Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:57

General

  • Target

    eacdcdf575dce2dd5539050c5574f536_JaffaCakes118.exe

  • Size

    548KB

  • MD5

    eacdcdf575dce2dd5539050c5574f536

  • SHA1

    8dcfe8ab1573b6e5ca73430f113a2c17c1ba9e8c

  • SHA256

    1136ee7a67a681360fa5d24d7750430420ef306f62600881430efa72eb6c381d

  • SHA512

    008d8af55ad3a8178712a23c9fd4f152f8d3a9ae0711a7c74005258496c13d0e64075a3a049e3605f3bf32d8633c7e5fbdaa655b6c82f6866692f15233cec164

  • SSDEEP

    12288:hBcKn0lDsv2iWCBNfaMGU5yyx+ZVuVSGAe728bh+g28ChPo+:hBcKn0Rsv2bCBQZ/yxYNGAejbh/28W

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eacdcdf575dce2dd5539050c5574f536_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eacdcdf575dce2dd5539050c5574f536_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\ecfcabfbcijf.exe
      C:\Users\Admin\AppData\Local\Temp\ecfcabfbcijf.exe 8*6*2*1*8*2*4*3*3*6*2 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726729064.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726729064.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2208
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726729064.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2780
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726729064.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2252
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726729064.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81726729064.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

  • \Users\Admin\AppData\Local\Temp\ecfcabfbcijf.exe

    Filesize

    764KB

    MD5

    1012f91f817264ea68184a81e1bf78b6

    SHA1

    0a51acfe173a9c0b7e4130da8d367a52a75bf275

    SHA256

    ac089ed31ef81d7ace46ad906115a60225be8c7745dbd6aee09d37a1fa0b490d

    SHA512

    4b2be66e6e37b1a86f5505affed024de9af1fa325cbb2d8d1a26162b3e88bc5e88b2aa978ae91eefc458e601287158440b9d96adb5db571a5e60824b314a49e0

  • \Users\Admin\AppData\Local\Temp\nsoE947.tmp\gyntfpvv.dll

    Filesize

    107KB

    MD5

    1b4b82bd261b0060c35baf9b9f535dda

    SHA1

    660c6cbea8c9416ad492e088d088d46302d78d83

    SHA256

    1f382ad503e54ebdfd100f5f2b1cc134a419c3b4551fb81fc117050c4213fe16

    SHA512

    879b6a39332077fe507ee09ea7d72f65edd4f8bc105dc9e996a322044424a9f357e19d0178ac85fbb262968078de1fb8967acc84a1972531e4bf4e3d3e29aaef

  • \Users\Admin\AppData\Local\Temp\nsoE947.tmp\nsisunz.dll

    Filesize

    40KB

    MD5

    5f13dbc378792f23e598079fc1e4422b

    SHA1

    5813c05802f15930aa860b8363af2b58426c8adf

    SHA256

    6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

    SHA512

    9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5