Analysis

  • max time kernel
    94s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2025 18:27

General

  • Target

    b7314213592c3a813d162ec63a4515c78f2914a554098967e20a7712d9bce16c.exe

  • Size

    1.2MB

  • MD5

    f31b8111f12f4987fd8d37050391eef5

  • SHA1

    f52b96f6f99705010f9bc71d61c0d2869a73fd73

  • SHA256

    b7314213592c3a813d162ec63a4515c78f2914a554098967e20a7712d9bce16c

  • SHA512

    18e857d299ea527e9bea12d13ea2ea4722150701e3a7fb5248140f99eb94a4c9c6d3804ec853d043634f160ffa609b78be66383b2e5712ffbbf413c762e34d73

  • SSDEEP

    24576:xqZ8SKN1Vevc9XH8bdlN935cXJUUGCuA3BMOWtlhmIqU6lqAY/qM:xqiSKYMX0d69G/2BwlsIqU6Sj

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7314213592c3a813d162ec63a4515c78f2914a554098967e20a7712d9bce16c.exe
    "C:\Users\Admin\AppData\Local\Temp\b7314213592c3a813d162ec63a4515c78f2914a554098967e20a7712d9bce16c.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\28463\IHYM.exe
      "C:\Windows\28463\IHYM.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\aqua3d.exe
      "C:\Users\Admin\AppData\Local\Temp\aqua3d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2848
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzIxMzUxODgwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@96E1.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • C:\Users\Admin\AppData\Local\Temp\aqua3d.exe

    Filesize

    715KB

    MD5

    cecbacdf4cddf21eb6213e1cd80e8ccf

    SHA1

    6711c9a1bb64c1da181c4a2cdf54411de180a4b7

    SHA256

    feb61966d53e4410a1b168bc7e46d019aeae42524acb677ece86048b94a1634c

    SHA512

    2125b691903f8d09531c6eb18dc8f0cbccb4ae31acae4a10bdf026f9002d1fc0bef0b02c720d20bcbf841e9e3d90fd5c98451e7ac5d95776c111c15818df0ed9

  • C:\Users\Admin\AppData\Local\Temp\nst98C5.tmp\InstallOptions.dll

    Filesize

    12KB

    MD5

    5ec2356b7ad6993d3d4bf31a8dd45473

    SHA1

    1814b404da2a62b0184f120025262892b00f1fb5

    SHA256

    e2f63aea3f1ff6d8f075a2a8d386acbd4888c08b01b7cf5ffdc3b1570d2f2109

    SHA512

    ef1116c190d447f61e7bd5fd8432ba04c1cd24f7d5497d83bb06c5a84219bcc827904db3ea01fae545e8befd925fe68a187ba0e99148dede11e19f9780683be0

  • C:\Users\Admin\AppData\Local\Temp\nst98C5.tmp\StartMenu.dll

    Filesize

    6KB

    MD5

    91374948424b5a690930b0be860593b5

    SHA1

    7559e623b53de96517049eadb11965190afabcdc

    SHA256

    48e56cab409e9d707c8f6ca20450069bb4fbac495279fdbd60c5e65272c584a0

    SHA512

    01afb945e2fe6ca6b9264e1f88f849c48cf9fb1954bcf4ff44d51ed50867824fdba57fe8d57dd4ac9ed1ff11626fff7119832a36afad6baa576d777b86594ee8

  • C:\Users\Admin\AppData\Local\Temp\nst98C5.tmp\ioSpecial.ini

    Filesize

    653B

    MD5

    3d4571b37e893dc76da9a112cc0ff965

    SHA1

    5480828438e325784d03a3edaa6b1c4bf9175048

    SHA256

    64b761e12003821a62a81f775af2884d0a499dd66d1a314df8abb81c166ebbd9

    SHA512

    6cbb62828a95dc21fe90b6330151ae0ad84f2b39a68cf2a1548fb37930bf0119ed5abd0d19f6b7b5e6f842cc334cc1a0243b8e615c432c37b83e45aee8150888

  • C:\Windows\28463\AKV.exe

    Filesize

    395KB

    MD5

    b8fa30233794772b8b76b4b1d91c7321

    SHA1

    0cf9561be2528944285e536f41d502be24c3aa87

    SHA256

    14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

    SHA512

    10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

  • C:\Windows\28463\IHYM.001

    Filesize

    530B

    MD5

    2a1e50471ae56ecdddca3108ed071587

    SHA1

    1a515cb249eaf48830da50f7f820a334a137cb94

    SHA256

    c755de02abb5efc4f339b0e31d26d0321acb90c01af29fbf16f7e9f14e89426a

    SHA512

    ffe2aa9c37e33094735d276fc3c6a8cddddca0b2649aeeac4bde27a4421de76c43aae27e047840c1a7e05d23a8521cb153cc79570b844c244a4f510f9506daf9

  • C:\Windows\28463\IHYM.006

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

  • C:\Windows\28463\IHYM.007

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

  • C:\Windows\28463\IHYM.exe

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • memory/2888-31-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2888-104-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB