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Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 12:17

General

  • Target

    b36c4e0ef061080d7ed34c811658c920_JaffaCakes118.exe

  • Size

    821KB

  • MD5

    b36c4e0ef061080d7ed34c811658c920

  • SHA1

    2e61485d3cfdf1ea1363e8dbbec0af198635af56

  • SHA256

    fcc3661896b923c4f46daacc2a7c1d85c2c8f1807da2f5a224d02f48ea527f76

  • SHA512

    d198c59fa3e979c1e9ebbc0809ce489040639ab82f00d53506bfb82d9a99ff0f2e4cfe936706092b0bbe31654622ce9cf11a38b899a1482da0269c0dd815c416

  • SSDEEP

    24576:eNeK5Koa8tVHoOXrmKAWunI8QW3OFWi+os:eNeKttVtv4HjGs

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 9 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 37 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\b36c4e0ef061080d7ed34c811658c920_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b36c4e0ef061080d7ed34c811658c920_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:4504
    • C:\Windows\SysWOW64\28463\RKRG.exe
      "C:\Windows\system32\28463\RKRG.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:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@C4D6.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\RKRG.001

    Filesize

    562B

    MD5

    dcd88eb0eab3124927ad087aa54ae296

    SHA1

    e04175743eff14d136b3d42fb7002f8d95178765

    SHA256

    ae86f1225c67423503870a4eba35c323ff8a8132b9fba562cb2e2e08f59aa443

    SHA512

    433e371ab1d72a6f644b90ce4e644b2ea8b896844a1fa727cb36dd83e55d5d67e4ab5f1b537e93b80aa641ed347860630f8ba9b66122d585a50429990a1f616d

  • C:\Windows\SysWOW64\28463\RKRG.004

    Filesize

    14KB

    MD5

    4687a64503f962915cd278baada57449

    SHA1

    ef42ea6ac10a1eff3b8ccea7194e4bdcaf18f6bb

    SHA256

    2660a6af939bf1e32391c5ef13afb14ee65a6bd866d4b152e7f5db6747d7a67c

    SHA512

    0aa67de3ce116f2d0c4f5d43da8aceee4802272feeae5e018e0dc653eb6f609a786e2f40df4e9102ee9f1e199831aaa021fd4c50960d83568eb2f87cb8f0b7f8

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

    Filesize

    8KB

    MD5

    395bbef326fa5ad1216b23f5debf167b

    SHA1

    aa4a7334b5a693b3f0d6f47b568e0d13a593d782

    SHA256

    7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1

    SHA512

    dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679

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

    Filesize

    5KB

    MD5

    1b5e72f0ebd49cf146f9ae68d792ffe5

    SHA1

    1e90a69c12b9a849fbbac0670296b07331c1cf87

    SHA256

    8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e

    SHA512

    6364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc

  • C:\Windows\SysWOW64\28463\RKRG.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/2804-40-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-49-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/2804-28-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/2804-27-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/2804-26-0x0000000002530000-0x0000000002531000-memory.dmp

    Filesize

    4KB

  • memory/2804-25-0x0000000002540000-0x0000000002541000-memory.dmp

    Filesize

    4KB

  • memory/2804-24-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/2804-23-0x0000000000B20000-0x0000000000B7A000-memory.dmp

    Filesize

    360KB

  • memory/2804-46-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-45-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-44-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-43-0x0000000003350000-0x0000000003353000-memory.dmp

    Filesize

    12KB

  • memory/2804-30-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-41-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-31-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-39-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-38-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-37-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-36-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-29-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/2804-48-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-47-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-50-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2804-56-0x00000000033B0000-0x00000000033B1000-memory.dmp

    Filesize

    4KB

  • memory/2804-55-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/2804-54-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-51-0x0000000000B20000-0x0000000000B7A000-memory.dmp

    Filesize

    360KB

  • memory/2804-52-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-53-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/2804-32-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-34-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-35-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-33-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/2804-22-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2804-66-0x0000000003350000-0x0000000003351000-memory.dmp

    Filesize

    4KB

  • memory/2804-67-0x00000000033A0000-0x00000000033A1000-memory.dmp

    Filesize

    4KB

  • memory/2804-68-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/2804-71-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB