Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 01:42

General

  • Target

    0ac1120ba055b1b8975efc2c9d5278eb27186949443a7b70853a8f165c5c76b8N.exe

  • Size

    2.4MB

  • MD5

    39884b16937e66a40aa7e5450df5e0f0

  • SHA1

    eb40dbd88480e023268f28804694dc2293071fd0

  • SHA256

    0ac1120ba055b1b8975efc2c9d5278eb27186949443a7b70853a8f165c5c76b8

  • SHA512

    8d6c711e174ba6f804821eaa1fc88cfb9a1dfd8b3ac5e2754011c978ff5a78dbebaf640a63a828749b74d7dbc46c2f7099a14f18009f68afc40d33757bb1254a

  • SSDEEP

    49152:mOxlgXeE50nHVed9ckiqXXR268xMUGMrQAe+TUYUHy85zHAw:mAlgd50G9GgBYQeTUxFA

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 2 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ac1120ba055b1b8975efc2c9d5278eb27186949443a7b70853a8f165c5c76b8N.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac1120ba055b1b8975efc2c9d5278eb27186949443a7b70853a8f165c5c76b8N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\ProgramData\XIHIMB\ENI.exe
      "C:\ProgramData\XIHIMB\ENI.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2924
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x448 0x150
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\XIHIMB\ENI.00

    Filesize

    1KB

    MD5

    e795dd9fbb0e9d29a1adf0e51eb366e4

    SHA1

    bb743f3e6a1095ea9c67cb8e7b162b8d5de9f723

    SHA256

    2662acd22cdbbd0fca034b4d8490698f40d59cb25b3ab57d97c3e61804e55d65

    SHA512

    5417fe2cde1f61ce954c590a6352eedd7d44c006416b434d2f2d6dfec35e8308ebea922c421019a2e5af0e96446f16bf5e247cc1728cebdb49e1f58eeed7aa35

  • C:\ProgramData\XIHIMB\ENI.exe

    Filesize

    2.6MB

    MD5

    68fdba6c0321f239dd353f6dddecf148

    SHA1

    3b17c15cefd2b1b428da3028f67bdc86ea11c8ef

    SHA256

    ed0275dcc731b2e261ef8f056b1216fdb43256fa758fa8d1d13b824c2056e2ed

    SHA512

    eea16da400e891c0d597f20000ad2ffb198650a2bdc7284dd107f58ef55ffc82d22486d9e0edd347237356b90be4c49e6fdc5d9ab988860dded364104f49af06

  • memory/2924-13-0x0000000000990000-0x0000000000991000-memory.dmp

    Filesize

    4KB

  • memory/2924-14-0x0000000000990000-0x0000000000991000-memory.dmp

    Filesize

    4KB