Analysis Overview
SHA256
68d435607aa9bbc1fb27b084a7851140e77afe279443c65f027d4277e888752f
Threat Level: Known bad
The file 250515-e2plhafp5v.bin was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex family
Dridex Shellcode
Loads dropped DLL
Executes dropped EXE
Checks whether UAC is enabled
Adds Run key to start application
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-05-15 05:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-05-15 05:05
Reported
2025-05-15 05:08
Platform
win10v2004-20250502-en
Max time kernel
149s
Max time network
142s
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\ASZRydCa1\msra.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Bd8\rdpshell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\PWS\OptionalFeatures.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\S-1-5-21-3951986358-4006919840-1009690842-1000\Jhe2Q10Jhye\rdpshell.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\ASZRydCa1\msra.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Bd8\rdpshell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\PWS\OptionalFeatures.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\S-1-5-21-3951986358-4006919840-1009690842-1000\Jhe2Q10Jhye\rdpshell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3951986358-4006919840-1009690842-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Oumwobogo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\S-1-5-21-3951986358-4006919840-1009690842-1000\\Jhe2Q10Jhye\\rdpshell.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:\Users\Admin\AppData\Local\PWS\OptionalFeatures.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\S-1-5-21-3951986358-4006919840-1009690842-1000\Jhe2Q10Jhye\rdpshell.exe | N/A |
| 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\ASZRydCa1\msra.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Bd8\rdpshell.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3951986358-4006919840-1009690842-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | N/A | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\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 |
| 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 WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\250515-e2plhafp5v.dll,#1
C:\Windows\system32\msra.exe
C:\Windows\system32\msra.exe
C:\Users\Admin\AppData\Local\ASZRydCa1\msra.exe
C:\Users\Admin\AppData\Local\ASZRydCa1\msra.exe
C:\Windows\system32\rdpshell.exe
C:\Windows\system32\rdpshell.exe
C:\Users\Admin\AppData\Local\Bd8\rdpshell.exe
C:\Users\Admin\AppData\Local\Bd8\rdpshell.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Microsoft\Protect\S-1-5-21-3951986358-4006919840-1009690842-1000\Jhe2Q10Jhye\rdpshell.exe
C:\Windows\system32\OptionalFeatures.exe
C:\Windows\system32\OptionalFeatures.exe
C:\Users\Admin\AppData\Local\PWS\OptionalFeatures.exe
C:\Users\Admin\AppData\Local\PWS\OptionalFeatures.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\S-1-5-21-3951986358-4006919840-1009690842-1000\Jhe2Q10Jhye\rdpshell.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\S-1-5-21-3951986358-4006919840-1009690842-1000\Jhe2Q10Jhye\rdpshell.exe
Network
| Country | Destination | Domain | Proto |
| BE | 88.221.83.187:443 | www.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/4292-0-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/4292-3-0x000002B1634C0000-0x000002B1634C7000-memory.dmp
memory/3520-6-0x00007FFC7FB8A000-0x00007FFC7FB8B000-memory.dmp
memory/3520-4-0x0000000001340000-0x0000000001341000-memory.dmp
memory/3520-17-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-16-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-15-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-52-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-14-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-13-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-50-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-49-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-12-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-45-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-11-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-10-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-9-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-8-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-7-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-25-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-21-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-18-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-19-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-61-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-83-0x00007FFC819C0000-0x00007FFC819D0000-memory.dmp
memory/3520-82-0x00000000012D0000-0x00000000012D7000-memory.dmp
C:\Users\Admin\AppData\Local\ASZRydCa1\NDFAPI.DLL
| MD5 | b04c89c04cbf3fac70d2c0bbfa3918d2 |
| SHA1 | b28a8f1ad5fbef216dc18d0061e1e119df72d93e |
| SHA256 | fc4905a0ee1e254886d7971f873cc420839e5786e8c0414d4120ab1b1480d950 |
| SHA512 | abd9334dd9bbe4620ca8c2bb1f991f92cf6548ef9ec878e204a3da4d745a0bc96f387f1153e0e88ca616b7ea628ea06f9dbb2f03bf642824c04d81e0b23cc14a |
memory/3832-93-0x000001AECC9F0000-0x000001AECC9F7000-memory.dmp
C:\Users\Admin\AppData\Local\ASZRydCa1\msra.exe
| MD5 | dcda3b7b8eb0bfbccb54b4d6a6844ad6 |
| SHA1 | 316a2925e451f739f45e31bc233a95f91bf775fa |
| SHA256 | 011e1decd6683afe5f1e397fe9697f2cf592ae21766a7629e234682f721658ae |
| SHA512 | 18e8c99f8b86375627aba0d2b10cf4db24ee5ac61a3d6a73d382a83ec63217c7e455570d4fa7dcdbb188dcc73988689661f8cab2337ae8c615fa6bc9a08f71f5 |
memory/3520-60-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-59-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-58-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-57-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-56-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-55-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-54-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-53-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-51-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-48-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-47-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-46-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-44-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-43-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-42-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-41-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-40-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-38-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-39-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-37-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-36-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-35-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-34-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-33-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-32-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-31-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-30-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-29-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-28-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-27-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-26-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-24-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-23-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/3520-22-0x0000000140000000-0x00000001401DF000-memory.dmp
memory/4292-20-0x0000000140000000-0x00000001401DF000-memory.dmp
C:\Users\Admin\AppData\Local\Bd8\rdpshell.exe
| MD5 | 428066713f225bb8431340fa670671d4 |
| SHA1 | 47f6878ff33317c3fc09c494df729a463bda174c |
| SHA256 | da6c395a2018d3439ad580a19e6a1ca5ff29ef9074411ee9f9f1b0a6365dfebd |
| SHA512 | 292aad2762ae4dc519c69411aa114a29894f60ffac103813db4946f2fac4f5a166f66523c421529d6847c0882d8ab467392ee8da1e3a4fca0d6d4e6ebda5b737 |
C:\Users\Admin\AppData\Local\Bd8\WTSAPI32.dll
| MD5 | 66b5445922bc8ad5c932a30ed2675a75 |
| SHA1 | 757b115c01695cbf90d29d519fb84a3185af073d |
| SHA256 | 7f66a4d2c5fa45e9276119c8a3f629aacaaedad18f5d2d8bc3e1651c4fed3393 |
| SHA512 | f0a247ce25e98e74ba3f0d4a6b4885545001f07d3c824edbc234a6c1587277fa580d73da1beb9fe8916f7a5eaabf0e260cfa84ec4ee3e28090ad527f7b8bd8df |
memory/1856-110-0x000002809D510000-0x000002809D517000-memory.dmp
C:\Users\Admin\AppData\Local\PWS\appwiz.cpl
| MD5 | 7dfc22966716deacda8bd06585e967ed |
| SHA1 | 575f7cca70a1cc51036016451d933ea2a061247c |
| SHA256 | 41935b87d13f78826ecfdd1936d4dcf71eaf522e200c74a64855cb4370cb1b18 |
| SHA512 | d5230086cb3d4fdb5edef27a6ff45e174d303a277f62a3696b8a81f6fb84ff7be45105bb0d0253291d6637cb9a31ebe66216a6a471df071c567112500c371439 |
C:\Users\Admin\AppData\Local\PWS\OptionalFeatures.exe
| MD5 | d6cd8bef71458804dbc33b88ace56372 |
| SHA1 | a18b58445be2492c5d37abad69b5aa0d29416a60 |
| SHA256 | fa2e741416994f2c1bf9ef7a16b9c4dbf20c84267e3da91ae6f1ad75ee9f49b8 |
| SHA512 | 1bed8af2cf99a7f3bb36a34f4a71c34787904bd072ecdc731fb7498290dcf4024b956fb8b6912ad050b74aa861f0b0349081b77088f72732bda5075413b1f83d |
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Mtazevzulblvkh.lnk
| MD5 | 06cfbb99e9f0e80be91284007822d629 |
| SHA1 | 4f979cf920af3f66d5b80a8e48e550332a542937 |
| SHA256 | 287d4c0b9c3b6ba55e7f45bfa664e058cc08944670d8fffdd62baaeb1a4cfdab |
| SHA512 | 17425f26cfdcda4343fe134a09cf2362b0af45efaa9b149d01a480e6c4d850421508e0fd75d5880ea4092c1e8c504a8041717c1f19dde47069f603d458c4afee |