Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 21:03

General

  • Target

    4b6333f762148bf3076664b5358b3006_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    4b6333f762148bf3076664b5358b3006

  • SHA1

    4b271d2d9894cd1c66563c0463dd765129d400e9

  • SHA256

    aafd5bd76f9203879e4dd30733505fc4b94d73eb47bb6c621d37d1ea2cd46748

  • SHA512

    372292d5bd444876d680cde26b86c98b87a62dc7029c0741fa9f4e51b0ee65f75338e1d86243fe876e941b9d96ab84a17ac3cfe7196f5622ef4bba7aa8f7c833

  • SSDEEP

    49152:oky796EvMtTx435MtV+Oj29Ls3t/cwCxHHlc2KP1z8o/MO2Uqed3yBI1r6:o7AEvgVOy29Ls3JslVYzjMO26if

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b6333f762148bf3076664b5358b3006_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b6333f762148bf3076664b5358b3006_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\is-LUEI5.tmp\4b6333f762148bf3076664b5358b3006_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LUEI5.tmp\4b6333f762148bf3076664b5358b3006_JaffaCakes118.tmp" /SL5="$7003C,2280122,153088,C:\Users\Admin\AppData\Local\Temp\4b6333f762148bf3076664b5358b3006_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Users\Admin\AppData\Local\Temp\is-33LTK.tmp\WMF.exe
        "C:\Users\Admin\AppData\Local\Temp\is-33LTK.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="Crysis)Ê" /fid= /stats=g8QNe8FfGBSPSH1EHVzyFLS2QmNtKb/XTC2mJ/JsP7i36Gw7U/ln9iuXJgTBW3I4YQj8G8yvSO8nCPs/MmDfyw== /param=0
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-33LTK.tmp\WMF.exe

    Filesize

    3.3MB

    MD5

    665ecaa9b05b183eceb5fa566240b673

    SHA1

    8b115b8053905c20c14fe079695341345d2438a1

    SHA256

    7da8e667bed83fe17f75f2836230e59e7d7c52ec9e45269f6c7a738446823932

    SHA512

    56abfe393d84c244396be52843fbf31cbe10934674f60f8fe5a1ded4944f26aafd56b19f1be02e4de2dc2ee4e7e51d436351a86519f11a399ac483eb34e5c072

  • C:\Users\Admin\AppData\Local\Temp\is-33LTK.tmp\default.xml

    Filesize

    2KB

    MD5

    4c219b78a305d3e52c811542154bb224

    SHA1

    7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

    SHA256

    a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

    SHA512

    bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

  • C:\Users\Admin\AppData\Local\Temp\is-LUEI5.tmp\4b6333f762148bf3076664b5358b3006_JaffaCakes118.tmp

    Filesize

    1.1MB

    MD5

    8811a0652c18dbcf68955f99df537eb8

    SHA1

    70cff6c43c0f873295dc085018639dff02f33012

    SHA256

    d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

    SHA512

    ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

  • memory/1628-34-0x0000000000400000-0x00000000007E2000-memory.dmp

    Filesize

    3.9MB

  • memory/1628-38-0x0000000000400000-0x00000000007E2000-memory.dmp

    Filesize

    3.9MB

  • memory/1628-44-0x0000000000400000-0x00000000007E2000-memory.dmp

    Filesize

    3.9MB

  • memory/2832-7-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2832-37-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/4808-0-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4808-2-0x0000000000401000-0x0000000000417000-memory.dmp

    Filesize

    88KB

  • memory/4808-36-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB