Analysis

  • max time kernel
    99s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 22:56

General

  • Target

    8802ef204e3dbf608605ddf123f38313_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    8802ef204e3dbf608605ddf123f38313

  • SHA1

    0326a63c3cc319cda4db601884df5af50cc1faf7

  • SHA256

    e361d8c4969e59f50d44309c5ba532f169417488d0500d1e738fac47374daa0b

  • SHA512

    4555de9b44090e6990fb0c7ef6649f48448b4e5df07807dfbc2393ae01f902e18557d9c8b8744401d72e229ef2944b9eb0f6f6c1772b141c5797b059b600b9d8

  • SSDEEP

    24576:LGoseufagFnX8dfncq6cPwKPqnLolyMEIChp2GClQjX0bX7xNTlRFbJjnOAJI8y:uZfaeqn56wwQqLolrEIC3J4r7/Tb3jny

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8802ef204e3dbf608605ddf123f38313_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8802ef204e3dbf608605ddf123f38313_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\8802ef204e3dbf608605ddf123f38313_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8802ef204e3dbf608605ddf123f38313_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_1639329f0"
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\cookie.ini

    Filesize

    34B

    MD5

    3f4519b56cb1e006dfe4341e72112913

    SHA1

    0ff5675d359c898b6a6bdc1dff10f71097bc9927

    SHA256

    125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

    SHA512

    78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

  • C:\Users\Admin\AppData\LocalLow\cookieman.exe

    Filesize

    45KB

    MD5

    ab5cb7f226388cf9e27218fccfcced0c

    SHA1

    2c1f6f71c6887220d718c539ed7b210bc93af2d5

    SHA256

    c5c48cc063094e3663f0f1931831ac79a6a9e465be10db72e0b7f8130ec45276

    SHA512

    d6e2318553fe7aca3c186d0446163278e0481a8d244e9b837cec7fd72f5561534ac5b1a513a72202b433959556d1aff78d416c6a20dc73552b36aae9fc9a60cc

  • C:\Users\Admin\AppData\Local\Temp\pkg_1639329f0\autorun.txt

    Filesize

    89B

    MD5

    58a969b357590fd2971439d5ab343379

    SHA1

    1f46d9495212b01e5624dc7cbeb863620bfdb0d3

    SHA256

    a6dc39a8d53b41ac452447af08fcd59986ee143ea1ebd61c7bb1933803e51215

    SHA512

    a554f247fe1920fef1687956036981d377a86481801d9ffa2da1ff9241fcae10ffaf9ed26faf9834a769a0358f624c5d0ad2616806453fa61282469ef8d11399

  • C:\Users\Admin\AppData\Local\Temp\pkg_1639329f0\wrapper.xml

    Filesize

    692B

    MD5

    44601e00ff712607d2a0b64de786d843

    SHA1

    5696d1604b564a38669035faf395f78c933d8717

    SHA256

    424ef303f88bcd0c6af1858cdacc0e3225545957fcb6c49110e39ff39b26b7f9

    SHA512

    7328a2db19fc89d43a4c6dac7338ebf71dfe418bf3bd5bf04966afa1cd76cc7c73daeea07496c7df425ad369f6b17ffcbdf3b2d5de7e7d70424621d9375b73d1