Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2025, 05:17

General

  • Target

    JaffaCakes118_81788834393a06a26c484fe039b9cb68.exe

  • Size

    1.2MB

  • MD5

    81788834393a06a26c484fe039b9cb68

  • SHA1

    5be9b8ac81260a8038ae3377e4b26dd4e6093c5e

  • SHA256

    f339aaa87fd5f01b6486d55c6b9acac69bf252308ced3545fa98cbb3bc15bb2e

  • SHA512

    74e65b995fed1871d7de485b05ccbed1360f89ef3911bbcd7f7fc776e4f0938e73be0ece5b2cb38e7ebedffa19fdd248d7200fdda28bb4762a46e728e98e6627

  • SSDEEP

    24576:+o253NI9aNMkA0qyN69dsyhuP4bsXKwZFX37vGvRd90kC6Sh/7w2:+o8d+OAxTUP4bsX3BrKRd90kC6H2

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81788834393a06a26c484fe039b9cb68.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81788834393a06a26c484fe039b9cb68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81788834393a06a26c484fe039b9cb68.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81788834393a06a26c484fe039b9cb68.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\QCBJTR\LHI.exe
        "C:\Windows\system32\QCBJTR\LHI.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\QCBJTR\AKV.exe

    Filesize

    456KB

    MD5

    51507d91d43683b9c4b8fafeb4d888f8

    SHA1

    ead2f68338da7af4720378cd46133589fc9405ba

    SHA256

    71b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b

    SHA512

    a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c

  • C:\Windows\SysWOW64\QCBJTR\LHI.001

    Filesize

    61KB

    MD5

    383d5f5d4240d590e7dec3f7312a4ac7

    SHA1

    f6bcade8d37afb80cf52a89b3e84683f4643fbce

    SHA256

    7e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422

    SHA512

    e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a

  • C:\Windows\SysWOW64\QCBJTR\LHI.002

    Filesize

    43KB

    MD5

    93df156c4bd9d7341f4c4a4847616a69

    SHA1

    c7663b32c3c8e247bc16b51aff87b45484652dc1

    SHA256

    e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e

    SHA512

    ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35

  • C:\Windows\SysWOW64\QCBJTR\LHI.004

    Filesize

    1KB

    MD5

    041006873fbc4bab815e389a696d2d05

    SHA1

    caefd19ca6f20a4019eeaac6032c483bf2bb115b

    SHA256

    561c6dabdf03168e92a7ac6e32f8adbd1e214a6c0f47c5a965ab8e566a160623

    SHA512

    8ef17bfcc5f155dfa9d3793928843b2ffdbd8e8c2b47125296ea65f605275941213e91c6e43f5768d341ae4130c80bc1d1a8744a00b54a9ee7917728d9f74102

  • C:\Windows\SysWOW64\QCBJTR\LHI.exe

    Filesize

    1.7MB

    MD5

    3cd29c0df98a7aeb69a9692843ca3edb

    SHA1

    7c86aea093f1979d18901bd1b89a2b02a60ac3e2

    SHA256

    5a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32

    SHA512

    e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9

  • memory/1624-32-0x0000000010400000-0x000000001053D000-memory.dmp

    Filesize

    1.2MB

  • memory/1624-31-0x0000000010400000-0x000000001053D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-8-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-1-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-10-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-4-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-6-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-0-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1832-14-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1832-2-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2744-30-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB