Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2024, 12:32
Behavioral task
behavioral1
Sample
a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
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Size
2.2MB
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MD5
a1f3347d13e07f019d957a13067fa221
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SHA1
352d2551b26591375bd92c84f9e677482ba7dee9
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SHA256
f35944fb6a19deb7415a5090237a3aceac2f052a1b62422f9a9ed76f6408498a
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SHA512
7b99220ab42dc2e749c0c68c2ca42efeef36a3dbc1001fe3c222005d9d9800e0854d11c4921d4b2027510d1ffcb2519e69b437e9847e5a47f1b0dd4de3919f67
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SSDEEP
49152:ptEhdJgPO1sZy7ZCT7q+entwBYg3zxKr7e52A3:CvgHZSCpEqNltc
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" desktop32.exe -
ModiLoader Second Stage 32 IoCs
resource yara_rule behavioral2/memory/3676-3-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral2/memory/3676-4-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/3676-5-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/3676-6-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/3676-14-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-18-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-26-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-27-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-34-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-35-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-36-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-37-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-38-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-39-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-40-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-41-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-44-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-45-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-46-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-47-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-50-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-53-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-56-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-59-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-62-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-65-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-68-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-71-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-74-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-77-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-80-0x0000000000400000-0x0000000000848000-memory.dmp modiloader_stage2 behavioral2/memory/4820-83-0x0000000000400000-0x0000000000848000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4820 desktop32.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine desktop32.exe -
Loads dropped DLL 4 IoCs
pid Process 4820 desktop32.exe 4820 desktop32.exe 4820 desktop32.exe 4820 desktop32.exe -
resource yara_rule behavioral2/memory/3676-0-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/3676-4-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/3676-5-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/3676-6-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/files/0x0007000000023c90-11.dat themida behavioral2/memory/3676-14-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-17-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-18-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-26-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-27-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-34-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-35-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-36-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-37-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-38-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-39-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-40-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-41-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-44-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-45-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-46-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-47-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-50-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-53-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-56-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-59-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-62-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-65-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-68-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-71-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-74-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-77-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-80-0x0000000000400000-0x0000000000848000-memory.dmp themida behavioral2/memory/4820-83-0x0000000000400000-0x0000000000848000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\desktop32 = "C:\\Windows\\desktop32.exe" desktop32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA desktop32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" desktop32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 4820 desktop32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\desktop32.exe a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe File opened for modification C:\Windows\desktop32.exe a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll desktop32.exe File created C:\Windows\cmsetac.dll desktop32.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 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language desktop32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 4820 desktop32.exe 4820 desktop32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe Token: SeDebugPrivilege 4820 desktop32.exe Token: SeDebugPrivilege 4820 desktop32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4820 desktop32.exe 4820 desktop32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3676 wrote to memory of 4820 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 92 PID 3676 wrote to memory of 4820 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 92 PID 3676 wrote to memory of 4820 3676 a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe 92 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" desktop32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a1f3347d13e07f019d957a13067fa221_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:3676 -
C:\Windows\desktop32.exe"C:\Windows\desktop32.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:4820
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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
MD55c68bdfcc058af47b9a5b8f35cde1c20
SHA1e69754c59b0ffee70dee1eff580c2f28256ac643
SHA256504286323db7e8cca421e475659808bb6be016ebcb714d45ed1c34ae0483dae4
SHA512e252e4030df71410401dd30b6eb04778b0e65b0335ee1224aac55f4dc15cb755dd9e7545821fda8e5af3411ae7adce5250b7a52535ce736a414f1dc03980ee71
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Filesize
2.2MB
MD5a1f3347d13e07f019d957a13067fa221
SHA1352d2551b26591375bd92c84f9e677482ba7dee9
SHA256f35944fb6a19deb7415a5090237a3aceac2f052a1b62422f9a9ed76f6408498a
SHA5127b99220ab42dc2e749c0c68c2ca42efeef36a3dbc1001fe3c222005d9d9800e0854d11c4921d4b2027510d1ffcb2519e69b437e9847e5a47f1b0dd4de3919f67
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350