Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:27

General

  • Target

    08407f237626cdebd916ebc12bf704aa_JaffaCakes118.exe

  • Size

    596KB

  • MD5

    08407f237626cdebd916ebc12bf704aa

  • SHA1

    b453fcbe42473eef1ba4a3e4bc470dc23cd1c394

  • SHA256

    608f0026baf16b95de806bfc7efc41dc8be33c7d9b3974e3eb263cb3fca689ed

  • SHA512

    b0ed994949fc7a13bf22e4615b0d92604fc6899fc4f2554622c0819278d95ec0b2c290f53f3de23dab56602e71876c4ee080caac283f823e7f3c5078cb962265

  • SSDEEP

    12288:1v9quqlGs8yl+eN0FOLI0Gd3TWLZtVIn7bLhbc56C1x:1vnkblrN0FF0GJTsuXLhbTO

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\08407f237626cdebd916ebc12bf704aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08407f237626cdebd916ebc12bf704aa_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Users\Admin\AppData\Local\Temp\dcfcabfcdcac.exe
      C:\Users\Admin\AppData\Local\Temp\dcfcabfcdcac.exe 1-7-2-7-4-5-8-4-3-6-8 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727832472.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1856
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727832472.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2664
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727832472.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2656
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727832472.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2264
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727832472.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81727832472.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

    Filesize

    828KB

    MD5

    1370880272e6977e5bb6f68f111cfd03

    SHA1

    05e8dd2e4944b2617547fa123861b0013c135699

    SHA256

    5d3a331662542d3b30b795cbb9fe18b0cb200078bb4496c369ba0e7855b3fa04

    SHA512

    a633d2dc4ab18ddc7afb5c2adf1238e695d18819d2815384b6f82508f134f2237e1da09b34434c42959d6ca46fc631f2349f44bb91694529c1e86df1071f0085

  • \Users\Admin\AppData\Local\Temp\nsdDC3C.tmp\jnlux.dll

    Filesize

    152KB

    MD5

    0b1a475c07c822fbedd44f9822b1d5d5

    SHA1

    9eecb7b904311e1f29e8db00c523d1cd03b3c6ac

    SHA256

    a6a4dccd18e10c3569e0cd74def460a7c9f2f137b5d60b3e9a4636bb3cdbd277

    SHA512

    05b28b3e732539ed73fa5946992f9d273179dd271b5a0e75772222f6d946fe4870e0a111013b5035b0f70bbb77e336150cc42c183133132f17353093c0fb7712

  • \Users\Admin\AppData\Local\Temp\nsdDC3C.tmp\nsisunz.dll

    Filesize

    40KB

    MD5

    5f13dbc378792f23e598079fc1e4422b

    SHA1

    5813c05802f15930aa860b8363af2b58426c8adf

    SHA256

    6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

    SHA512

    9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5