Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 01:24

General

  • Target

    617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe

  • Size

    1.0MB

  • MD5

    bbec860047a8e57d464f8ca00ba3dd9e

  • SHA1

    25078f4b524446d73844952780b1c80750bc8fc7

  • SHA256

    617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c

  • SHA512

    a4a0ec4346bb59e39b571f3f058c5211222de0a93cbc570e05cefb5f951a2e44983001c6fd7cfe7ca2bb753fd88db2ae9d64aede2f541af669589db3346827ab

  • SSDEEP

    24576:8ctTx3fcFSvgIl5urL05mUyl7EbL9j1ui1q:FxvcmurAIEX11u

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe
    "C:\Users\Admin\AppData\Local\Temp\617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3028
    • 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\617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZQOVmHV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZQOVmHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EC1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2748
    • 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7EC1.tmp

    Filesize

    1KB

    MD5

    cde221fb488190e491c73edd0680e704

    SHA1

    c44eab0bd49cc3f4edf5991b8546a08d09eaee35

    SHA256

    7f1113b1352855d1dda3fa6bc0d9b66e880fcdc96827ce03f3e0428607230e7c

    SHA512

    9b0ee7beee6ffe81771723789649020354a3a452473744b4081cd4721852f096175845f788996f953fa08cb2b766f6aeb15c5ac5f160617db175e69bc60c56ce

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S38Q871APOF3R6CQR8RF.temp

    Filesize

    7KB

    MD5

    c30120c809d2fc3482f0aa663053d786

    SHA1

    fb074608a07746a7426e4ace57f074b01dd9984c

    SHA256

    9c0bb64f0dac46fdcfc8709a4bbdf224a7377901836fb384d5852565d53887c8

    SHA512

    4945c822a52612a398ea5a5d2a856c5155d84360023bac5c46be03a894217a765c5c6f10f5ad7619ac4d01fcfae19a5a386dde8a82197413b666c99855f862e2

  • memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3028-6-0x0000000005DE0000-0x0000000005E62000-memory.dmp

    Filesize

    520KB

  • memory/3028-31-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3028-0-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB

  • memory/3028-1-0x0000000000850000-0x0000000000960000-memory.dmp

    Filesize

    1.1MB

  • memory/3028-2-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3028-3-0x0000000000620000-0x0000000000630000-memory.dmp

    Filesize

    64KB

  • memory/3028-5-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3028-4-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB