Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 19:08
Static task
static1
Behavioral task
behavioral1
Sample
fcc845ba8438b230503fe356bb808734_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
fcc845ba8438b230503fe356bb808734_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
fcc845ba8438b230503fe356bb808734_JaffaCakes118.exe
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Size
469KB
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MD5
fcc845ba8438b230503fe356bb808734
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SHA1
a114be03ffee61671db1ba6153095c1fca1b5cd9
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SHA256
1ddcdfb90b30ec7b0b8d72f1409121d312204f6f246758bf21c4aa65fcd329c7
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SHA512
5da82f71ef83f481a36c7d326fd09d9b16a2b73f62ba765d7c21c29c4925d8413b56a0cb0557877ba308ef4606c6e11fc502b502f83bebe94492057d7f5794c6
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SSDEEP
12288:QHNJ+AW24baYK5hf8bryyAjsfl86uSlQ7:muAW2QK518bry5UuSlE
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1444 2228 mshta.exe 83 -
ModiLoader Second Stage 8 IoCs
resource yara_rule behavioral2/memory/1684-10-0x0000000000400000-0x000000000047C000-memory.dmp modiloader_stage2 behavioral2/memory/1684-12-0x0000000000060000-0x0000000000120000-memory.dmp modiloader_stage2 behavioral2/memory/1684-15-0x0000000000060000-0x0000000000120000-memory.dmp modiloader_stage2 behavioral2/memory/1684-16-0x0000000000060000-0x0000000000120000-memory.dmp modiloader_stage2 behavioral2/memory/1684-14-0x0000000000060000-0x0000000000120000-memory.dmp modiloader_stage2 behavioral2/memory/1684-17-0x0000000000060000-0x0000000000120000-memory.dmp modiloader_stage2 behavioral2/memory/1684-13-0x0000000000060000-0x0000000000120000-memory.dmp modiloader_stage2 behavioral2/memory/1684-38-0x0000000000400000-0x000000000047C000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation mshta.exe -
pid Process 3704 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fcc845ba8438b230503fe356bb808734_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3704 powershell.exe 3704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3704 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1444 wrote to memory of 3704 1444 mshta.exe 85 PID 1444 wrote to memory of 3704 1444 mshta.exe 85 PID 1444 wrote to memory of 3704 1444 mshta.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\fcc845ba8438b230503fe356bb808734_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcc845ba8438b230503fe356bb808734_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
PID:1684
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:cT8sod2WV="aVBfe";tC9=new%20ActiveXObject("WScript.Shell");Sf7ADaWn="F";PC5r9P=tC9.RegRead("HKLM\\software\\Wow6432Node\\35BFelJjzD\\xFpOuF03eI");GmwzcO9O="um";eval(PC5r9P);KmSBA85oj="gDZlxKzuZ";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:celu2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82