Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 19:02

General

  • Target

    bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe

  • Size

    787KB

  • MD5

    bccefd107e4ec68784a7b2cbc2d746c2

  • SHA1

    85d62883ef5e49beefacabfd30e1cc07753babc6

  • SHA256

    406daeff15877a9fdd85cc186a7125cbe92a6641642e5c0b253ce1b6f2ac8e33

  • SHA512

    f309442a5f0957114933278958d1d3a798310fa2a7b8a6a0dc53073b30959001866395369f00c25ed358c2e47abb27d67b80782db850bcc4d0d74acd85d4006b

  • SSDEEP

    24576:omitwqau0g+3SYxmPG0O+lAWspIEaiPOFIsfIbvW8RWZiPu39:omi/11PzDl25roIb1Uku39

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\bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bccefd107e4ec68784a7b2cbc2d746c2_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:4984
    • C:\Windows\SysWOW64\28463\CWNW.exe
      "C:\Windows\system32\28463\CWNW.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:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\@A7C9.tmp

    Filesize

    4KB

    MD5

    4b8ed89120fe8ddc31ddba07bc15372b

    SHA1

    181e7ac3d444656f50c1cd02a6832708253428e6

    SHA256

    2ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93

    SHA512

    49269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    46ccfd974518e5849738449034a05a17

    SHA1

    d391108816aed7ba8f7beb205ad7171c74eae6b2

    SHA256

    571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe

    SHA512

    773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a

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

    Filesize

    446B

    MD5

    8194bce266d0c0f7996ee707c8d1ab02

    SHA1

    5503c7d5a16cc6cbf0df8c5a538a5cf5fdf0261e

    SHA256

    93eac0e231c8f03c2b629f8e58c1a123a67a37527b5a45d1615d810a154ecef0

    SHA512

    b2697f9df33f45c6f53edd93b9127f5d5843b6d150062af0ad6dbc517ad05ae5efd053b36492490390db7823b97f200055988701c441052d7355a3e14397b470

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

    Filesize

    8KB

    MD5

    395bbef326fa5ad1216b23f5debf167b

    SHA1

    aa4a7334b5a693b3f0d6f47b568e0d13a593d782

    SHA256

    7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1

    SHA512

    dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679

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

    Filesize

    5KB

    MD5

    1b5e72f0ebd49cf146f9ae68d792ffe5

    SHA1

    1e90a69c12b9a849fbbac0670296b07331c1cf87

    SHA256

    8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e

    SHA512

    6364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc

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

    Filesize

    649KB

    MD5

    2bff0c75a04401dada0adfab933e46a7

    SHA1

    364d97f90b137f8e359d998164fb15d474be7bbb

    SHA256

    2aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da

    SHA512

    88b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    105B

    MD5

    27c90d4d9b049f4cd00f32ed1d2e5baf

    SHA1

    338a3ea8f1e929d8916ece9b6e91e697eb562550

    SHA256

    172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

    SHA512

    d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

  • memory/2716-28-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-24-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/2716-31-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-30-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-29-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-44-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/2716-43-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2716-42-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2716-41-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2716-33-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-39-0x0000000003350000-0x0000000003353000-memory.dmp

    Filesize

    12KB

  • memory/2716-38-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2716-37-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2716-34-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-27-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/2716-26-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/2716-25-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/2716-32-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-23-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/2716-22-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/2716-50-0x00000000033B0000-0x00000000033B1000-memory.dmp

    Filesize

    4KB

  • memory/2716-49-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/2716-48-0x00000000007B0000-0x00000000007B1000-memory.dmp

    Filesize

    4KB

  • memory/2716-47-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/2716-46-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-45-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2716-35-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-36-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2716-21-0x00000000022E0000-0x000000000233A000-memory.dmp

    Filesize

    360KB

  • memory/2716-20-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2716-59-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2716-58-0x00000000022E0000-0x000000000233A000-memory.dmp

    Filesize

    360KB

  • memory/2716-60-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2716-61-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2716-64-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB