Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 03:16

General

  • Target
    e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe
  • Size 963KB
  • Sample240408-dsw4jsfc5s
  • SHA256 b2a3059181b819666fd78a37e5b7569fee8cbf48c3c6e274f27ce9543735c797
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 9 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\3582-490\e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\setup.exe
        .\setup.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
        • MD5 SHA1 SHA512 SSDEEP

        Setup.exe

        • Path C:\Users\Admin\AppData\Local\Babylon\Setup\Setup.exe
        • Size 873KB
        • SHA256 7820e0d72afcb1d4826c1cdb38e875ad8839489f6279c0698316708bdff2381c
        • MD5 SHA1 SHA512 SSDEEP

        Setup2-9.0.0.30.zpb

        • Path C:\Users\Admin\AppData\Local\Babylon\Setup\Setup2-9.0.0.30.zpb
        • Size 3KB
        • SHA256 d49ec47f5d27a09a17e00a6eb78f49a761c9f5881ec81fb07cc49fd0a5f287b2
        • MD5 SHA1 SHA512

        e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\e682ac0570a48016166c8df71637fe1d_JaffaCakes118.exe
        • Size 922KB
        • SHA256 9d231e53468b0c97067321903d85306729f1f6555c0c563ecbebf7171040dab5
        • MD5 SHA1 SHA512 SSDEEP

        BException.dll

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\BException.dll
        • Size 109KB
        • SHA256 bc715dfb60af972eb64deef9f37075897a612ac1bfcd645aff2d0760117e020b
        • MD5 SHA1 SHA512 SSDEEP

        BabyServices.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\BabyServices.DLL
        • Size 1023KB
        • SHA256 3d008353f721f3fe74d5c70ac0cdf93c856f5d64f16ae9bbb8c6d9787b9aaee0
        • MD5 SHA1 SHA512 SSDEEP

        Babylon.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\Babylon.dat
        • Size 10KB
        • SHA256 4863ba5b7cbdc322fa69be9b72695e1c5b46524899e260bfbc6df39341f63588
        • MD5 SHA1 SHA512 SSDEEP

        EULA.rtf

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\EULA.rtf
        • Size 185KB
        • SHA256 e2cc9bd171a3ea88d4a0b2149956b5b2e3a9cd6ce4b6df1ac32168770e061c39
        • MD5 SHA1 SHA512 SSDEEP

        Setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\Setup.exe
        • Size 832KB
        • SHA256 032257cf3638d74eff0c69c956ba970de6fc80ed96c3abb6762ea786be599ac1
        • MD5 SHA1 SHA512 SSDEEP

        SetupStrings.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\SetupStrings.dat
        • Size 49KB
        • SHA256 01ff567bba66f5cdf20c5c6d357bcde1a8be73d6b207cf3d2fb194f77f0c2c83
        • MD5 SHA1 SHA512 SSDEEP

        bab010.slnt.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\bab010.slnt.dat
        • Size 192B
        • SHA256 73363f339b369558615cf805655e95aea2be7720172e1753b0594e52a45ace1b
        • MD5 SHA1 SHA512

        bab049.cbid10.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\bab049.cbid10.dat
        • Size 189B
        • SHA256 b3a1e508750a511f88cca2c5ed208984b10e33da78bff0937aeed9325906e386
        • MD5 SHA1 SHA512

        bab083.noglob.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\bab083.noglob.dat
        • Size 192B
        • SHA256 6b934c0932e6b0204afba24eba14d131322e4780f1e242781bdb06aaa0f2656b
        • MD5 SHA1 SHA512

        bab300.af17234.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\bab300.af17234.dat
        • Size 193B
        • SHA256 ead35a147d240479e236fb39e263007b30ff86ff3c6298163a32d56a8330bb26
        • MD5 SHA1 SHA512

        bab301.nocp_dsu14-60.dat

        • Path C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\bab301.nocp_dsu14-60.dat
        • Size 290B
        • SHA256 46c772170e5142af9bcdea5ca3a308eb7aa3f085a0a2164cdb13190f67525ae0
        • MD5 SHA1 SHA512

        memory/760-160-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/760-161-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/760-162-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/760-163-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/760-166-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/760-167-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/760-169-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2772-29-0x0000000002A70000-0x0000000002B77000-memory.dmp