Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2024 04:17
Static task
static1
Behavioral task
behavioral1
Sample
f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe
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Size
1.7MB
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MD5
f1447521293b01721cc2419073d74cc7
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SHA1
a17fe61b8099032cc6d3e8d8fbed9da7042f06ac
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SHA256
0f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818
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SHA512
08bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3
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SSDEEP
49152:UtvNdGPJvAjeTc1NZoLy6bG344dmtoEuFQu3:UtFIWCS0fG3pdQoh3
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Adob32.exe -
ModiLoader Second Stage 33 IoCs
resource yara_rule behavioral2/memory/3176-1-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral2/memory/3176-2-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3176-3-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3176-4-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3176-15-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-23-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-24-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-25-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-28-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-33-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-34-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-35-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-36-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-37-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-38-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-39-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-40-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-43-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-44-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-45-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-46-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-49-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-52-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-55-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-58-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-61-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-64-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-67-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-70-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-73-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-76-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-79-0x0000000000400000-0x000000000079C000-memory.dmp modiloader_stage2 behavioral2/memory/3364-82-0x0000000000400000-0x000000000079C000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3364 Adob32.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine Adob32.exe -
Loads dropped DLL 4 IoCs
pid Process 3364 Adob32.exe 3364 Adob32.exe 3364 Adob32.exe 3364 Adob32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adob32 = "C:\\Windows\\Adob32.exe" Adob32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Adob32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Adob32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 3364 Adob32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Adob32.exe f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe File opened for modification C:\Windows\Adob32.exe f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll Adob32.exe File created C:\Windows\cmsetac.dll Adob32.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 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Adob32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 3364 Adob32.exe 3364 Adob32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe Token: SeBackupPrivilege 4720 vssvc.exe Token: SeRestorePrivilege 4720 vssvc.exe Token: SeAuditPrivilege 4720 vssvc.exe Token: SeDebugPrivilege 3364 Adob32.exe Token: SeDebugPrivilege 3364 Adob32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3364 Adob32.exe 3364 Adob32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3176 wrote to memory of 3364 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 88 PID 3176 wrote to memory of 3364 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 88 PID 3176 wrote to memory of 3364 3176 f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe 88 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Adob32.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\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1447521293b01721cc2419073d74cc7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Windows\Adob32.exe"C:\Windows\Adob32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:3364
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4720
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
1.7MB
MD5f1447521293b01721cc2419073d74cc7
SHA1a17fe61b8099032cc6d3e8d8fbed9da7042f06ac
SHA2560f51925f565d66e366c4a3030c0a6a5d10d11bb16bcdaeb1a9780c331f645818
SHA51208bafc7adf9bb1d9a7db853616a116a01c4f78c63a922ea36eac39cbf9333ff201dc84648c8871140389d9c97409ca59df8324d1b00b6305dfd25e413fe015d3
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Filesize
33KB
MD51517c8841578d473d1154f0c9aafbdf5
SHA17a28f83ad05b29f7f65ae376747a93d2d1d29f4c
SHA2564e9b72bcb1b399e739c460f392f855cee133e12cd5bff211552d81d9e21ff506
SHA512770f28ad15f643f63905e59631d47871f24d18804dc728d079f78c92a04c3b67affb203e281cc65f19f0165201e007e4169a4e36c3b625a1cba5a92e17210e3d
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350