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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 17:45

General

  • Target

    f0528325961bd96e8d3d05cbbb9b289e_JaffaCakes118.exe

  • Size

    677KB

  • MD5

    f0528325961bd96e8d3d05cbbb9b289e

  • SHA1

    e5ae7670279d848371ccfe281cdb63ebd2b99d68

  • SHA256

    14df1452d507025a1bf079a3b500defdcfc3443c25212154636f5afa7b81dc55

  • SHA512

    4ec477c89669c5a8c8cd9904cbf17a7ff22334601dc3fe1a9e2e1132ddb5febe0a93fbcf524713a1593e35ecf5a1f476e1f2cd68bc507c30d0677425dd119d16

  • SSDEEP

    12288:9dyses1FSqooWTHigGNBiMFv6JmTDK8aPZeTNBinaOuGOPOHRdz:9dWsjSqWDB4CmTDxaPZiNB2+rPQ

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\f0528325961bd96e8d3d05cbbb9b289e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0528325961bd96e8d3d05cbbb9b289e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\1432144882.exe
      C:\Users\Admin\AppData\Local\Temp\1432144882.exe 2)1)2)0)8)8)3)9)5)2)5 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726940725.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2808
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726940725.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2336
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726940725.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2444
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726940725.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2904
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726940725.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1432144882.exe

    Filesize

    1021KB

    MD5

    e1dc78720925b749c349c4ad2978dc13

    SHA1

    623c0cf54509de1dd57ad89c48ad1dc664dac522

    SHA256

    a27ad6fe73094c837cb4a4b78c1d49fd31eac69ec41db800cc7f64d911f546d4

    SHA512

    9b2e46ebb374f33a0851bec83542021d54483bdc8233e9ed734b9a416939cae263fb2c84995eccfda825d6ad1c487ac0fa18ee432d546ea01093be01dd1ab3e4

  • C:\Users\Admin\AppData\Local\Temp\81726940725.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

  • C:\Users\Admin\AppData\Local\Temp\nsyFFC3.tmp\frxdwew.dll

    Filesize

    158KB

    MD5

    c2bc7115e45cd13205ae5537c9d85947

    SHA1

    06ba255cac7dd364160923898c0087e966e63505

    SHA256

    8f8722ed438b81ae932e3815fe3287e35fe275d75cd9ca693509f980f9fd49ae

    SHA512

    7962d572a3ace8d2aa7a336669e442b8ae0497df4c15bcca01b72391299712885263f18d8ca4099ee4b5dfd233977f0fb3d1565261e6a25652d5f9e8e8d7cde2

  • \Users\Admin\AppData\Local\Temp\nsyFFC3.tmp\nsisunz.dll

    Filesize

    40KB

    MD5

    5f13dbc378792f23e598079fc1e4422b

    SHA1

    5813c05802f15930aa860b8363af2b58426c8adf

    SHA256

    6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

    SHA512

    9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5