Filesize

    40KB

  • memory/3076-36-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3076-90-0x00000000069F0000-0x0000000006A40000-memory.dmp

    Filesize

    320KB

  • memory/3556-89-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-73-0x0000000007A40000-0x0000000007AE3000-memory.dmp

    Filesize

    652KB

  • memory/3556-52-0x0000000075380000-0x00000000753CC000-memory.dmp

    Filesize

    304KB

  • memory/3556-77-0x0000000007E00000-0x0000000007E96000-memory.dmp

    Filesize

    600KB

  • memory/3556-68-0x0000000006E70000-0x0000000006E8E000-memory.dmp

    Filesize

    120KB

  • memory/3556-31-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-21-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-24-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-51-0x0000000006E30000-0x0000000006E62000-memory.dmp

    Filesize

    200KB

  • memory/3932-16-0x0000000005220000-0x0000000005848000-memory.dmp

    Filesize

    6.2MB

  • memory/3932-50-0x0000000006180000-0x00000000061CC000-memory.dmp

    Filesize

    304KB

  • memory/3932-49-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/3932-37-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-53-0x0000000075380000-0x00000000753CC000-memory.dmp

    Filesize

    304KB

  • memory/3932-30-0x0000000005B20000-0x0000000005E74000-memory.dmp

    Filesize

    3.3MB

  • memory/3932-23-0x0000000005AB0000-0x0000000005B16000-memory.dmp

    Filesize

    408KB

  • memory/3932-74-0x0000000007A60000-0x00000000080DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3932-75-0x0000000007410000-0x000000000742A000-memory.dmp

    Filesize

    104KB

  • memory/3932-76-0x0000000007480000-0x000000000748A000-memory.dmp

    Filesize

    40KB

  • memory/3932-22-0x0000000005950000-0x00000000059B6000-memory.dmp

    Filesize

    408KB

  • memory/3932-78-0x0000000007610000-0x0000000007621000-memory.dmp

    Filesize

    68KB

  • memory/3932-79-0x0000000007640000-0x000000000764E000-memory.dmp

    Filesize

    56KB

  • memory/3932-80-0x0000000007650000-0x0000000007664000-memory.dmp

    Filesize

    80KB

  • memory/3932-81-0x0000000007750000-0x000000000776A000-memory.dmp

    Filesize

    104KB

  • memory/3932-82-0x0000000007730000-0x0000000007738000-memory.dmp

    Filesize

    32KB

  • memory/3932-88-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-20-0x0000000005140000-0x0000000005162000-memory.dmp

    Filesize

    136KB

  • memory/3932-18-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-17-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-15-0x0000000004B20000-0x0000000004B56000-memory.dmp

    Filesize

    216KB