Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 08:03

General

  • Target

    844a132b6bb4b45ccdc2642e570b317d_JaffaCakes118.exe

  • Size

    788KB

  • MD5

    844a132b6bb4b45ccdc2642e570b317d

  • SHA1

    5c334015c6286d1951d299f90c8ed1e72ccaeafe

  • SHA256

    80f24e892c071c655bc2bba7ae3a8afa55089018a08932f5ee0c399c7888f558

  • SHA512

    954b312c080e4458d39bb5f09fa191737f5516ecd125d2c38cfee763db0830b1fba7ac86cbaba44164c443198141c9a6d11a0896a8021de7403e791dacac51e4

  • SSDEEP

    24576:um3wm7VItg/gjZK3sZSv7aJJvCOn9RDoG:V/8g/gM3sZSv2bqOn9RDl

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • 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 64 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\844a132b6bb4b45ccdc2642e570b317d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\844a132b6bb4b45ccdc2642e570b317d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\28463\JFBR.exe
      "C:\Windows\system32\28463\JFBR.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:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@A141.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\JFBR.001

    Filesize

    478B

    MD5

    8047717026d2e914c81bf69bfb4febb5

    SHA1

    3f7e307dabbdc6adfb6fec4da9cfda4b4cc21d42

    SHA256

    cf44e6503ca09eb184994ca985a25193724afeca41ee531af9a2233daf669795

    SHA512

    41d6d087e0d239df87cf9561b9e8d6233fdd61a35b770007ef42dda10d2d2efaf15ae8502bc118be7ddca9251a70dad3ba79873c9b94394edc9acaf04782d6d5

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

    Filesize

    8KB

    MD5

    98d22fb2035a26a6b9b7decc0c0ff2fa

    SHA1

    43a75cf59fc2f8b59b1d962b4e685249eef816d5

    SHA256

    fd5c03fd9ea47c1e820d19bd307ad7c4e53f4b65d288cb675b05cbe76c9b5c25

    SHA512

    3cb7f765d6f4d1dc08a0087086f3fe243bd8ff9e699607cf1e4177892576665c0c799307751cba16fd3f1482e5abb884090024431be2ce86d4080f1d1134d91f

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

    Filesize

    5KB

    MD5

    15eb312db4b3e208b67082653acb8a02

    SHA1

    b0926b1e1733baa3d7f18d3806916f92704fccff

    SHA256

    72347b6d619bc7204a155486e4d09a62a4a494c35a8121349bfe2fecd5af99a8

    SHA512

    7e8d451bc9d1e83615db15d6cdf68230cdd333fa38362979f0408dc80bf680859a2bc3fc09c494805731317b0f136c3227226092f1bcc31c2c80cb73071aa443

  • C:\Windows\SysWOW64\28463\JFBR.009

    Filesize

    309KB

    MD5

    4fb8544820888ab4ce43d2507116c934

    SHA1

    c040858c0ed35a9d9e610e2c9bb3d934444c4b36

    SHA256

    383fc3d0503977702a050a165e9e293ae6cefee3ceaead24959380c8b022cefd

    SHA512

    d6368327d07600c9a9199d8146234604cbc5ad0f010aba89158bbdf753811cff07424c4a96299548d7310c8ab94462c9c052c866482d3a8822f86d8f8e7f2c89

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

    Filesize

    651KB

    MD5

    b181beaba4204ac3ce7bc8e6f0b74312

    SHA1

    4ab13763d2ecdf0968f15a39302aab2b1f0ab462

    SHA256

    f36bad234fd1599dd1398d20bc57499314fe96d5de20074536067b2d3c2b4f2d

    SHA512

    d1aaa2fd25e53986c8ea8213a8a02515927c9e9aa3e4d8077a138a29ba32c807ec81473b672a22ffb6ba26126ccd7e1d310e057ef964d3b21b1672a67af5fd7b

  • C:\Windows\SysWOW64\28463\Nov_01_2024__08_03_23.jpg

    Filesize

    98KB

    MD5

    d7f88f3f8e47651d28dd0c93dc6fd8ee

    SHA1

    0e49db5bb129a9e9db2e1c92f47beac721d92fe4

    SHA256

    888192e91337440597489b3b623059a28f69af3e85a82a46b0c8729ac06a49ed

    SHA512

    b438acccbbeb140c8e002d2eaa7fbde02013177ea7a84214850cb2abf1f83362e3eb74e41ff0ae5b74970eea980f2111ec7176b16214ac42949090f1d5c2d964

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    105B

    MD5

    27c90d4d9b049f4cd00f32ed1d2e5baf

    SHA1

    338a3ea8f1e929d8916ece9b6e91e697eb562550

    SHA256

    172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

    SHA512

    d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

  • memory/2372-45-0x0000000002300000-0x000000000235A000-memory.dmp

    Filesize

    360KB

  • memory/2372-46-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-29-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-28-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-27-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/2372-26-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/2372-25-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/2372-24-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/2372-23-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/2372-22-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/2372-39-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2372-38-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2372-37-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2372-31-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-44-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/2372-43-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2372-42-0x0000000003350000-0x0000000003353000-memory.dmp

    Filesize

    12KB

  • memory/2372-41-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-32-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-30-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-47-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2372-51-0x00000000033B0000-0x00000000033B1000-memory.dmp

    Filesize

    4KB

  • memory/2372-50-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/2372-49-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/2372-48-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/2372-33-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-34-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-35-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-36-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2372-62-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2372-65-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-21-0x0000000002300000-0x000000000235A000-memory.dmp

    Filesize

    360KB

  • memory/2372-20-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-112-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-162-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-199-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-313-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2372-366-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB