Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 18:36

General

  • Target

    d4f7ac86ac572454315130a0ed616fff_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    d4f7ac86ac572454315130a0ed616fff

  • SHA1

    d66709c9083ee4bc0f563ab08193527d080194ed

  • SHA256

    96bd4ce2033976a257a79cad48bbf8d217eff40dfca04c1c7ec145e79db5aaaf

  • SHA512

    435eef70a5818574e139e104f3082f0fc8d16d3994cdee9a8ae258d33ab049ef326d90af5fb4bad27727d3ab78038dfb9c213c50a5693f10b7efdc8d76cf4edb

  • SSDEEP

    24576:ROfVkHfxVtfx+qI+iMNa73L+TL84qc6Xx6:RONIyTjMN2LlTXx

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 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 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 4 IoCs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4f7ac86ac572454315130a0ed616fff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4f7ac86ac572454315130a0ed616fff_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\d4f7ac86ac572454315130a0ed616fff_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d4f7ac86ac572454315130a0ed616fff_JaffaCakes118.exe"
      2⤵
      • Checks BIOS information in registry
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
        "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\28463\OENL.exe
          "C:\Windows\system32\28463\OENL.exe"
          4⤵
          • 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
          PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    b8fa30233794772b8b76b4b1d91c7321

    SHA1

    0cf9561be2528944285e536f41d502be24c3aa87

    SHA256

    14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

    SHA512

    10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

    Filesize

    454B

    MD5

    1ad0b626eafdd3db771b734aca0e32e1

    SHA1

    dd04fccb5851b115706275a2cc572c29927d195c

    SHA256

    688d6a83ad3177ed220fc7db26c8fc66231f466e770ec3ef9f709cc62ecba6b4

    SHA512

    96d52d6ce174fa0653f770d44b5fb3dc8f0e3d8729830e687baf1ae3fe13013af8ea9a1589116a41c3d20edd8578d9100b0c99615eb9a8606c94d35e83665ea4

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

  • \Users\Admin\AppData\Local\Temp\@B664.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • \Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    480KB

    MD5

    fc5de561e93892e45f9b034dbfa4f575

    SHA1

    5423374a92a48e7004c90ec0bb3b246becea0410

    SHA256

    546210e2c69564a87068b01bcdd04338164f7929b83d9a611c4cfcb22415e2e1

    SHA512

    5ba01eda2dd7322b7daa5cfd1a7b33d5eb37dca2cc94b2c157fde1e689bd85a0944df61c6415e25f019acf3a6c34814e0baaa09fdad8a427f10c8d68c3f24266

  • \Windows\SysWOW64\28463\OENL.exe

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • memory/2312-1-0x0000000001EF0000-0x0000000002045000-memory.dmp

    Filesize

    1.3MB

  • memory/2312-61-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2312-0-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2312-16-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-10-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-13-0x0000000000560000-0x00000000005F4000-memory.dmp

    Filesize

    592KB

  • memory/2768-19-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-21-0x0000000000560000-0x00000000005F4000-memory.dmp

    Filesize

    592KB

  • memory/2768-20-0x0000000000560000-0x00000000005F4000-memory.dmp

    Filesize

    592KB

  • memory/2768-22-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-17-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-18-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-11-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-54-0x0000000000560000-0x00000000005F4000-memory.dmp

    Filesize

    592KB

  • memory/2768-12-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-9-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2768-4-0x0000000000560000-0x00000000005F4000-memory.dmp

    Filesize

    592KB

  • memory/2768-3-0x0000000000464000-0x0000000000465000-memory.dmp

    Filesize

    4KB

  • memory/2768-2-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB