Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 06:22

General

  • Target

    72e8fac6c5dd8b5a108640182806fe3c_JaffaCakes118.exe

  • Size

    791KB

  • MD5

    72e8fac6c5dd8b5a108640182806fe3c

  • SHA1

    4dcd968444b95b6cc4dbbdaa4cf280db3875a93b

  • SHA256

    6c96462b8d07f48077c81df376233872b5f1b2e53739b02b244f51e53c2e5390

  • SHA512

    f69d1f4e765202d2c85b9ff2cee15c64f016df0bde2ac96a15ad6fa3012aac8ba9d4032215b7275f97735397b0224f2e50cae4945190a3df7c5a6824538c83c5

  • SSDEEP

    24576:T6Aw73qXg9mLPmTfex7ujMz6WZ/u7+qO02iT:Tcegnfexa4z6E0j

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 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 34 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\72e8fac6c5dd8b5a108640182806fe3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\72e8fac6c5dd8b5a108640182806fe3c_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:5080
    • C:\Windows\SysWOW64\28463\IBJU.exe
      "C:\Windows\system32\28463\IBJU.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:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@A0B4.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\IBJU.001

    Filesize

    454B

    MD5

    5a727bb558fa4e82a85036ead0668ea9

    SHA1

    cda3de5e0d14164833aed08bc02c8a91eeaa3176

    SHA256

    fbc88fb6117c2f21978a6519070ea334d840253dd5376f12d11d1283325204f6

    SHA512

    53f58bc052d9e2a744cdc0a71c2f8bb69515b92c6ead833c0632218ed2fcfde0dc96446bc5dc04960b4405fc77f453c18ca0c54789b12a9c13b9d1182e7b30f6

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

    Filesize

    8KB

    MD5

    98d22fb2035a26a6b9b7decc0c0ff2fa

    SHA1

    43a75cf59fc2f8b59b1d962b4e685249eef816d5

    SHA256

    fd5c03fd9ea47c1e820d19bd307ad7c4e53f4b65d288cb675b05cbe76c9b5c25

    SHA512

    3cb7f765d6f4d1dc08a0087086f3fe243bd8ff9e699607cf1e4177892576665c0c799307751cba16fd3f1482e5abb884090024431be2ce86d4080f1d1134d91f

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

    Filesize

    5KB

    MD5

    15eb312db4b3e208b67082653acb8a02

    SHA1

    b0926b1e1733baa3d7f18d3806916f92704fccff

    SHA256

    72347b6d619bc7204a155486e4d09a62a4a494c35a8121349bfe2fecd5af99a8

    SHA512

    7e8d451bc9d1e83615db15d6cdf68230cdd333fa38362979f0408dc80bf680859a2bc3fc09c494805731317b0f136c3227226092f1bcc31c2c80cb73071aa443

  • C:\Windows\SysWOW64\28463\IBJU.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/3220-25-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/3220-37-0x00000000033B0000-0x00000000033B1000-memory.dmp

    Filesize

    4KB

  • memory/3220-28-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/3220-27-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/3220-26-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/3220-30-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3220-24-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/3220-31-0x0000000003350000-0x0000000003353000-memory.dmp

    Filesize

    12KB

  • memory/3220-35-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

    Filesize

    4KB

  • memory/3220-29-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/3220-36-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/3220-34-0x0000000000A90000-0x0000000000A91000-memory.dmp

    Filesize

    4KB

  • memory/3220-32-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/3220-33-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3220-22-0x00000000022D0000-0x000000000232A000-memory.dmp

    Filesize

    360KB

  • memory/3220-19-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3220-45-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3220-46-0x00000000022D0000-0x000000000232A000-memory.dmp

    Filesize

    360KB

  • memory/3220-47-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/3220-49-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB