Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 22:52

General

  • Target

    604d424543bc2eb56442f007b79c3ce4_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    604d424543bc2eb56442f007b79c3ce4

  • SHA1

    ae8b2394ff498823163346968de336ecf51f76d6

  • SHA256

    c6a86f2c27b1250d7dbdabeedfa5edd5e6b3baf1d66955fbe08dec8821864103

  • SHA512

    2f01840ebb5094cc83e811f886438dbfcd689c526bed3727dab5525fa7c15eb77c20137e2b67212da2c7cae82e27d19f8c53d50e624cef443b9399a9a211255b

  • SSDEEP

    49152:eqxKXBJASciVHSLKi6YwkKrjjFETxNPV:eUKXX5chu91r1up

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\604d424543bc2eb56442f007b79c3ce4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\604d424543bc2eb56442f007b79c3ce4_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\install.exe
      "C:\Windows\install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\28463\JVTB.exe
        "C:\Windows\system32\28463\JVTB.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        PID:1888
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\madruga.jpg

    Filesize

    22KB

    MD5

    32946b57633bf8f0be7ed3b405036a6d

    SHA1

    11d943452dfad1cfb80970cd510abab8a1c6545d

    SHA256

    b2040666cd2a7d3b463c3868d215b69460f0503bedb7bba28509319084df0b4a

    SHA512

    5dc0ab44b14dcf4950d219fea7532da2cb7ce1a94842427ddc626273dbbb6eb6649c628fa2b121d444d9e838c08ce6fb2e79a27f20539c4b1051fd86055d05dd

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    b8fa30233794772b8b76b4b1d91c7321

    SHA1

    0cf9561be2528944285e536f41d502be24c3aa87

    SHA256

    14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

    SHA512

    10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

    Filesize

    468B

    MD5

    55c6ac0a5aa9ab07f821d91ebf7fb606

    SHA1

    e3ceaf3558959bf3d67913f9c45f0faf42a08ed6

    SHA256

    6b04dacf865c83a6fabe617459c09d32fb995793852106e9cc0c3e46f2def478

    SHA512

    56d765bef180964060e2237d5b3bc24f4ec41cc6db4e8b1cf77dcbf629122cb8ec51ac41fafcd74b03cff815b8edd6c8ed951795400ca1dced8f366b030bb6f7

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

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

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • C:\Windows\install.exe

    Filesize

    502KB

    MD5

    984204e4690b4605084cce4646da62a7

    SHA1

    9963ecd75d9eb8af4926d02558c02a21f63f368a

    SHA256

    3e96fddb0eac0981107aba860a47ea87939e6247253d03d67e27b8ce41e053d2

    SHA512

    b2d04f4679fde65bca26d7e40f4b17b3a35422f2866c752a0c354e8e8c8162549165385ed6296627c116b79877620237131a24239dd6d9794c79f477712e5f6a

  • C:\Windows\madruga.jpg

    Filesize

    162KB

    MD5

    e0989f1fe0c33462a62ad52ab2df079c

    SHA1

    f6197379ab77debe93fb0d5ea2d85505bb8474d9

    SHA256

    b37a6b128b6d597b56b2ed2cdd7c284e33dc2b57a9b4e3fcd8e483f3f0b9f285

    SHA512

    e84b9ec66e8cfc8f0ebac80174161b4460bbbfe91e719f277c73a1165cb79a6d7643744f97df3e55f9beff74013b44395866ec4a04ec93decb3efd13b044f924

  • \Users\Admin\AppData\Local\Temp\@E5CD.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • memory/828-30-0x0000000000400000-0x00000000005C4000-memory.dmp

    Filesize

    1.8MB

  • memory/828-35-0x0000000000401000-0x0000000000409000-memory.dmp

    Filesize

    32KB

  • memory/828-28-0x0000000004800000-0x0000000004802000-memory.dmp

    Filesize

    8KB

  • memory/828-0-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/828-3-0x0000000000401000-0x0000000000409000-memory.dmp

    Filesize

    32KB

  • memory/828-1-0x0000000000830000-0x0000000000920000-memory.dmp

    Filesize

    960KB

  • memory/2944-29-0x0000000000170000-0x0000000000172000-memory.dmp

    Filesize

    8KB

  • memory/2988-36-0x0000000002B80000-0x0000000002B82000-memory.dmp

    Filesize

    8KB