Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 03:21

General

  • Target

    5a44624f436bf935084a67df61819eb8_JaffaCakes118.exe

  • Size

    798KB

  • MD5

    5a44624f436bf935084a67df61819eb8

  • SHA1

    536e890536e1232e5d3b1231840bde8f097ab100

  • SHA256

    6592736a87c5e55aa3ceccefd3b14fd57f1360e1facd07bee4146f3647b52a75

  • SHA512

    c01472fdfa1ddf58d926093acf708f83186c936844087e033ec5fbb954069970892e87ddb8b502289467b5503314801b2725ea1866fc7e197fd639e9aa9daa32

  • SSDEEP

    24576:/O6758xg7Y7Xg5N27Ri1BEa66R9VuKvesk:BMg7GXg5NeRi1iZ6EYesk

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a44624f436bf935084a67df61819eb8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a44624f436bf935084a67df61819eb8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\28463\JQFI.exe
      "C:\Windows\system32\28463\JQFI.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@DFC1.tmp

    Filesize

    4KB

    MD5

    36400e746829504282eb26b364826aa9

    SHA1

    d39ea9da98be0c331fd71002645f4f40664288a2

    SHA256

    c7ab756437211f6e0e3dcd7482bc67cb910e504345902049eb8abe34a656deb0

    SHA512

    5fe8fae2f5fcbd42c72cc8f6dd70aeec0afd94af5cfd905441630755790dc6ed346823ee009c21537b9cdb3b7b7a39eeed933606726ffd891dae47b60465f640

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    f34b87951e1a931e01df1bc9f1b98207

    SHA1

    f3cc94e72bf7e9bf2afa7d8dbfef0ca2087358a1

    SHA256

    e6cf7cdc5895da8a65f8c4a1a1d0d0583218a1c28f66d25dc56fa67f9c34ed5b

    SHA512

    c2438d88489b9ed7c6c875ecde07411a488eac9115358c73f72d7029874f75803ebead03a41692a900648fb2b2be63b7c8b4e3a71984261185b6d5d6d7201641

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

    Filesize

    498B

    MD5

    611ef1b2dc908a6bef2ea13dae59e3e1

    SHA1

    6fe04c936c13d0de4136c711c5ac8cb4e3543ed1

    SHA256

    70cb7e1138d9fee3decc0846c6284eb0491ae994aa630c522afdf43d5ea418de

    SHA512

    d76f9d430afba5a346153b63e3726b337fb7dd86fae719922cb451a3fd113ad9fd14c50071d3f81041b76a71581dccd79d67c9771ba210725f43d65ce8c5ced3

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

    Filesize

    8KB

    MD5

    98d22fb2035a26a6b9b7decc0c0ff2fa

    SHA1

    43a75cf59fc2f8b59b1d962b4e685249eef816d5

    SHA256

    fd5c03fd9ea47c1e820d19bd307ad7c4e53f4b65d288cb675b05cbe76c9b5c25

    SHA512

    3cb7f765d6f4d1dc08a0087086f3fe243bd8ff9e699607cf1e4177892576665c0c799307751cba16fd3f1482e5abb884090024431be2ce86d4080f1d1134d91f

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

    Filesize

    5KB

    MD5

    15eb312db4b3e208b67082653acb8a02

    SHA1

    b0926b1e1733baa3d7f18d3806916f92704fccff

    SHA256

    72347b6d619bc7204a155486e4d09a62a4a494c35a8121349bfe2fecd5af99a8

    SHA512

    7e8d451bc9d1e83615db15d6cdf68230cdd333fa38362979f0408dc80bf680859a2bc3fc09c494805731317b0f136c3227226092f1bcc31c2c80cb73071aa443

  • C:\Windows\SysWOW64\28463\JQFI.exe

    Filesize

    651KB

    MD5

    b181beaba4204ac3ce7bc8e6f0b74312

    SHA1

    4ab13763d2ecdf0968f15a39302aab2b1f0ab462

    SHA256

    f36bad234fd1599dd1398d20bc57499314fe96d5de20074536067b2d3c2b4f2d

    SHA512

    d1aaa2fd25e53986c8ea8213a8a02515927c9e9aa3e4d8077a138a29ba32c807ec81473b672a22ffb6ba26126ccd7e1d310e057ef964d3b21b1672a67af5fd7b

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    105B

    MD5

    27c90d4d9b049f4cd00f32ed1d2e5baf

    SHA1

    338a3ea8f1e929d8916ece9b6e91e697eb562550

    SHA256

    172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

    SHA512

    d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

  • memory/4756-30-0x0000000003350000-0x0000000003353000-memory.dmp

    Filesize

    12KB

  • memory/4756-33-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/4756-28-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/4756-27-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/4756-26-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/4756-25-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/4756-24-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/4756-23-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/4756-36-0x00000000033B0000-0x00000000033B1000-memory.dmp

    Filesize

    4KB

  • memory/4756-35-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/4756-34-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/4756-29-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/4756-31-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/4756-32-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/4756-21-0x0000000000B20000-0x0000000000B7A000-memory.dmp

    Filesize

    360KB

  • memory/4756-20-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4756-44-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4756-46-0x0000000000B20000-0x0000000000B7A000-memory.dmp

    Filesize

    360KB

  • memory/4756-47-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/4756-48-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4756-54-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4756-58-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4756-60-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB