Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:12

General

  • Target

    691fe746ab84ce9cc21d871e1c3f9b24.exe

  • Size

    574KB

  • MD5

    691fe746ab84ce9cc21d871e1c3f9b24

  • SHA1

    66ec1c5e597ce2741af432237c9f0ef27cdf4265

  • SHA256

    ea635a9114326ba4fdd939ca2f45d12571a18ae694843fafb0cb12d249625393

  • SHA512

    01c7578a8700100ba4d698ac605dc4d09e0c396deaa43b6adfffeb4501b8afa2ff2126aa3ba6061ca7e62555210603baacfcfbb210aa9bebe8e301e519135800

  • SSDEEP

    12288:cwWK5MOiV1fRABtvKh8DVc6+n6s846x5v+ENaaSmsVUsEzM5H2b/LkR:cg5MOiXfR8tvM8DVcB6x5voBmskO

Malware Config

Signatures

  • 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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\691fe746ab84ce9cc21d871e1c3f9b24.exe
    "C:\Users\Admin\AppData\Local\Temp\691fe746ab84ce9cc21d871e1c3f9b24.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2520
    • 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\691fe746ab84ce9cc21d871e1c3f9b24.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JtRjWrtCUi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JtRjWrtCUi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF26A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2796
    • C:\Users\Admin\AppData\Local\Temp\691fe746ab84ce9cc21d871e1c3f9b24.exe
      "C:\Users\Admin\AppData\Local\Temp\691fe746ab84ce9cc21d871e1c3f9b24.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF26A.tmp

    Filesize

    1KB

    MD5

    5c4970e220f89a2feb22854963fb9d26

    SHA1

    a492fdba5489458d90907df1f0999754074b95e9

    SHA256

    b0d8905c8602de3bd97bb5aa9ab4c20b8d9e3a22857c1bedd4a2ff84cee44529

    SHA512

    7cb9c040a5b46b4ee2f652f16813d1af6494a625e3aaa911603020ac99a1e7de231c19dc8e2b661400b00493491b59c7aac606173ced3883da055eadf18a2fe5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    f1a5c40d8ceb3d5b66de7d809bff6169

    SHA1

    83d9c517f9d4f979be42aa4fb6b20d63dbf51c12

    SHA256

    e04e0efde5825fd3f53a8629fa1e196f08acbde812d361bf71ddbf1e8f25a2fe

    SHA512

    aaeea416e2f09d8faa095b46a5c1f44c1923b7a75feb4eea0cbb5ff8fd6751dcbca7b936577e4994eb6108e613281d0c0a2ce769815c8a547d2c2082fe3c2c0b

  • memory/2520-4-0x000000007411E000-0x000000007411F000-memory.dmp

    Filesize

    4KB

  • memory/2520-31-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-0-0x000000007411E000-0x000000007411F000-memory.dmp

    Filesize

    4KB

  • memory/2520-5-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-6-0x0000000007120000-0x0000000007180000-memory.dmp

    Filesize

    384KB

  • memory/2520-2-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-1-0x0000000000FF0000-0x0000000001082000-memory.dmp

    Filesize

    584KB

  • memory/2520-3-0x0000000000520000-0x0000000000530000-memory.dmp

    Filesize

    64KB

  • memory/2668-19-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2668-30-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2668-29-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2668-28-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2668-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2668-25-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2668-23-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2668-21-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB