Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 10:48

General

  • Target

    942c8edf65dffbaf973393ff3178c922_JaffaCakes118.exe

  • Size

    800KB

  • MD5

    942c8edf65dffbaf973393ff3178c922

  • SHA1

    2cdfd8436d735dfb6352da25a2e1deb47d541f0f

  • SHA256

    b4874457f15d53e824b73c9ec4bdfad3d1dc78f2afb2fae2be2ffbae2c694798

  • SHA512

    4514883f81b4c876fb680eb1cfe49b777dec006bc353f0c73deca196e7bd870a3bd8c1c01bbb1ea31b0547d3d7d26b3d4d2dc1c0fde91b83ccf0e294d1011270

  • SSDEEP

    12288:HEEGg4qB5v6OZX/kc5DauvXlrjN+xoUCTWULERcjSw3FOx96XJGmIlf:WxqBh6Ot/F/XlrR+xlCqUwRGLXJG3lf

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 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 35 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\942c8edf65dffbaf973393ff3178c922_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\942c8edf65dffbaf973393ff3178c922_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:3896
    • C:\Windows\SysWOW64\28463\BWSN.exe
      "C:\Windows\system32\28463\BWSN.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:4252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@8BA6.tmp

    Filesize

    4KB

    MD5

    70c6ae41897fd3fbc90821be9f6dcafd

    SHA1

    212294333e175cd4e647bd1738cf1e48de41fae2

    SHA256

    6e8e43f1ef95d0dce19434dbeb9576fdbafcfcd8ff2a1d0ada36516b1c11d634

    SHA512

    8822bc940cf1b64e2ec6b318a7f9702c056fcd45da025091609d9e1c455f6d00e2d9413433f827aad63c29212125d100027e43f4adcb235001b269ba0b6f54b3

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    19794a23edc7494063603d316165c04f

    SHA1

    6b5050be2ffa32cc3dd0d1e53fa2cfe355c59b4e

    SHA256

    20aa8a967c2982acf1afce320284de9b4749fd3326b63c08fad8921720764b3e

    SHA512

    8f782e06cd32844a336548083eeb50d818ba8acbbba042719da7505dd2d239dc133eedcf244c19901bba7424d2eef60a977b6d6795de9baa6d56ad13c3828774

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

    Filesize

    478B

    MD5

    9a84f999b7d6058bbd25fbba6e3a1144

    SHA1

    364762f20a35af416cd19082db108788132e07ab

    SHA256

    3866c0f67b261a077720620fed668b69e680fee3c4f057b2bfb016b230cc0f2a

    SHA512

    958c4d8e9485e0144ed070fac1f92f4bfeef9f9efa8cac6c91ef8462cb178af492cc0ea1995c8e27b8658db458b03adcc1e4926374d9aea278797449a913b63b

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

    Filesize

    8KB

    MD5

    bc5fd352bfe50a09ffd84c95f697f9b4

    SHA1

    847a869a2b789c2f5c9845340f133b8845976aaa

    SHA256

    1c1bd72088d746302e15ed63f343bdbabae5ff39f1633e8f60ccd8e20dc0863f

    SHA512

    b52e8a1507b037ec2c5704c495bb53f3275a60ea35f02928117cb9dfe4718a78f77077571cd75bbe70c2b8f993251350db832834c509d1af9a20d00cedb5a197

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

    Filesize

    5KB

    MD5

    110bdf91b758328b3f33b4ab7d9fd480

    SHA1

    29d9ea9f08248307ef20c63cd1f02e8a5256d90b

    SHA256

    9cd15a69297174a062f839ee86f2f583f09952475891683a042f56d04bd581b3

    SHA512

    53efa1f722045a4f446e38bd780af1e5212de6052677596a7628eac2aa4a562c9752ae9859ee92530f5b3ac9ab2717777edbabdcb09f3f9ede2ba6063fe4bec7

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

    Filesize

    648KB

    MD5

    ee07ce6e1da01ee9aa4a9cf523878dd7

    SHA1

    5d964e5919146fd2cd410909c03f3aab456cf062

    SHA256

    4ab1e4414b3659a21a5a39b0edd80e967e73140a809f6a8407e46df963ed8f7b

    SHA512

    487eade2e555e270536c1eeaf82ade3436cb8baef5476959a7de0b74df1082ce1b3917a66bc71965e1d4ba95e043706a543b29cfa485d65edc3102a98174e6b3

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    106B

    MD5

    639d75ab6799987dff4f0cf79fa70c76

    SHA1

    be2678476d07f78bb81e8813c9ee2bfff7cc7efb

    SHA256

    fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

    SHA512

    4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

  • memory/4252-28-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/4252-39-0x0000000003270000-0x0000000003271000-memory.dmp

    Filesize

    4KB

  • memory/4252-35-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4252-34-0x0000000003280000-0x0000000003281000-memory.dmp

    Filesize

    4KB

  • memory/4252-29-0x0000000003220000-0x0000000003221000-memory.dmp

    Filesize

    4KB

  • memory/4252-27-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/4252-26-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/4252-31-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4252-24-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/4252-23-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

  • memory/4252-32-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4252-30-0x0000000003210000-0x0000000003213000-memory.dmp

    Filesize

    12KB

  • memory/4252-38-0x0000000003230000-0x0000000003231000-memory.dmp

    Filesize

    4KB

  • memory/4252-37-0x00000000009B0000-0x00000000009B1000-memory.dmp

    Filesize

    4KB

  • memory/4252-36-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB

  • memory/4252-33-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4252-25-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/4252-21-0x00000000009D0000-0x0000000000A2A000-memory.dmp

    Filesize

    360KB

  • memory/4252-20-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4252-47-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4252-48-0x00000000009D0000-0x0000000000A2A000-memory.dmp

    Filesize

    360KB

  • memory/4252-49-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4252-53-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB