Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 17:22

General

  • Target

    435345a63b327a62a825b760641f2dac_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    435345a63b327a62a825b760641f2dac

  • SHA1

    7a8c995fba82e7e2a1b9b5a12ae7b344b3495213

  • SHA256

    639cbd999f44929bd68c86883f34be623e835a77c3d59fc10c2e73289f138ea1

  • SHA512

    76fd5946f60ff5365037b7e9ff0c7ba3e44070d54fedfd068e3a4855a818e57046809289bf9cb5a8623e6ba2ab98020f190b1862864764144674be9a06523019

  • SSDEEP

    24576:x0NzTLLdEYPV2FByrwzbZWeSGhJYuZ9Hrb3faiFO+njV:x0pTXmO2eruPjY+9HrbPa0O+n

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\435345a63b327a62a825b760641f2dac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\435345a63b327a62a825b760641f2dac_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\XFEIKO\LLS.exe
      "C:\Windows\system32\XFEIKO\LLS.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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    485KB

    MD5

    b905540561802896d1609a5709c38795

    SHA1

    a265f7c1d428ccece168d36ae1a5f50abfb69e37

    SHA256

    ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

    SHA512

    7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

  • C:\Windows\SysWOW64\XFEIKO\LLS.001

    Filesize

    61KB

    MD5

    0e7e847fb96b4faa6cb4d3707a96887e

    SHA1

    896fd4064044e271312e9128e874108eec69521f

    SHA256

    c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca

    SHA512

    ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684

  • C:\Windows\SysWOW64\XFEIKO\LLS.002

    Filesize

    43KB

    MD5

    f195701cf2c54d6ceadad943cf5135b8

    SHA1

    9beb03fc097fc58d7375b0511b87ced98a423a08

    SHA256

    177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

    SHA512

    f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

  • C:\Windows\SysWOW64\XFEIKO\LLS.004

    Filesize

    1KB

    MD5

    a42bbe77b66d807e7d1681654d21fdf1

    SHA1

    27bbf8562e82a651fd54dd219d691e1a90d82f90

    SHA256

    b7b9680379bcd2d27c9b0ac6f2747293dc019692240daf3a9e4225ac8aa61a7b

    SHA512

    39c9b96e66c2230627d5c483213deccb575bba29b06549fe4f239bb151721b1ca272bf3546dea7770571eee7d25a03fbdc9e406b09bf8dd5d20fd98687bfab2a

  • \Windows\SysWOW64\XFEIKO\LLS.exe

    Filesize

    1.7MB

    MD5

    d95623e481661c678a0546e02f10f24c

    SHA1

    b6949e68a19b270873764585eb1e82448d1e0717

    SHA256

    cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

    SHA512

    dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

  • memory/856-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/856-17-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB