Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 01:36

General

  • Target

    72a88efeda156c7304c5c8bd090dcb011ba3dfbbe91f5511969ba8eecee32843.exe

  • Size

    226KB

  • MD5

    1c83b86ee49577920f79e0175f56a480

  • SHA1

    1ac4ef5a1f9ca34ac229bc26cdc914e38173c554

  • SHA256

    72a88efeda156c7304c5c8bd090dcb011ba3dfbbe91f5511969ba8eecee32843

  • SHA512

    d4b4ec415e92617548e863422f653b97460be182205871bf7526fe872d110e8ac17b60472d8351bed62e20ee584424816eeafcafe69ce096596ee044e1df022d

  • SSDEEP

    6144:d281qBlr/yJ37jLL5dd+AFi7hIis2tvRPOI7Up7jGEFHw05jPNBV:d2Geqx3lb+DII7Up7qEp5jPNBV

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

C2

https://t.me/+w897k5UK_jIyNDgy

Attributes
  • id

    185

  • token

    xehook185786249114074

Signatures

  • Xehook stealer

    Xehook is an infostealer written in C#.

  • Loads dropped DLL 1 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72a88efeda156c7304c5c8bd090dcb011ba3dfbbe91f5511969ba8eecee32843.exe
    "C:\Users\Admin\AppData\Local\Temp\72a88efeda156c7304c5c8bd090dcb011ba3dfbbe91f5511969ba8eecee32843.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\msvcp110.dll

    Filesize

    351KB

    MD5

    a7e9d0bb0687ba84a60b387a2a6fa8d9

    SHA1

    d224cf061e302d82059ff9100f40b86b0cbbbc31

    SHA256

    7704fea9664704d6cf2aa277e30f58c71b8a5f50c957d519896450a4f81e3dbe

    SHA512

    185f52af9930a03dbccd3c160e4f6d3eedacf72999933b44c36268e45d233b617c36190c05d63211a9d0e99d448d03e5c927fcc2700d6b5244c987cfe33def88

  • memory/2524-12-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-2-0x00000000031C0000-0x00000000031C6000-memory.dmp

    Filesize

    24KB

  • memory/2524-5-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-1-0x0000000000C00000-0x0000000000C40000-memory.dmp

    Filesize

    256KB

  • memory/2524-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

    Filesize

    4KB

  • memory/4068-10-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4068-14-0x0000000005AA0000-0x0000000006044000-memory.dmp

    Filesize

    5.6MB

  • memory/4068-13-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4068-15-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4068-16-0x0000000006900000-0x0000000006992000-memory.dmp

    Filesize

    584KB

  • memory/4068-17-0x00000000079D0000-0x0000000007A36000-memory.dmp

    Filesize

    408KB

  • memory/4068-19-0x0000000074BF0000-0x00000000753A0000-memory.dmp

    Filesize

    7.7MB