Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 09:35

General

  • Target

    ef8310236e6eb5e9852b308cd622f5ad_JaffaCakes118.exe

  • Size

    568KB

  • MD5

    ef8310236e6eb5e9852b308cd622f5ad

  • SHA1

    aef3a0fb8aded643cca17d6f6b7a8ce4310fac9a

  • SHA256

    245a6d30209a738c7e168b32710a7fd238f976a5e94609e73aba94187e41bd8e

  • SHA512

    11434519ee88be9ea585da58417c811d0adaab02564694e6b4d6080bb68c890dda388034faac1c9f6f73355f84777e3d7d28ea69093704de7246da628a25f7bb

  • SSDEEP

    12288:k4W6iOs2v1SOW6f9ndf7gH2GhhxkC4CSvTwNTnl2wY0:kt6Nxv1/WMH7gH3cbun

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\ef8310236e6eb5e9852b308cd622f5ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef8310236e6eb5e9852b308cd622f5ad_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\bhcabfebbeg.exe
      C:\Users\Admin\AppData\Local\Temp\bhcabfebbeg.exe 3-0-9-1-7-3-2-7-7-9-2 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726911345.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2272
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726911345.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2668
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726911345.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2676
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726911345.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2736
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726911345.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81726911345.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

  • C:\Users\Admin\AppData\Local\Temp\81726911345.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\81726911345.txt

    Filesize

    58B

    MD5

    f8e2f71e123c5a848f2a83d2a7aef11e

    SHA1

    5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

    SHA256

    79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

    SHA512

    8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

    Filesize

    826KB

    MD5

    13d6667ec48f27a845e87bb3e9e3f8ac

    SHA1

    0c6f165f7f84ad47511e3fc3c21ceb644a19e720

    SHA256

    b064f86f4acce8d92856e6ca9b41498951ca7b9047a447f86af82eb75f234dd9

    SHA512

    815623f719a99a52224fbee48fcd359126375aa1a9356b48a3de962860f20005ed6d44bc427a1ca88d18d355281d9a0e21cb8e8b938057b2beeff063ec2ef94c

  • \Users\Admin\AppData\Local\Temp\nsy82D7.tmp\jjff.dll

    Filesize

    104KB

    MD5

    b6a2b722d6b5ba44802de7b2e36bf2a0

    SHA1

    04d03c9430eaf8b6c06f41530e4806870bf3a8d8

    SHA256

    0a804028761c5d7510d574ba72ae48d363ab3343e3d25be72efcb3be77b89cd0

    SHA512

    2c06012bfdc53528d8964d777b832572adfb07d5fb850940fbc10e1aa697c0612205995b11926a4b9cdc891833baf042d76f1923616100b61b78e8042a7402c4

  • \Users\Admin\AppData\Local\Temp\nsy82D7.tmp\nsisunz.dll

    Filesize

    40KB

    MD5

    5f13dbc378792f23e598079fc1e4422b

    SHA1

    5813c05802f15930aa860b8363af2b58426c8adf

    SHA256

    6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

    SHA512

    9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5