Analysis
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max time kernel
95s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 03:14
Static task
static1
Behavioral task
behavioral1
Sample
e8383504f36240426097c92991eec3cc_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
e8383504f36240426097c92991eec3cc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e8383504f36240426097c92991eec3cc_JaffaCakes118.exe
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Size
524KB
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MD5
e8383504f36240426097c92991eec3cc
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SHA1
2a3ef46a821ec67b7ac9072b87d648afa579bae8
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SHA256
8612ad9ba5ff323d1dc0c7d20157ecc7887d30a7c30a9066aba7df022a564b10
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SHA512
cfdf036b870c27599352076cba24aea7401962577b3e4aed06956fc453db992c6bf6b2778db8699fe6d5e456c7ab642b57ac7a722345c3e10821a44b118444d7
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SSDEEP
12288:rJ7OMnt1yNDoFpqYPYtuNokArLDUl7WcNoltnp1G:r5OMt1UwEYAkArLjDtrG
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 Second Stage 13 IoCs
resource yara_rule behavioral2/memory/3324-7-0x0000000020001000-0x0000000020004000-memory.dmp modiloader_stage2 behavioral2/memory/3324-8-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/3324-10-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/3324-12-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/3324-14-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/3324-17-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-21-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-25-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-23-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-26-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-27-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-28-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 behavioral2/memory/2740-31-0x0000000020000000-0x00000000200B5000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 3324 server2.exe 2740 server2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" e8383504f36240426097c92991eec3cc_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3324 server2.exe 2740 server2.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3324 server2.exe 3324 server2.exe 2740 server2.exe 2740 server2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3988 wrote to memory of 3324 3988 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe 84 PID 3988 wrote to memory of 3324 3988 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe 84 PID 3988 wrote to memory of 3324 3988 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe 84 PID 3988 wrote to memory of 2740 3988 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe 92 PID 3988 wrote to memory of 2740 3988 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe 92 PID 3988 wrote to memory of 2740 3988 e8383504f36240426097c92991eec3cc_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\e8383504f36240426097c92991eec3cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8383504f36240426097c92991eec3cc_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3324
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
464KB
MD5e9b8c6e0ae438af569ac452e2f8a5991
SHA1dc028b42fbb3c29bf5219eb1ddfc3a8217a107d3
SHA2563d2dfa98e38177cb20ec605afc919c918cc5433ce37379a85c4fd162ebd29ce5
SHA5120a87cf67002e0f6bc2041a6955eb6a57210fc13af66a50b9bcbb249721e2939cb8dd99172af32ca4371af2765525f4e55bf5778a683c2ce0fccb0e4a0a498a52