Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 22:53

General

  • Target

    ea1f8efe5d65bedd92eb1316e64ca2da_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    ea1f8efe5d65bedd92eb1316e64ca2da

  • SHA1

    48dc86e18cc624cc825df4600da55fec0fff16ff

  • SHA256

    a769231ab8ba7510039f1a503396c23fdfa6545517d5d96bd03a174627e24eb5

  • SHA512

    ee9db4762e4ed6343e79cd06d94dacf9bfbe64d6c9829323d309236b260de0eb9fa0e02a3c0dc75c83582ff363467e8909d4abe3b7ecf688ffe16cd22939e6cd

  • SSDEEP

    24576:OOKqnV3CutER7v4HvAvc+YJJIMZqHorkMBXDf7cGERFeP12mGA:v3C/WYyKMZOwXDfYGqFUG

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea1f8efe5d65bedd92eb1316e64ca2da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea1f8efe5d65bedd92eb1316e64ca2da_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsj71B8.tmp\apphelp.dll

    Filesize

    1.9MB

    MD5

    23f5cf8738981276020f276b7476d6dd

    SHA1

    9a02b3660863d75b411d47e17baf1716549fa956

    SHA256

    563ca40286b7eb0b8fe97b16acf47b4267ba18eed5ef133a75c6511045e9442b

    SHA512

    992a3aaa3209f0c8cb9dfb8e7714b3b809ad61f116c0b29b29897d242f8453fd71c815f9eeb67c3046a9984a2b41d81b85de1b39cc5c2d16b36b585bbd935245

  • \Users\Admin\AppData\Local\Temp\nsj71B8.tmp\System.dll

    Filesize

    11KB

    MD5

    bf712f32249029466fa86756f5546950

    SHA1

    75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    SHA256

    7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    SHA512

    13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

  • \Users\Admin\AppData\Local\Temp\nsj71B8.tmp\UAC.dll

    Filesize

    13KB

    MD5

    a88baad3461d2e9928a15753b1d93fd7

    SHA1

    bb826e35264968bbc3b981d8430ac55df1e6d4a6

    SHA256

    c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af

    SHA512

    5edcf46680716930da7fd1a41b8b0426f057cf4becefb3ee84798ec8b449726afb822fb626c4942036a1ae3bb937184d1f71d0e45075abb5bf167f5d833df43a

  • \Users\Admin\AppData\Local\Temp\nsj71B8.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    c7ce0e47c83525983fd2c4c9566b4aad

    SHA1

    38b7ad7bb32ffae35540fce373b8a671878dc54e

    SHA256

    6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    SHA512

    ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

  • \Users\Admin\AppData\Local\Temp\nsj71B8.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    4ccc4a742d4423f2f0ed744fd9c81f63

    SHA1

    704f00a1acc327fd879cf75fc90d0b8f927c36bc

    SHA256

    416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    SHA512

    790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

  • \Users\Admin\AppData\Local\Temp\nsj71B8.tmp\registry.dll

    Filesize

    24KB

    MD5

    2b7007ed0262ca02ef69d8990815cbeb

    SHA1

    2eabe4f755213666dbbbde024a5235ddde02b47f

    SHA256

    0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

    SHA512

    aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

  • \Users\Admin\AppData\Local\Temp\nsj71B8.tmp\soffer.dll

    Filesize

    194KB

    MD5

    1ab17c67908dc4d7e8935ac43f3a11c6

    SHA1

    075f9d0d255426e720cc01274f4befa4326adb25

    SHA256

    c686f4141370a6fb9ebfcd250edecaa873be840126a86f25bee10279fe9ed98b

    SHA512

    8894de04c3584eb5d03cc9e53488f2c62b0cfeda27f24a45db47fdf1d16aeff5198a0d07c916b1f483c7a8c04b5c769e1b4fdfc9c0c2f672a00315cf8d5062d2

  • memory/2736-36-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/2736-54-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB