Analysis

  • max time kernel
    120s
  • 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 15:48

General

  • Target

    cfe3f8d7c5ea48a32aa1f078d50a045a_JaffaCakes118.exe

  • Size

    695KB

  • MD5

    cfe3f8d7c5ea48a32aa1f078d50a045a

  • SHA1

    94d4c581d584763e71181520977ccbadc8b986df

  • SHA256

    2309210f2738a199758633ad4f83895083c78b42660bfa5a2e9979f263556d70

  • SHA512

    61324e819b7c37f326e03eba0a14f4da5b1f9d2aeafd153af6ce583f7066336d8317f9760743df7589edd693d3fb571700c97f0bbd37ff676186ae6427f6e6ac

  • SSDEEP

    12288:Z5DHkHVp/ROGY4ZWqHKgvIsfvFqSAmvPtl+T8iYMZN9NbMeYA3wbIrICxd1y:Z5culmKgvn5AmvjoHN9NbMeBDa

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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\cfe3f8d7c5ea48a32aa1f078d50a045a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe3f8d7c5ea48a32aa1f078d50a045a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\1432242082.exe
      C:\Users\Admin\AppData\Local\Temp\1432242082.exe 6]3]5]3]4]8]5]1]7]6]5 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725637728.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725637728.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2740
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725637728.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2904
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725637728.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2344
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725637728.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81725637728.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

  • \Users\Admin\AppData\Local\Temp\1432242082.exe

    Filesize

    1021KB

    MD5

    eda3482f6461c35abebb74ba4e2b540d

    SHA1

    768c578c1ec43a79e257e420acf22b161701e4b1

    SHA256

    daf2b92b9eaeb79767d5558541736e77af6337be797815626d7c3c928c2632a0

    SHA512

    dfd42f39df785b43263f7cf80e8c93c6812a12bdf7e82833a2ad63dedf9d3896cbdc169efbef683a6f527a271186da846e545909c8fc5d32c53ba4ae69aca6d4

  • \Users\Admin\AppData\Local\Temp\nso92BF.tmp\jtbtjyt.dll

    Filesize

    158KB

    MD5

    50717a3c230f7e5d92695291df9541c1

    SHA1

    5fca1d6d65bff01d9bb8ac82f0fb696dcfa51b4b

    SHA256

    c96ed31b77fd2f24435c2b3c9aa65b46fe05070660d6ee053bc03a8c5e547d71

    SHA512

    8e8fbcdd400ece291021a5bcbf50b693f3e122e28930539577035fabe5ad2f1ee1965349208bb17a9015c42210c3d1a20fbdc7c10f922eb213bbfbf716d9218f

  • \Users\Admin\AppData\Local\Temp\nso92BF.tmp\nsisunz.dll

    Filesize

    40KB

    MD5

    5f13dbc378792f23e598079fc1e4422b

    SHA1

    5813c05802f15930aa860b8363af2b58426c8adf

    SHA256

    6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

    SHA512

    9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5