Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 18:38

General

  • Target

    6f76d0c1fb88337cb281b250e2c178fd_JaffaCakes118.exe

  • Size

    568KB

  • MD5

    6f76d0c1fb88337cb281b250e2c178fd

  • SHA1

    c7b1e09633191070ee87a3d5bcd8e2ff3eb48151

  • SHA256

    0ab29a1c5c76e79998b45ddc32e3377d3f59bcd99a0f67f3e831ad02996c96b8

  • SHA512

    c54029e5999b21b631f150469de6ee07c852cf232e51255cc720f14994edcf4e17ded7b1ba6284da9a3afe921cb41700bd718b4983dc6705ae3e9975b59394b1

  • SSDEEP

    12288:1cUCnVQx9b6IRQGCvYC240ImI5b48EKlRg1TdyBurkF0MfkOMvlxiDF:1cUjfbHRQK/4vx16r5aRp

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f76d0c1fb88337cb281b250e2c178fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f76d0c1fb88337cb281b250e2c178fd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:34388
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:34568

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

1
T1082

Command and Control

Proxy

1
T1090

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\explorer.exe
    Filesize

    2.5MB

    MD5

    40d777b7a95e00593eb1568c68514493

    SHA1

    89a175a12bc20104770d0ef83e553f8b0e06274b

    SHA256

    0a8ce026714e03e72c619307bd598add5f9b639cfd91437cb8d9c847bf9f6894

    SHA512

    d5719baef8bef791ef99b4c88d449d45f199638438bd929c1a3e7a74309931c72e03567633135a4fcf4c92e2b53e552f9526cba2e1d85383906d3c1aa21dd67f

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    Filesize

    28B

    MD5

    1dcc59a9b7981689c9d6b84962c19010

    SHA1

    90f084a05e16def425c1c2bb2268a09deb6ccdda

    SHA256

    2be469c38ae9b07bc1b26c59d7e88b22dd26e649548fbd23bee9fc0533a1cece

    SHA512

    f6d5acce634516e7773b1a868a5c00f9402399426248ef6d8ca92abeb729d88c54dc38467578e4304f130a463f99660d11fcfdfdadfbbfc563462637a5b2426f

  • C:\Windows\win.ini
    Filesize

    517B

    MD5

    893cae59ab5945a94a7da007d47a1255

    SHA1

    d4cfd81c6647ca64022bd307c08a7fb4bbbd4c06

    SHA256

    edfa0f2d3bea9f737e0315971c6f81d3d8e7d460b60a19351ada0316a093c938

    SHA512

    d66e454781f54f45df814ad32d687b0f100578c2a4ffca62de81add04281fb881a550702bd2d058933d3736d14e88624af268a86ce24b0c3935242b206ffdcc9

  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • \Users\Admin\AppData\Local\Temp\diaeresis.dll
    Filesize

    10KB

    MD5

    51921a259471561b82e7b37b08cac3a5

    SHA1

    a3d991d42e1861f4db64438969116771bc8dbb81

    SHA256

    32dc82dd46ca4e4937b9f3c31988dde9cd1cfd4c907798d942b13394169f1bf6

    SHA512

    2446084e48688f37e60116c734dc9c8172e3692b2dde6e915c35f89bed7c383c4c62516680b4a701f3a8d29bcfdf7418f9846c302d4a64f042aabe000b07aa7a

  • \Users\Admin\AppData\Local\Temp\nst3FB0.tmp\System.dll
    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • memory/2132-10037-0x00000000029A0000-0x00000000029C0000-memory.dmp
    Filesize

    128KB

  • memory/2132-28-0x0000000000550000-0x0000000000557000-memory.dmp
    Filesize

    28KB

  • memory/2132-38-0x00000000003A0000-0x00000000003A1000-memory.dmp
    Filesize

    4KB

  • memory/2132-39-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/34388-10048-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10062-0x00000000002C0000-0x00000000002DE000-memory.dmp
    Filesize

    120KB

  • memory/34388-10050-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10049-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10044-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10052-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10051-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10045-0x0000000000090000-0x0000000000096000-memory.dmp
    Filesize

    24KB

  • memory/34388-10043-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10047-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10060-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/34388-10064-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10063-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10065-0x0000000000090000-0x0000000000096000-memory.dmp
    Filesize

    24KB

  • memory/34388-10066-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10067-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10070-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10072-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10073-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/34388-10074-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB