Analysis Overview
SHA256
a50b69d11bcdf868ddab7695ee3cbb4e1847ab3104f5befa0b7ce55933835d59
Threat Level: Known bad
The file JaffaCakes118_0541b42d9e97b0f7bc762f924f49ca8e was found to be: Known bad.
Malicious Activity Summary
Dridex family
Dridex
Dridex Shellcode
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Checks whether UAC is enabled
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-05-16 04:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-05-16 04:26
Reported
2025-05-16 04:28
Platform
win10v2004-20250502-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
Dridex
Dridex family
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\bOl\sdclt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\d5yDvwp4M\bdechangepin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1\TaskBar\RT8ROQ~1\bdechangepin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\FFnv6\SystemSettingsRemoveDevice.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\bOl\sdclt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\d5yDvwp4M\bdechangepin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1\TaskBar\RT8ROQ~1\bdechangepin.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\FFnv6\SystemSettingsRemoveDevice.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3623617754-4043701611-775564599-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kidykkjkirnxz = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\INTERN~1\\QUICKL~1\\USERPI~1\\TaskBar\\RT8ROQ~1\\BDECHA~1.EXE" | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\system32\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\bOl\sdclt.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\d5yDvwp4M\bdechangepin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1\TaskBar\RT8ROQ~1\bdechangepin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\FFnv6\SystemSettingsRemoveDevice.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | N/A | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3623617754-4043701611-775564599-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0541b42d9e97b0f7bc762f924f49ca8e.dll,#1
C:\Windows\system32\sdclt.exe
C:\Windows\system32\sdclt.exe
C:\Users\Admin\AppData\Local\bOl\sdclt.exe
C:\Users\Admin\AppData\Local\bOl\sdclt.exe
C:\Windows\system32\bdechangepin.exe
C:\Windows\system32\bdechangepin.exe
C:\Users\Admin\AppData\Local\d5yDvwp4M\bdechangepin.exe
C:\Users\Admin\AppData\Local\d5yDvwp4M\bdechangepin.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1\TaskBar\RT8ROQ~1\BDECHA~1.EXE
C:\Windows\system32\SystemSettingsRemoveDevice.exe
C:\Windows\system32\SystemSettingsRemoveDevice.exe
C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1\TaskBar\RT8ROQ~1\bdechangepin.exe
C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\QUICKL~1\USERPI~1\TaskBar\RT8ROQ~1\BDECHA~1.EXE
C:\Users\Admin\AppData\Local\FFnv6\SystemSettingsRemoveDevice.exe
C:\Users\Admin\AppData\Local\FFnv6\SystemSettingsRemoveDevice.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| FR | 142.251.37.35:80 | c.pki.goog | tcp |
Files
memory/2276-3-0x000001ACDBDF0000-0x000001ACDBDF7000-memory.dmp
memory/2276-0-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-6-0x00007FF82A0CA000-0x00007FF82A0CB000-memory.dmp
memory/3432-4-0x0000000002A40000-0x0000000002A41000-memory.dmp
memory/3432-9-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-35-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-62-0x0000000140000000-0x000000014022F000-memory.dmp
memory/372-98-0x000001F78AAC0000-0x000001F78AAC7000-memory.dmp
C:\Users\Admin\AppData\Local\bOl\ReAgent.dll
| MD5 | dbd2c80741849adf96e7209d2d3df73e |
| SHA1 | 34e6504516055e2c8d9730e87d5b253cd31e296b |
| SHA256 | 817aa3d294cdf02ca01d7b1f92c7cc3ee4b757749b1120a344dab89a4793ee13 |
| SHA512 | 2d6b8401a47686513a963ba58218fa8c77c7cc9418759e5fe6d65e4f162841fdb2c6c07ed572064ae0145d4186747209bbc81310bc13552a03620b852704d8ca |
C:\Users\Admin\AppData\Local\bOl\sdclt.exe
| MD5 | e09d48f225e7abcab14ebd3b8a9668ec |
| SHA1 | 1c5b9322b51c09a407d182df481609f7cb8c425d |
| SHA256 | efd238ea79b93d07852d39052f1411618c36e7597e8af0966c4a3223f0021dc3 |
| SHA512 | 384d606b90c4803e5144b4de24edc537cb22dd59336a18a58d229500ed36aec92c8467cae6d3f326647bd044d8074931da553c7809727fb70227e99c257df0b4 |
memory/3432-89-0x00007FF82B280000-0x00007FF82B290000-memory.dmp
memory/3432-88-0x0000000000B10000-0x0000000000B17000-memory.dmp
memory/3432-61-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-60-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-59-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-58-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-56-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-55-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-52-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-51-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-49-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-48-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-47-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-46-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-45-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-44-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-43-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-42-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-41-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-40-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-38-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-36-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-33-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-34-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-32-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-31-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-30-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-29-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-28-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-26-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-27-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-25-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-20-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-23-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-22-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-64-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-63-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-19-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-18-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-17-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-57-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-16-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-54-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-15-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-53-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-14-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-50-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-13-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-12-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-11-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-10-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-39-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-37-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-8-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-24-0x0000000140000000-0x000000014022F000-memory.dmp
memory/3432-21-0x0000000140000000-0x000000014022F000-memory.dmp
memory/2276-7-0x0000000140000000-0x000000014022F000-memory.dmp
C:\Users\Admin\AppData\Local\d5yDvwp4M\bdechangepin.exe
| MD5 | 601a28eb2d845d729ddd7330cbae6fd6 |
| SHA1 | 5cf9f6f9135c903d42a7756c638333db8621e642 |
| SHA256 | 4d43f37576a0ebbaf97024cd5597d968ffe59c871b483554aea302dccb7253f6 |
| SHA512 | 1687044612ceb705f79c806b176f885fd01449251b0097c2df70280b7d10a2b830ee30ac0f645a7e8d8067892f6562d933624de694295e22318863260222859d |
C:\Users\Admin\AppData\Local\d5yDvwp4M\DUI70.dll
| MD5 | fb6ee7cd18e5b8ad3e5ad86874c07bc3 |
| SHA1 | 40251441b2383929d7b4314d4325b936c0bb1dd5 |
| SHA256 | fe41ca501440f2b8f177eb584528a3080723076368e87ba0acc56a134fd8b5d7 |
| SHA512 | aa0f097be1f4d4b90771dc1292ddaf6c1b44cd3267df874bb6669c316b314c3fa3c2b88768358ad6047b9dda0b4703c65f2791fd9ee1395a1fdd21cc7b2e1c0e |
memory/1296-113-0x0000020E5C790000-0x0000020E5C797000-memory.dmp
C:\Users\Admin\AppData\Local\FFnv6\SystemSettingsRemoveDevice.exe
| MD5 | 7853f1c933690bb7c53c67151cbddeb0 |
| SHA1 | d47a1ad0ccba4c988c8ffc5cbf9636fd4f4fa6e6 |
| SHA256 | 9500731b2a3442f11dfd08a8adfe027e7f32ef5834c628eed4b78be74168470d |
| SHA512 | 831993d610539d44422d769de6561a4622e1b9cb3d73253774b6cecabf57654a74cd88b4ebe20921585ea96d977225b9501f02a0f6a1fc7d2cad6824fd539304 |
C:\Users\Admin\AppData\Local\FFnv6\DUI70.dll
| MD5 | e4d3fea4f3bb60656e4a25629339d5b8 |
| SHA1 | d807ce374503f49ebb7e700d1924246a96b8a724 |
| SHA256 | 13cda88814fa5b674696d1d83daceb793c442c1b22aa2adab941be01fdd6c0a9 |
| SHA512 | 0ef63b942010865d9bdac7e7879bc63e02ef8ce3391511f1c7b47fef44c5425e26d054826beb1cd7d5897677c43ef0ef39d6760370cadfeb8572adc5f37ad64d |
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Dxsnejruwmwjo.lnk
| MD5 | 60acbe85f7365ae18f55de8c67f33cfa |
| SHA1 | 08a7df9ff8ae4b7c36e9c95318a8ee69aec9ad4e |
| SHA256 | 20321534c87a82d08afa280a8bb103dc92aff8f5bca984016e8b519690864560 |
| SHA512 | 22928c87f8a5d5488d284a2d098a3b5a657aa365bcb337ca9d07d0b02aa0debc0c8136fd0f9486ad2b28b065322f03637630b9ad539329d7ecf9e11e865a08d3 |