Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2024, 19:43
Static task
static1
Behavioral task
behavioral1
Sample
9479aa71f97c0fbd162719ab490fda2e_JaffaCakes118.dll
Resource
win7-20240704-en
General
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Target
9479aa71f97c0fbd162719ab490fda2e_JaffaCakes118.dll
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Size
1.2MB
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MD5
9479aa71f97c0fbd162719ab490fda2e
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SHA1
4f043465c45e51d782522abee19fd9becd6b166f
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SHA256
93a7f33ada113348eb0f47f7ceead4589b4878c7408e91f95691d5c5c68ceac6
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SHA512
a52b69cf5e118c3ea7bfe4e6e818cd878616012153ca1d3979d449249ede3f12131f4cf9c862efc2f46c3f665672eb5d130b00336935c41dd657c813bd1b9c91
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SSDEEP
24576:guYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:w9cKrUqZWLAcU
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3504-4-0x0000000002050000-0x0000000002051000-memory.dmp dridex_stager_shellcode -
Executes dropped EXE 3 IoCs
pid Process 1900 PresentationSettings.exe 3268 SystemPropertiesComputerName.exe 1528 sppsvc.exe -
Loads dropped DLL 3 IoCs
pid Process 1900 PresentationSettings.exe 3268 SystemPropertiesComputerName.exe 1528 sppsvc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wdtbxtklooytt = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Templates\\LiveContent\\16\\U7PSpOlZ5F\\SystemPropertiesComputerName.exe" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA PresentationSettings.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SystemPropertiesComputerName.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA sppsvc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4980 rundll32.exe 4980 rundll32.exe 4980 rundll32.exe 4980 rundll32.exe 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found 3504 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3504 Process not Found -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3504 wrote to memory of 3152 3504 Process not Found 94 PID 3504 wrote to memory of 3152 3504 Process not Found 94 PID 3504 wrote to memory of 1900 3504 Process not Found 95 PID 3504 wrote to memory of 1900 3504 Process not Found 95 PID 3504 wrote to memory of 4304 3504 Process not Found 96 PID 3504 wrote to memory of 4304 3504 Process not Found 96 PID 3504 wrote to memory of 3268 3504 Process not Found 97 PID 3504 wrote to memory of 3268 3504 Process not Found 97 PID 3504 wrote to memory of 1528 3504 Process not Found 99 PID 3504 wrote to memory of 1528 3504 Process not Found 99 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9479aa71f97c0fbd162719ab490fda2e_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:4980
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C:\Windows\system32\PresentationSettings.exeC:\Windows\system32\PresentationSettings.exe1⤵PID:3152
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C:\Users\Admin\AppData\Local\jjG0cj\PresentationSettings.exeC:\Users\Admin\AppData\Local\jjG0cj\PresentationSettings.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1900
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C:\Windows\system32\SystemPropertiesComputerName.exeC:\Windows\system32\SystemPropertiesComputerName.exe1⤵PID:4304
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C:\Users\Admin\AppData\Local\wxDUg\SystemPropertiesComputerName.exeC:\Users\Admin\AppData\Local\wxDUg\SystemPropertiesComputerName.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3268
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe1⤵PID:4812
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C:\Users\Admin\AppData\Local\7yZyv6pD\sppsvc.exeC:\Users\Admin\AppData\Local\7yZyv6pD\sppsvc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5c3bb9b9246d77c865f310eb61b747887
SHA105346db367f6923ef53c00b9a99157f6bf9fbda4
SHA256af4e4980c1b842409ad5f1ab07556d987247a6188bb78bd18e3aaff1af481d51
SHA5120a0811e5fa9dce99c2281b882c55736643d7fdbe95f1852c4664573efcde43a77bb94ebe1c4e8ce233f27b528fecc648f3fd9fd496cf30a9ce4bf77a664ad5c9
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Filesize
4.4MB
MD5ec6cef0a81f167668e18fa32f1606fce
SHA16d56837a388ae5573a38a439cee16e6dde5b4de8
SHA25682c59a2f606ebf1a8a0de16be150600ac63ad8351c6bf3952c27a70257cb70f8
SHA512f40b37675329ca7875d958b4b0019082548a563ada217c7431c2ca5c7f93957b242f095f7f04bcdd6240b97ea99e89bfe3a003f97c43366d00a93768fef7b4c5
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Filesize
219KB
MD5790799a168c41689849310f6c15f98fa
SHA1a5d213fc1c71a56de9441b2e35411d83770c01ec
SHA2566e59ab1a0b4ac177dc3397a54afcf68fcea3c1ee72c33bd08c89f04a6dac64b8
SHA5128153b79d4681f21ade7afe995841c386bff8e491ad347f8e7c287df5f9053cae7458e273339146d9a920ceaa2ba0f41cc793d7b2c0fa80efbb41477d39470866
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Filesize
1.2MB
MD52dacb4e84c6d6dc7aeafa0350f958765
SHA17de996ae662593eda9d270ac75fc0b4de24ef64c
SHA256ca24bce93c9601dc3bb77aa57bc5cc82176a81be16c9ccbef3e2079f03f7b3d5
SHA5126d28418f62488bc8f93b5f5fea6d43f170cb2fff23f7d2b03d3bea4716d54d267cae396c90f156a852a39c4ce2a6e2db882ea2900c1834ae85ec4c4de684cc6e
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Filesize
1.2MB
MD5df3d360fafbbad8e6bd6ed07a442854a
SHA1899faab7a891d9224f2005d3b25b0b68eec51c64
SHA256cfd0d35ea9c5727a40683c5d3acdb3a2d6a42fab8462348a733a60b67df20d92
SHA51211e64009cf04d319bbe045fad4bb33b3ea11fc55698c03f5d2cd0d84145e3a8168745ab9c2f59f3b2c493eced4eb3750e992fd29912002802b4d927d6311f347
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Filesize
82KB
MD56711765f323289f5008a6a2a04b6f264
SHA1d8116fdf73608b4b254ad83c74f2232584d24144
SHA256bd3a97327326e2245938ec6099f20059b446ff0fe1c10b9317d15d1a1dd5331e
SHA512438abd282d9d1c0e7e5db2ce027ff9522c3980278b32b2eae09c595884a8dcbfd5178bc5926b1d15f03174303382e13f5d5ecab9a5d8e31fc07ef39e66c012e8
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Filesize
1KB
MD59ef5db5a485b9a9cb71e92b354808751
SHA1e453328113a17e168df029f9cecd2bee0094fa44
SHA2565cd810192bfdabeede4a4b8ec94e53972310896c03500df8ae952d222c949335
SHA512ccf602447564c63bfbb4799c6ec34280a1cf1240e7b730c5788b41c6622a72c377d3bdaa20a31d2ed28ff8dfa5504cb4b57fcf01154578ff821311f66b6da87b