Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2025 07:30

General

  • Target

    JaffaCakes118_0a7828b31a95b003489d31399877bdc9.exe

  • Size

    1.2MB

  • MD5

    0a7828b31a95b003489d31399877bdc9

  • SHA1

    86808230a12296daf70e3e26a28d4aa9371a1ed1

  • SHA256

    2929fce66377d2d7e0e8a80b5817a797dc10e34972ff290eb14c07889dd4b49c

  • SHA512

    5775820e6f59e9901955765d07309b3fa6be1e9b10be56546e31244b95152ad6a412ba9f3a0731fe385885c4f0d14792d81494702a12856fa9d480d7e74f71dc

  • SSDEEP

    24576:/BJrrxcSQ58oaGQQ/8s69XoOKDAW2/IgaYZOF/kp9pGQTPQvsKu20wSD6Vs:/BJrr2SQxQk8s6RoDApWkpeQTIUd9Z6O

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 39 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\JaffaCakes118_0a7828b31a95b003489d31399877bdc9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a7828b31a95b003489d31399877bdc9.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:3536
    • C:\Windows\SysWOW64\28463\TSYV.exe
      "C:\Windows\system32\28463\TSYV.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:4816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@7C35.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\TSYV.001

    Filesize

    490B

    MD5

    bce6be61b1fb9bbf7b3cedc2560e0f97

    SHA1

    fd34c548b30f83b6f6de02379f0e06f00e8f0ba0

    SHA256

    78ea21d15992c75f3a5f7543f39f54a4b56c88b4a8c0da3225dec655b128a5ef

    SHA512

    7ddbb83f17d6c055491ad1232eed12e7205a0c561d230352c29fa1e5e5777f6f39d01e0993cdf4572ea878cf3fe628e8b61628f735a7df7b75948ec59d11c8e1

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

    Filesize

    8KB

    MD5

    395bbef326fa5ad1216b23f5debf167b

    SHA1

    aa4a7334b5a693b3f0d6f47b568e0d13a593d782

    SHA256

    7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1

    SHA512

    dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679

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

    Filesize

    5KB

    MD5

    1b5e72f0ebd49cf146f9ae68d792ffe5

    SHA1

    1e90a69c12b9a849fbbac0670296b07331c1cf87

    SHA256

    8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e

    SHA512

    6364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc

  • C:\Windows\SysWOW64\28463\TSYV.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/4816-26-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/4816-35-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/4816-30-0x0000000003340000-0x0000000003343000-memory.dmp

    Filesize

    12KB

  • memory/4816-29-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/4816-27-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/4816-32-0x00000000033B0000-0x00000000033B1000-memory.dmp

    Filesize

    4KB

  • memory/4816-23-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/4816-24-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/4816-36-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/4816-31-0x0000000003390000-0x0000000003391000-memory.dmp

    Filesize

    4KB

  • memory/4816-34-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/4816-33-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/4816-28-0x0000000000C10000-0x0000000000C11000-memory.dmp

    Filesize

    4KB

  • memory/4816-25-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/4816-21-0x0000000000B00000-0x0000000000B5A000-memory.dmp

    Filesize

    360KB

  • memory/4816-20-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4816-44-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4816-45-0x0000000000B00000-0x0000000000B5A000-memory.dmp

    Filesize

    360KB

  • memory/4816-46-0x0000000003390000-0x0000000003391000-memory.dmp

    Filesize

    4KB

  • memory/4816-50-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB