Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 16:12

General

  • Target

    b84a8b9d59b5cc2c25d03803491849ef_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    b84a8b9d59b5cc2c25d03803491849ef

  • SHA1

    7a2c5b6c6f14b777dc87c264fa98b0dbfd58ef62

  • SHA256

    f24e66908944c5a58ff7b5fe5a01382e0f62df512ee6a89a01f10faf7db0717d

  • SHA512

    8dc75d041d29cb69a694af3d42fc40e2ca3a749f4b2ef647f7aa8bdc583f860e4eed4ebbdb8cc8213c8910972fe9a5cfa59f47ee1a12e66edea250c93ce3d10d

  • SSDEEP

    49152:A2HBwCQXwzI1cqd6QPCYlDcFgc+6n3NeBWwDz6MGbsV0pl5Z43H6S0p1cDQU:tHBwCQXwzj6PCYmE6ndeBWw/GbXTZ4XX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84a8b9d59b5cc2c25d03803491849ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b84a8b9d59b5cc2c25d03803491849ef_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\StpE6E6_TMP.EXE
      "C:\Users\Admin\AppData\Local\Temp\StpE6E6_TMP.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Users\Admin\AppData\Local\Temp\is-BI7RV.tmp\StpE6E6_TMP.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-BI7RV.tmp\StpE6E6_TMP.tmp" /SL5="$40150,2125009,57856,C:\Users\Admin\AppData\Local\Temp\StpE6E6_TMP.EXE"
        3⤵
        • 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\StpE6E6_TMP.EXE

    Filesize

    2.4MB

    MD5

    0ec72c8488e791bb81c0c6b5d9110795

    SHA1

    1b06b2fb2d4ba08abffd6c81d96553d45a45ff2d

    SHA256

    3e6839ba8331ee68fc68491741f79052761ccf8fdd034fedd6841b13bae1b33f

    SHA512

    987a031fb3314b1b6206a261b326b1af6c6083293572dc08907f8b38edb1a88588e78851b200a30228dbb369034636be7fe0260ab528fbc7c3f12963d7d26d0b

  • \Users\Admin\AppData\Local\Temp\is-87035.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-BI7RV.tmp\StpE6E6_TMP.tmp

    Filesize

    673KB

    MD5

    275b13d10ac408c02a57197f34b46ef5

    SHA1

    731b477d1e9a871b948590aa627e6bd1278a6194

    SHA256

    58d28efddecb481f034b1d88ee6eba0e972b322a082947d52bcfb917665344c9

    SHA512

    906af975cfeaf7c246143858c977c70f7a1dacca83d2df06b9b9c280d7ffc5b913b0565e89aea68d138ae250e704cf669c6cef68465c72bb25f0c1d8de4ae44e

  • memory/1084-10-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1084-8-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1084-24-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2436-25-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB