Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2024 07:45
Static task
static1
Behavioral task
behavioral1
Sample
dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe
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Size
123KB
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MD5
dfc309a929c3a30b8235fa42efe2dea4
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SHA1
adc949a0b4d027156df93207d877d60179e62377
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SHA256
4a45988543ba4957acb202531126a086ed8550c45c087fbeb2f957f9d574436f
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SHA512
90cdc305a6284533e24c51ac84622fb7cca038c5c9914b09d6b493c528550476083d6720a2d26120fff84ccca962defccca10b8d13804bc22a961e20086003ec
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SSDEEP
3072:boy8j7VnNdrPHaSekwi+mW+2UCvj9outSh:b8jZ7rvaU3+mWrUWBoSG
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" foto01.exe -
ModiLoader Second Stage 14 IoCs
resource yara_rule behavioral2/memory/212-13-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-29-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-32-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-35-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-38-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-41-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-44-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-47-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-50-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-53-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-56-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-59-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-62-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/212-65-0x0000000000400000-0x000000000044F000-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 212 foto01.exe -
Loads dropped DLL 4 IoCs
pid Process 212 foto01.exe 212 foto01.exe 212 foto01.exe 212 foto01.exe -
resource yara_rule behavioral2/files/0x0009000000023476-6.dat upx behavioral2/memory/212-11-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-13-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-29-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-32-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-35-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-38-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-41-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-44-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-47-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-50-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-53-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-56-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-59-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-62-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/212-65-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\foto01.exe" foto01.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA foto01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" foto01.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 dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language foto01.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 212 foto01.exe Token: SeDebugPrivilege 212 foto01.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 972 dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe 212 foto01.exe 212 foto01.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 972 wrote to memory of 212 972 dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe 84 PID 972 wrote to memory of 212 972 dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe 84 PID 972 wrote to memory of 212 972 dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe 84 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" foto01.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Users\Admin\AppData\Local\Temp\foto01.exe"C:\Users\Admin\AppData\Local\Temp\foto01.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:212
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\FirewallControlPanel.dll,ShowWarningDialog "C:\Users\Admin\AppData\Local\Temp\dfc309a929c3a30b8235fa42efe2dea4_JaffaCakes118.exe"1⤵
- Modifies registry class
PID:1136
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
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD512d3b07ff549b245d335fbe217a3e140
SHA1bbfc5095b067daa23b85932431df11294d0db8fc
SHA256997854f24aceceffd3b01239bc1725429ccdebbac2e3792f0219a799d10cb3e4
SHA51269ee6ce4a661d8d39355d50223f3b808dbd9acdec9bfd788a1e95743d49d0894475925e61096833f58a500f356afd4b1cda2985bbb5a994ea3afab47a72810a6
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Filesize
110KB
MD5db9e9c712438713b33d75e6eeb878334
SHA107e20c9e4d1c0d6e85837827881486aefb0e3d40
SHA256b9ebbf4fb7bee4d60cba1934be439b80399238ef65b97ba6c06e974b7431d3a8
SHA512757caa2af433ca1c5a6460b168bdbcd680a31cc365362a494855981e0bc2f6498a1246d5df1b738668411059deb9de190e7115216750abe964dbb1bcc903d9e6
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350