Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 08:25

General

  • Target

    ef67f043e12affd778875c5d9c0c820a_JaffaCakes118.exe

  • Size

    788KB

  • MD5

    ef67f043e12affd778875c5d9c0c820a

  • SHA1

    f373d48646ad50eb240ebe0bfd46954b7101b924

  • SHA256

    bec763c6a2785dc6ccaee85ce48f958bcf1e6e7453752eb7e50cbf8c864c06ab

  • SHA512

    aa5fb109f91f7b1fe53d86a84c2a6a2039b3b7df70bd4f070685151b364b16faa774d512751162b8a2c311ed47e132acc55502b06b0b47f284c1b544e2d77abc

  • SSDEEP

    24576:aoS7J6ngDSrQZ2PvQ9QmQZyx/wff12XtHAZn:6IgW0IP49OZyxofiHW

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 7 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.

  • Modifies registry class 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef67f043e12affd778875c5d9c0c820a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef67f043e12affd778875c5d9c0c820a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\28463\GQTA.exe
      "C:\Windows\system32\28463\GQTA.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    f34b87951e1a931e01df1bc9f1b98207

    SHA1

    f3cc94e72bf7e9bf2afa7d8dbfef0ca2087358a1

    SHA256

    e6cf7cdc5895da8a65f8c4a1a1d0d0583218a1c28f66d25dc56fa67f9c34ed5b

    SHA512

    c2438d88489b9ed7c6c875ecde07411a488eac9115358c73f72d7029874f75803ebead03a41692a900648fb2b2be63b7c8b4e3a71984261185b6d5d6d7201641

  • C:\Windows\SysWOW64\28463\GQTA.001

    Filesize

    508B

    MD5

    93e225ad2c85cac2463e59b8d6c36e9e

    SHA1

    a56fb48d99a22acfd4065c46d4af13cc73286464

    SHA256

    a6b31d595b441495ac1d282854413d0c5584a2d33d3b7d89d75064ba636ad10d

    SHA512

    ec4c159ba41ca46d9a138b046b8acbb3acbd073bc81e8592bb045e5a913481145b922b9cad63548131192e865b306d3d7a315a85d950a8c07ea1b5896506f102

  • C:\Windows\SysWOW64\28463\GQTA.006

    Filesize

    8KB

    MD5

    98d22fb2035a26a6b9b7decc0c0ff2fa

    SHA1

    43a75cf59fc2f8b59b1d962b4e685249eef816d5

    SHA256

    fd5c03fd9ea47c1e820d19bd307ad7c4e53f4b65d288cb675b05cbe76c9b5c25

    SHA512

    3cb7f765d6f4d1dc08a0087086f3fe243bd8ff9e699607cf1e4177892576665c0c799307751cba16fd3f1482e5abb884090024431be2ce86d4080f1d1134d91f

  • C:\Windows\SysWOW64\28463\GQTA.007

    Filesize

    5KB

    MD5

    15eb312db4b3e208b67082653acb8a02

    SHA1

    b0926b1e1733baa3d7f18d3806916f92704fccff

    SHA256

    72347b6d619bc7204a155486e4d09a62a4a494c35a8121349bfe2fecd5af99a8

    SHA512

    7e8d451bc9d1e83615db15d6cdf68230cdd333fa38362979f0408dc80bf680859a2bc3fc09c494805731317b0f136c3227226092f1bcc31c2c80cb73071aa443

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    106B

    MD5

    c86a712d2ad5d8a676202a2076bb2759

    SHA1

    187c84c3c0d24ff5c64c4faa0077f29116ee2369

    SHA256

    d4ba8e5d0de6a6af149864416e0154218270fa9af4993f4d85f4ce2c9c107450

    SHA512

    7fbb0e3aa72f5ed3669a93232fa9ba3630c5b17d01164aefccab5b143b7357d91be5fe556ba95b9295fabdafae855bcb8b4f9899b295a7ce94a91ee6d63c0dcd

  • \Users\Admin\AppData\Local\Temp\@402C.tmp

    Filesize

    4KB

    MD5

    36400e746829504282eb26b364826aa9

    SHA1

    d39ea9da98be0c331fd71002645f4f40664288a2

    SHA256

    c7ab756437211f6e0e3dcd7482bc67cb910e504345902049eb8abe34a656deb0

    SHA512

    5fe8fae2f5fcbd42c72cc8f6dd70aeec0afd94af5cfd905441630755790dc6ed346823ee009c21537b9cdb3b7b7a39eeed933606726ffd891dae47b60465f640

  • \Windows\SysWOW64\28463\GQTA.exe

    Filesize

    651KB

    MD5

    b181beaba4204ac3ce7bc8e6f0b74312

    SHA1

    4ab13763d2ecdf0968f15a39302aab2b1f0ab462

    SHA256

    f36bad234fd1599dd1398d20bc57499314fe96d5de20074536067b2d3c2b4f2d

    SHA512

    d1aaa2fd25e53986c8ea8213a8a02515927c9e9aa3e4d8077a138a29ba32c807ec81473b672a22ffb6ba26126ccd7e1d310e057ef964d3b21b1672a67af5fd7b

  • memory/2776-22-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

    Filesize

    4KB

  • memory/2776-32-0x00000000030D0000-0x00000000030D1000-memory.dmp

    Filesize

    4KB

  • memory/2776-25-0x0000000001E50000-0x0000000001E51000-memory.dmp

    Filesize

    4KB

  • memory/2776-24-0x0000000001E90000-0x0000000001E91000-memory.dmp

    Filesize

    4KB

  • memory/2776-23-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/2776-27-0x00000000030B0000-0x00000000030B3000-memory.dmp

    Filesize

    12KB

  • memory/2776-21-0x00000000022B0000-0x00000000022B1000-memory.dmp

    Filesize

    4KB

  • memory/2776-20-0x0000000001E70000-0x0000000001E71000-memory.dmp

    Filesize

    4KB

  • memory/2776-33-0x0000000003110000-0x0000000003111000-memory.dmp

    Filesize

    4KB

  • memory/2776-26-0x00000000030C0000-0x00000000030C1000-memory.dmp

    Filesize

    4KB

  • memory/2776-31-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2776-30-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2776-28-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/2776-29-0x0000000003120000-0x0000000003121000-memory.dmp

    Filesize

    4KB

  • memory/2776-18-0x0000000000300000-0x000000000035A000-memory.dmp

    Filesize

    360KB

  • memory/2776-17-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2776-41-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2776-42-0x0000000000300000-0x000000000035A000-memory.dmp

    Filesize

    360KB

  • memory/2776-43-0x0000000003100000-0x0000000003101000-memory.dmp

    Filesize

    4KB

  • memory/2776-47-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB