Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 05:01
Behavioral task
behavioral1
Sample
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe
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Size
620KB
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MD5
89c0a8bb32679c8feeb6353475cbd615
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SHA1
b425b8463c0f5ea76661862ffbb55e7586183fb8
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SHA256
21b1e1c9f58cfc39fc254a249fe35726a75fc3a19a0d1be20efd60497217ed5b
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SHA512
7eda05aee0549863a4c36b3a86621abe81894c986e56bff7e584a8aca3ef5d94e3fb14cde3427006633dd8329e51f6e5e9989a8401cd39baaddfe7c8cc65465e
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SSDEEP
12288:TdHdXzA3eCOzLiW84M3A36Xfr79yMyarb0GbzRDiEH:TdHhAxyMIUfPZyob0GhDP
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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Processes:
msnmsgr.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgr.exe -
ModiLoader Second Stage 22 IoCs
Processes:
resource yara_rule behavioral2/memory/440-1-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral2/memory/440-11-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-13-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-21-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-28-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-29-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-30-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-31-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-34-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-35-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-38-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-41-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-44-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-47-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-50-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-53-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-56-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-59-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-62-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-65-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-68-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 behavioral2/memory/4968-71-0x0000000000400000-0x000000000056A000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
msnmsgr.exepid Process 4968 msnmsgr.exe -
Executes dropped EXE 1 IoCs
Processes:
msnmsgr.exepid Process 4968 msnmsgr.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exemsnmsgr.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine msnmsgr.exe -
Loads dropped DLL 4 IoCs
Processes:
msnmsgr.exepid Process 4968 msnmsgr.exe 4968 msnmsgr.exe 4968 msnmsgr.exe 4968 msnmsgr.exe -
Processes:
resource yara_rule behavioral2/memory/440-0-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/files/0x0008000000023ccc-6.dat themida behavioral2/memory/440-11-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-13-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-21-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-28-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-29-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-30-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-31-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-34-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-35-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-38-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-41-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-44-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-47-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-50-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-53-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-56-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-59-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-62-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-65-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-68-0x0000000000400000-0x000000000056A000-memory.dmp themida behavioral2/memory/4968-71-0x0000000000400000-0x000000000056A000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msnmsgr.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\msnmsgr.exe" msnmsgr.exe -
Processes:
msnmsgr.exe89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgr.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA msnmsgr.exe -
Drops file in Windows directory 4 IoCs
Processes:
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exemsnmsgr.exedescription ioc Process File created C:\Windows\msnmsgr.exe 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe File opened for modification C:\Windows\msnmsgr.exe 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll msnmsgr.exe File created C:\Windows\cmsetac.dll msnmsgr.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.
Processes:
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exemsnmsgr.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msnmsgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exevssvc.exemsnmsgr.exedescription pid Process Token: SeDebugPrivilege 440 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe Token: SeBackupPrivilege 4432 vssvc.exe Token: SeRestorePrivilege 4432 vssvc.exe Token: SeAuditPrivilege 4432 vssvc.exe Token: SeDebugPrivilege 4968 msnmsgr.exe Token: SeDebugPrivilege 4968 msnmsgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
msnmsgr.exepid Process 4968 msnmsgr.exe 4968 msnmsgr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exedescription pid Process procid_target PID 440 wrote to memory of 4968 440 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe 90 PID 440 wrote to memory of 4968 440 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe 90 PID 440 wrote to memory of 4968 440 89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe 90 -
System policy modification 1 TTPs 1 IoCs
Processes:
msnmsgr.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgr.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\msnmsgr.exe"C:\Windows\msnmsgr.exe" \melt "C:\Users\Admin\AppData\Local\Temp\89c0a8bb32679c8feeb6353475cbd615_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4968
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4432
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD52e7b8967142df3aeebdc3f84739a7365
SHA118c7ea7aa3abd38b456b66d4cd61068046cfb51a
SHA25639c706d68ff5f73f27dd711a824d9c0b8e4e551ddb13057e6a20cd61bc64f68f
SHA5122a5da47e93a9b529da46929320e9842013ec5e19961b3566bf9d1ec94abc30d71e77cae44e1349366a35e28c7504cd46c4173aab5772b18ef20d15d515f655ca
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Filesize
620KB
MD589c0a8bb32679c8feeb6353475cbd615
SHA1b425b8463c0f5ea76661862ffbb55e7586183fb8
SHA25621b1e1c9f58cfc39fc254a249fe35726a75fc3a19a0d1be20efd60497217ed5b
SHA5127eda05aee0549863a4c36b3a86621abe81894c986e56bff7e584a8aca3ef5d94e3fb14cde3427006633dd8329e51f6e5e9989a8401cd39baaddfe7c8cc65465e
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350