Analysis

  • max time kernel
    140s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 09:40

General

  • Target

    bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    bb37b9a214fa08c09570ff6a8728d953

  • SHA1

    58ab8da8f907dba7e78c567bfdd35e9ffd7a5656

  • SHA256

    92e949eee26ed79863252f89e16622b044c660b71bbdd1f1042a037c90a4e459

  • SHA512

    3606c4eedd28667457fb88ae683c7370a64d12a80618ade5a5285fab9a6415252245e1aabb88fda82efd66f5100740b2241b9623266b998926cff90607ee163f

  • SSDEEP

    49152:uy49HpejZp2OHux6twbmyx85NQLvs+nQtoIxwCAuWdfm0Ei:uyEYjZ/Hq60nxLkJtoIxw1o03

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\bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\is-5JPD4.tmp\bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5JPD4.tmp\bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.tmp" /SL5="$40108,2325087,53248,C:\Users\Admin\AppData\Local\Temp\bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-5JPD4.tmp\bb37b9a214fa08c09570ff6a8728d953_JaffaCakes118.tmp

    Filesize

    812KB

    MD5

    33647df62b73acdd9fdeaa38148d99d5

    SHA1

    a1527595bd95da5c073912d4ef0231071d110b64

    SHA256

    12aeb5906e040581b64eae705794b7ac180569706aecb53e9fb99611d2d9220c

    SHA512

    47916590a4c1d16433a66783ac341976a0368c65f2740b6016a90dd03d8a418d30731b055fa3f20f8d5558d47b3617d002391d73ddc6445f1f5704f9243ef46a

  • \Users\Admin\AppData\Local\Temp\is-OSGA0.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1140-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1140-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1140-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2436-12-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/2436-19-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB