Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 06:41

General

  • Target

    f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.exe

  • Size

    4.4MB

  • MD5

    f9b95f5ca6a2c3d7c0d6a443b559d1a8

  • SHA1

    96ddd9ec26f04db4c6eb2b5e872777d639b4147e

  • SHA256

    b1df4867c46517b3f6a983b7904e1cea478ce5054d97a68ae9582adf5ba74e10

  • SHA512

    230f0c203f46684c0f4bbdbb7693e28db248bba5fec5037528f49bc3cfa29eb3e11d6707c4cfaeca4085cbf4ac5cd05991f0d173de840c1e1f26cda11d3b0182

  • SSDEEP

    98304:QWFCWuoXA/i11TdxYyjCHdyDW5H+uVcgB8Uw4cwHRgJ:pJNo61hfO9rHNt8t3ugJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\is-OPGB3.tmp\f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OPGB3.tmp\f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.tmp" /SL5="$7011E,4375113,54272,C:\Users\Admin\AppData\Local\Temp\f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-310TN.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-OPGB3.tmp\f9b95f5ca6a2c3d7c0d6a443b559d1a8_JaffaCakes118.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • memory/2052-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2052-17-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2052-20-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2804-1-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2804-16-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB