Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 15:37

General

  • Target

    cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    cfdf28b80d87efb678e3464b5d8e3d14

  • SHA1

    64ba61fda5696399aa263d941a1da73d0e91c7df

  • SHA256

    5bf1ccabd8b0f9f5d6e20f075e96366c1c9b5e3c40c74409ea09c2848bf755ef

  • SHA512

    c3b073a6e2bcc9666cc818153a36514526dae6cb6a9a1d1b58fdc3b8d4444ab26a8a743845b7732b28d250c45325afd830049dc7c54e6541fd16b274e0d00686

  • SSDEEP

    49152:uy49HpejZp2OHux6twbmyx85NQLvs+nQtoIxwCAuWdfm0EF:uyEYjZ/Hq60nxLkJtoIxw1o04

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\is-7I05Q.tmp\cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7I05Q.tmp\cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.tmp" /SL5="$5014E,2325087,53248,C:\Users\Admin\AppData\Local\Temp\cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-7I05Q.tmp\cfdf28b80d87efb678e3464b5d8e3d14_JaffaCakes118.tmp

    Filesize

    812KB

    MD5

    33647df62b73acdd9fdeaa38148d99d5

    SHA1

    a1527595bd95da5c073912d4ef0231071d110b64

    SHA256

    12aeb5906e040581b64eae705794b7ac180569706aecb53e9fb99611d2d9220c

    SHA512

    47916590a4c1d16433a66783ac341976a0368c65f2740b6016a90dd03d8a418d30731b055fa3f20f8d5558d47b3617d002391d73ddc6445f1f5704f9243ef46a

  • \Users\Admin\AppData\Local\Temp\is-O0T1V.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2792-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2792-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2792-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2880-16-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/2880-19-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB