Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2024 23:21

General

  • Target

    83f48719cb3e00bfbb256d801910f621_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    83f48719cb3e00bfbb256d801910f621

  • SHA1

    4f4dd7c50cef0530f3ab3d94f02f83e988131d96

  • SHA256

    25d71acbeeb21a729110087a3dcea82c95a57e24bba5e00d608681dfe000c86f

  • SHA512

    04299d97eeb3b21186d0a71af3d7d547900094133e3d139e7aacbe5be74b77a793887533989d63963f60c02fa045e84d02e1599fcb08ae399cdcc2eabdf795ea

  • SSDEEP

    49152:oky796EvMtTx435MtV+Oj29Ls3t/cwCxHHlc2KP1z8o/MO2Uqed3yBI1rb:o7AEvgVOy29Ls3JslVYzjMO26i6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83f48719cb3e00bfbb256d801910f621_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83f48719cb3e00bfbb256d801910f621_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Local\Temp\is-MSN0P.tmp\83f48719cb3e00bfbb256d801910f621_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MSN0P.tmp\83f48719cb3e00bfbb256d801910f621_JaffaCakes118.tmp" /SL5="$5014E,2280122,153088,C:\Users\Admin\AppData\Local\Temp\83f48719cb3e00bfbb256d801910f621_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Users\Admin\AppData\Local\Temp\is-V1PBS.tmp\WMF.exe
        "C:\Users\Admin\AppData\Local\Temp\is-V1PBS.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="crysis_2.rar" /fid= /stats=I0iMDYK0JV71YI8QfCc0OSE2EonoCmQsK3V6vMnMp2MBVWd9nJgJ9ZGHHHMuw3WYU+gauBNQq25TO1gV4ikgoA== /param=0
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-V1PBS.tmp\WMF.exe

    Filesize

    3.3MB

    MD5

    665ecaa9b05b183eceb5fa566240b673

    SHA1

    8b115b8053905c20c14fe079695341345d2438a1

    SHA256

    7da8e667bed83fe17f75f2836230e59e7d7c52ec9e45269f6c7a738446823932

    SHA512

    56abfe393d84c244396be52843fbf31cbe10934674f60f8fe5a1ded4944f26aafd56b19f1be02e4de2dc2ee4e7e51d436351a86519f11a399ac483eb34e5c072

  • C:\Users\Admin\AppData\Local\Temp\is-V1PBS.tmp\default.xml

    Filesize

    2KB

    MD5

    4c219b78a305d3e52c811542154bb224

    SHA1

    7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

    SHA256

    a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

    SHA512

    bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

  • \Users\Admin\AppData\Local\Temp\is-MSN0P.tmp\83f48719cb3e00bfbb256d801910f621_JaffaCakes118.tmp

    Filesize

    1.1MB

    MD5

    8811a0652c18dbcf68955f99df537eb8

    SHA1

    70cff6c43c0f873295dc085018639dff02f33012

    SHA256

    d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

    SHA512

    ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

  • \Users\Admin\AppData\Local\Temp\is-V1PBS.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2584-2-0x0000000000401000-0x0000000000417000-memory.dmp

    Filesize

    88KB

  • memory/2584-0-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2584-40-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2648-38-0x0000000000400000-0x00000000007E2000-memory.dmp

    Filesize

    3.9MB

  • memory/2648-42-0x0000000000400000-0x00000000007E2000-memory.dmp

    Filesize

    3.9MB

  • memory/2648-64-0x0000000000400000-0x00000000007E2000-memory.dmp

    Filesize

    3.9MB

  • memory/2976-8-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2976-41-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB