Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-02-2025 14:42

General

  • Target

    JaffaCakes118_e761527c1a074361cc726dad1e158705.exe

  • Size

    959KB

  • MD5

    e761527c1a074361cc726dad1e158705

  • SHA1

    3389c536fafbeb0cca5d629241f7df021a874a2a

  • SHA256

    7b9567fa039b6f323fb83203b7acea86f7938175c5df914a1a2c7e2d065398ad

  • SHA512

    8b54c74e7109f22a03d4d66cfe0c3b344a7662a2ae548b428b6aa9d82b53740ab13af083d0def6757877de085e12f87ffb0f27a2ad704c562b480b735390384a

  • SSDEEP

    24576:YuigojG/8u4u+f2+yX5rauSdSg9WjqO7Zn6tjSS0:YuiZKtV+f2+yXQAg9CqgZn6t+S0

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e761527c1a074361cc726dad1e158705.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e761527c1a074361cc726dad1e158705.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\fotito.exe
      "C:\fotito.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\28463\OWUK.exe
        "C:\Windows\system32\28463\OWUK.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2152
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\OWUK.exe > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2440
      • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\foto.pps"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1808
    • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" /s "C:\foto.pps"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\710E82E.tmp

      Filesize

      79B

      MD5

      29cee1107d60925a1f4dc0860f5ddc24

      SHA1

      4e7257d81cd673c9464e36360639bad5d3de8c95

      SHA256

      c3a16ee587fddf899b9518290a400dd65b6b81de364bec71bf0abcebbb8c81d3

      SHA512

      bb16174da0d5064e3dc590391e5a60589f2e21964a1c85269ef912fe3dae50c6380a35169dfa2ff6169aa42403d6a3b9851ec052bb71b2b9e9e82cb626ddb354

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

      Filesize

      395KB

      MD5

      b8fa30233794772b8b76b4b1d91c7321

      SHA1

      0cf9561be2528944285e536f41d502be24c3aa87

      SHA256

      14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

      SHA512

      10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

      Filesize

      402B

      MD5

      665435143940ad62f6fcd415c82aa291

      SHA1

      a32af1fb8f59760a1d9023c715a4fc9fdf92bc26

      SHA256

      7e444f62c6cc934bab674613c71fb8c54ece8d346474f7f162f6a98c8c0acc96

      SHA512

      fa03aeae759dfa633f0746c771b22ecd2cd88f71c241f02792b413d57e170ef11d9022c2f3e7c0127ec0ce7223050add8f9054c772d778373e5b522f6f39e156

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

      Filesize

      5KB

      MD5

      b5a87d630436f958c6e1d82d15f98f96

      SHA1

      d3ff5e92198d4df0f98a918071aca53550bf1cff

      SHA256

      a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

      SHA512

      fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

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

      Filesize

      473KB

      MD5

      17535dddecf8cb1efdba1f1952126547

      SHA1

      a862a9a3eb6c201751be1038537522a5281ea6cb

      SHA256

      1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

      SHA512

      b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

    • C:\fotito.exe

      Filesize

      698KB

      MD5

      c0045421b37fabfa23dd7e13a22b2f22

      SHA1

      2c1b6153a5ecebcfebc7d62488d970fc1a955c9d

      SHA256

      a0107b495a915234a0b5686648cd6a7769796f422b40c6a50fe5165829eacd83

      SHA512

      c2ce7d9abf2293f53a19161f2eafb42e6228ccfc4ff67877c9ecb757ae63c0861e144fbab89a6c7e6f6a62181b33cc8f9076bccdb617d035c478192ab8188de9

    • C:\foto.pps

      Filesize

      236KB

      MD5

      57c229daef8ba21f247240853e353df4

      SHA1

      0b27380293de7ce78b7063cebae7818e4285254e

      SHA256

      38ff05279cb0e83df01db04ad5dd74915d9918d08bfd46d1434fa43db4bbee3e

      SHA512

      7846b17adfea9696e6814cec84a116216d26cee084e8acba64e70ce35ce2b95993fcc3601f17c61f694fd32e2ea18961e4f79a145758f8f963985fc32e8600a7

    • \Users\Admin\AppData\Local\Temp\@E6B7.tmp

      Filesize

      4KB

      MD5

      c3679c3ff636d1a6b8c65323540da371

      SHA1

      d184758721a426467b687bec2a4acc80fe44c6f8

      SHA256

      d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

      SHA512

      494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

    • \Windows\SysWOW64\28463\OWUK.006

      Filesize

      8KB

      MD5

      43f02e9974b1477c1e6388882f233db0

      SHA1

      f3e27b231193f8d5b2e1b09d05ae3a62795cf339

      SHA256

      3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

      SHA512

      e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

    • memory/2152-34-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2152-58-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2732-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB