Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 00:43

General

  • Target

    bdacbaac7288774e1a08e13499f57a06_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    bdacbaac7288774e1a08e13499f57a06

  • SHA1

    a492c96808082bfb5aa2fd262e94c8e23c96989d

  • SHA256

    5d2fe12230c1823267fa32116975e6d4d61378d60ff795aaf221db1ad2510fe1

  • SHA512

    01e0966af6c98c184415436e50b53a04512937e1b666a763bed73e64467193e92d0ff385332f7e1b03904415c8f77835ec021a692f58cce1b9b490b839fb0c77

  • SSDEEP

    24576:E0NzTkTxqqlKZF9qnQAmj9nmiuqNiUtSvAHwf3LozYxFekDpqO:E0pTk5lS9qnUj8TqYUnHwPszkg+E

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 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdacbaac7288774e1a08e13499f57a06_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdacbaac7288774e1a08e13499f57a06_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\FSHPTR\SIQ.exe
      "C:\Windows\system32\FSHPTR\SIQ.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:2448
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Install.txt
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Install.txt

    Filesize

    1B

    MD5

    e1671797c52e15f763380b45e841ec32

    SHA1

    58e6b3a414a1e090dfc6029add0f3555ccba127f

    SHA256

    3f79bb7b435b05321651daefd374cdc681dc06faa65e374e38337b88ca046dea

    SHA512

    87c568e037a5fa50b1bc911e8ee19a77c4dd3c22bce9932f86fdd8a216afe1681c89737fada6859e91047eece711ec16da62d6ccb9fd0de2c51f132347350d8c

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

    Filesize

    484KB

    MD5

    4f60429f20ac507bb61cb45998a73847

    SHA1

    c094a508b75c7c9a83cb04cd1fa9a547ab87fded

    SHA256

    65478b0bded54534eb7e1241a8da267c57b55c3da90adce2880c04b861c6ddc9

    SHA512

    e5f879e4e21051d91f7bf88e77dbbf1c288d595988d55a13ef703e242094e8a762c3262200cf478d55ac91d12cefcdd176646cffaf88439313d8e44b12c5fa91

  • C:\Windows\SysWOW64\FSHPTR\Aug_24_2024__00_43_45.008

    Filesize

    446B

    MD5

    36585cfb4271e598ff10cd17dfcebaa9

    SHA1

    3275aa7e177934f87843b47c1322611e77c48fb1

    SHA256

    242bd84f79872f15a6ccbe6b829a7fbed858e84db7492e9e6bd18748c1cf7427

    SHA512

    7a2a5d90952139333254ba46990905c563b87be61f92fadbaf9549ca3e4f10e7acda62fecdf1fab8ddb071716df48268ef4c35877c9bc5445435d8168cdba2fe

  • C:\Windows\SysWOW64\FSHPTR\Aug_24_2024__00_44_45.009

    Filesize

    115KB

    MD5

    cb0e16d82fd67bfcf4cc69249a39be03

    SHA1

    64253e9cf7cac45a0c731485fe56d5b63c2568c9

    SHA256

    b2c7dc58e963b4fe77e98e456331164d166b09e8d2dfa0f5e6975c8a8851d7f7

    SHA512

    afe29ee7dcf9d8488a1dc282b75d3e09039cd45bb4c868f062dae47f7c101b982777c5b987823d3223d5a2c810a9c536a9dbb9b212161bfe7a36a8c6cf9090a3

  • C:\Windows\SysWOW64\FSHPTR\SIQ.001

    Filesize

    61KB

    MD5

    0d52ec4abb6e5055a153d97eab5bc2da

    SHA1

    f01f83ac6741d9d53aa43501d456c5b003746fe9

    SHA256

    845e34cf0373b2e959d3d27cfe09d858283dd6a4b335014c3b82e4af1161b321

    SHA512

    5876e5a0401d9520678e733fc89147d6a6d7ef5bf6f8dbbb59276c79f8cf57301a49b3c20861a5696ee36337d6b151c32c3be2abcdb2990301bf0c616ff0be19

  • C:\Windows\SysWOW64\FSHPTR\SIQ.002

    Filesize

    43KB

    MD5

    fab6c7c9f60f3a391f22754e221ba23f

    SHA1

    b885a44fa6a8d6c0f08069f202527de1e93d460e

    SHA256

    11c28e015fb748bf664203c92288252a90aa7119079094d5fed17bc6ebfc803b

    SHA512

    86c368b8d542ec4dde120effcdac80a03118b8296188f3e09dde81883903b6a51a1bb6b981d394e05ff21bdc1cdcda125a427bfdb76aa209e706a58666e342bb

  • C:\Windows\SysWOW64\FSHPTR\SIQ.004

    Filesize

    1KB

    MD5

    2ddff30336bc233d0a0e575688949bf9

    SHA1

    448fe7cb45214c96f7faa6134db5dbcc984059d0

    SHA256

    0ec43fb4f2b6a4488b99b0ec4b5a0f03722477ca02983b3d6ffbc195d3bae703

    SHA512

    a6f832282879a82b47493d191b85619b6be0d6d37de818ea92d64d804952add90cbce184866bbfc1812898f0d377750eb3ac56979a9573d556d6fd050c8fd7d8

  • \Windows\SysWOW64\FSHPTR\SIQ.exe

    Filesize

    1.7MB

    MD5

    cfeee152a39c265c34b5163548f8c59b

    SHA1

    5807f521bf8c48e8fb0abb657b6df7d21a533dc4

    SHA256

    0f86eb289dc6b99c7560607e4e8e84b134515cee05becae947056026bfd21844

    SHA512

    b50eafbade678e6a29dcae61e6eb251bcbc26d25427adf313aa7eb654de710d48236f1749e59cd0b19e28967b26a37bde364e584853b9b7f007d89c999d08ecd

  • memory/2448-16-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2448-28-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB