Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 11:26

General

  • Target

    JaffaCakes118_16b8d2fdc4f9f13e1e72d84a197a0776.exe

  • Size

    1.5MB

  • MD5

    16b8d2fdc4f9f13e1e72d84a197a0776

  • SHA1

    ec9b1cd7810d4b7855672010d2a977b0279b7bec

  • SHA256

    e454e3e48efbaba8f92fc2ab786d3b5986cc0577a89facc152ebed198f516c59

  • SHA512

    8f2e07fdfd2a13a1c06ea471f82c1b35d8ae88f1688f98c713f2c027e15b7012b18bf4cf6f5c9c96f206423fa79a733aeeeea4d729af96db55edbbe71cc5e703

  • SSDEEP

    24576:vgtF/0hkphlBTRW4OyCWSXVn2ZDSDd3lNPVVR2/fBPk9JwqYnWCz750WEzI0cEqY:osKzFjWd8D2rNl2BPk9JCWCzqb85G

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 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 System32 directory 6 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 use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16b8d2fdc4f9f13e1e72d84a197a0776.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16b8d2fdc4f9f13e1e72d84a197a0776.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\Scanner\2.1.0.5\2012.04.01T16.32\Virtual\STUBEXE\@APPDATALOCAL@\Temp\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\Install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Users\Admin\AppData\Local\Xenocode\Sandbox\Scanner\2.1.0.5\2012.04.01T16.32\Native\STUBEXE\@SYSTEM@\MYKUAM\YXM.exe
        "C:\Windows\system32\MYKUAM\YXM.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    456KB

    MD5

    51507d91d43683b9c4b8fafeb4d888f8

    SHA1

    ead2f68338da7af4720378cd46133589fc9405ba

    SHA256

    71b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b

    SHA512

    a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c

  • C:\Windows\SysWOW64\MYKUAM\YXM.002

    Filesize

    43KB

    MD5

    93df156c4bd9d7341f4c4a4847616a69

    SHA1

    c7663b32c3c8e247bc16b51aff87b45484652dc1

    SHA256

    e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e

    SHA512

    ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35

  • C:\Windows\SysWOW64\MYKUAM\YXM.004

    Filesize

    1KB

    MD5

    a4bd90ac1123aee5ad4f1bc5b138ea6a

    SHA1

    7bf834653a64849f85187c481cc4d48e1d9ed376

    SHA256

    c8024950423656639f1354da8cc63637af59901aa8ec047077a6eaac60e01d06

    SHA512

    1d596865221582777762ce1befa7eaa98630bc310a99927f2b673b921eb8319766d072bd67d7005f9ef76aebd3102d3538cc94a114e1c9ccbc33c2f366452888

  • C:\Windows\SysWOW64\MYKUAM\YXM.exe

    Filesize

    1.7MB

    MD5

    3cd29c0df98a7aeb69a9692843ca3edb

    SHA1

    7c86aea093f1979d18901bd1b89a2b02a60ac3e2

    SHA256

    5a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32

    SHA512

    e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9

  • \Users\Admin\AppData\Local\Xenocode\Sandbox\Scanner\2.1.0.5\2012.04.01T16.32\Native\STUBEXE\@SYSTEM@\MYKUAM\YXM.exe

    Filesize

    17KB

    MD5

    3c69601eda703669caf6e866408f02ca

    SHA1

    6c7a9efe6ce4b5ecba79bc52a51ea8feb3a4aacb

    SHA256

    036ae1db34e1964ca5745e3d9bf2028ace023a63362164c6eae3219f0ab5d52b

    SHA512

    fdd3dcfce298b012b0a8264b6935eb0cf1afdb483ad7479dae0ba658084ed22f7405b8d5812bb7db10a211d6885dd287ccb1752875adb0235c6763a6d5fd092c

  • \Users\Admin\AppData\Local\Xenocode\Sandbox\Scanner\2.1.0.5\2012.04.01T16.32\Virtual\STUBEXE\@APPDATALOCAL@\Temp\Install.exe

    Filesize

    17KB

    MD5

    9b246224a324eb22ff0784e956f07be8

    SHA1

    b947b1ab438fa0838a951c009e8b4956742a014e

    SHA256

    466704a361d260c58e5eaf709c8f08994ee01b4c432ca8a89f40d6eacfc468f5

    SHA512

    88e559224f277c3ddc062ef6882697b0d5d1c5eb963d7139f25a82fd2265138c144acf936297f7f951bbe2c3a0a693df3f9e62eb352fc4e2ca1691e600c943bd

  • \Windows\SysWOW64\MYKUAM\YXM.001

    Filesize

    61KB

    MD5

    383d5f5d4240d590e7dec3f7312a4ac7

    SHA1

    f6bcade8d37afb80cf52a89b3e84683f4643fbce

    SHA256

    7e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422

    SHA512

    e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a

  • memory/2248-133-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-44-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-8-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-16-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-6-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-32-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-30-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-28-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-26-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-36-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-24-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-22-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-20-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-18-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-14-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-12-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-10-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-54-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-91-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-37-0x0000000077930000-0x0000000077931000-memory.dmp

    Filesize

    4KB

  • memory/2248-42-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-40-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-38-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-2-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-159-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-174-0x0000000077930000-0x0000000077931000-memory.dmp

    Filesize

    4KB

  • memory/2248-189-0x0000000077930000-0x0000000077931000-memory.dmp

    Filesize

    4KB

  • memory/2248-4-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-46-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-48-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-50-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-52-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-66-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-75-0x0000000077930000-0x0000000077931000-memory.dmp

    Filesize

    4KB

  • memory/2248-233-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-220-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-219-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-200-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-199-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-187-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-171-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-148-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-119-0x0000000077930000-0x0000000077931000-memory.dmp

    Filesize

    4KB

  • memory/2248-117-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-103-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-94-0x0000000077930000-0x0000000077931000-memory.dmp

    Filesize

    4KB

  • memory/2248-64-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-62-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-60-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-58-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-1-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-0-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-56-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB

  • memory/2248-638-0x00000000002E0000-0x000000000034C000-memory.dmp

    Filesize

    432KB