Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 18:12

General

  • Target

    16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe

  • Size

    847KB

  • MD5

    16ffc38571aed91f8b28f3ba6668786d

  • SHA1

    01ced7cb8112ed5949ac3b8bfdf78d71f522e918

  • SHA256

    33156750157ee038f21ba0f54dec19bcfc4eb311fdc0c3967c56f7fd09d89192

  • SHA512

    54ad13c62b2f77dcf52335322d2d0a5c995e7dac22e5e6bb250f39853c45aa770a715b0f3f01c4fafe6fa1871db3e0b8345072b0d679a0e1a26b5df0e2d66f9b

  • SSDEEP

    24576:bU6D2MaAIDDMVeudAWuNIiGSDOFfVRTwuUsK:bU6zODMV9dY/Sb/K

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 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\28463\MDKM.exe
      "C:\Windows\system32\28463\MDKM.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\MDKM.exe > nul
        3⤵
          PID:1700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      457KB

      MD5

      46ccfd974518e5849738449034a05a17

      SHA1

      d391108816aed7ba8f7beb205ad7171c74eae6b2

      SHA256

      571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe

      SHA512

      773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a

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

      Filesize

      496B

      MD5

      8ed42ed54f03d49fafddab5a35a49ed8

      SHA1

      80351b707a082a3197f042289ea70a8de452f279

      SHA256

      a9d0f185ab7f32135962fa348781c291bc53edcb73b3e316da0971762a0edd13

      SHA512

      7e2214811aa0ee523c8e34310827e68ae64b18b677a8c5314c8ef9a487af065b6aa795312fd9b7a2734b1dae1eaea6e429b290efd5fc0526cd81c3dbeecb4f18

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

      Filesize

      14KB

      MD5

      4687a64503f962915cd278baada57449

      SHA1

      ef42ea6ac10a1eff3b8ccea7194e4bdcaf18f6bb

      SHA256

      2660a6af939bf1e32391c5ef13afb14ee65a6bd866d4b152e7f5db6747d7a67c

      SHA512

      0aa67de3ce116f2d0c4f5d43da8aceee4802272feeae5e018e0dc653eb6f609a786e2f40df4e9102ee9f1e199831aaa021fd4c50960d83568eb2f87cb8f0b7f8

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

      Filesize

      8KB

      MD5

      395bbef326fa5ad1216b23f5debf167b

      SHA1

      aa4a7334b5a693b3f0d6f47b568e0d13a593d782

      SHA256

      7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1

      SHA512

      dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679

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

      Filesize

      5KB

      MD5

      1b5e72f0ebd49cf146f9ae68d792ffe5

      SHA1

      1e90a69c12b9a849fbbac0670296b07331c1cf87

      SHA256

      8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e

      SHA512

      6364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc

    • C:\Windows\SysWOW64\28463\MDKM.chm

      Filesize

      33KB

      MD5

      8e4c5c3fee759991597ebc2d855ad4e4

      SHA1

      b3da123c6300a330b8c869b1ba807115e42c6eab

      SHA256

      e97a9f0dd54d6013280cbb032e63b9cfcc976886a46eeeac07a45af2fc545547

      SHA512

      30a126b57b538f3429a66785521ce30e8dfe4e617d84381e9f5a0feae5956576aaf00253ea41170e12813f2637edd11c5ce643c08dd4920bf30d8bf94b95208e

    • C:\Windows\SysWOW64\28463\key.bin

      Filesize

      105B

      MD5

      27c90d4d9b049f4cd00f32ed1d2e5baf

      SHA1

      338a3ea8f1e929d8916ece9b6e91e697eb562550

      SHA256

      172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

      SHA512

      d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

    • \Users\Admin\AppData\Local\Temp\@1AD1.tmp

      Filesize

      4KB

      MD5

      4b8ed89120fe8ddc31ddba07bc15372b

      SHA1

      181e7ac3d444656f50c1cd02a6832708253428e6

      SHA256

      2ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93

      SHA512

      49269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23

    • \Windows\SysWOW64\28463\MDKM.exe

      Filesize

      649KB

      MD5

      2bff0c75a04401dada0adfab933e46a7

      SHA1

      364d97f90b137f8e359d998164fb15d474be7bbb

      SHA256

      2aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da

      SHA512

      88b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f

    • memory/2788-36-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-45-0x0000000003110000-0x0000000003111000-memory.dmp

      Filesize

      4KB

    • memory/2788-35-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-34-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-33-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-32-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-31-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-29-0x00000000030C0000-0x00000000030C1000-memory.dmp

      Filesize

      4KB

    • memory/2788-28-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/2788-27-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/2788-26-0x0000000000570000-0x0000000000571000-memory.dmp

      Filesize

      4KB

    • memory/2788-25-0x0000000000550000-0x0000000000551000-memory.dmp

      Filesize

      4KB

    • memory/2788-24-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/2788-38-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-22-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/2788-37-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-44-0x00000000030D0000-0x00000000030D1000-memory.dmp

      Filesize

      4KB

    • memory/2788-43-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2788-42-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2788-39-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-40-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-41-0x0000000003120000-0x0000000003121000-memory.dmp

      Filesize

      4KB

    • memory/2788-30-0x00000000030B0000-0x00000000030B3000-memory.dmp

      Filesize

      12KB

    • memory/2788-21-0x00000000004E0000-0x000000000053A000-memory.dmp

      Filesize

      360KB

    • memory/2788-20-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2788-56-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2788-57-0x00000000004E0000-0x000000000053A000-memory.dmp

      Filesize

      360KB

    • memory/2788-59-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/2788-63-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2788-67-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2788-70-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2788-71-0x00000000004E0000-0x000000000053A000-memory.dmp

      Filesize

      360KB