Analysis Overview
SHA256
22576f3db99ab75085f5365de9f92df76c42cee7a73124d42d207fe7d56775cd
Threat Level: Known bad
The file 2bcec1e43ba5360ab26a35c9c13db2ba was found to be: Known bad.
Malicious Activity Summary
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 UnmapMainImage
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-31 06:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 06:32
Reported
2024-01-02 10:52
Platform
win7-20231215-en
Max time kernel
3s
Max time network
118s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | 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 |
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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2bcec1e43ba5360ab26a35c9c13db2ba.dll,#1
C:\Users\Admin\AppData\Local\KLd\dpnsvr.exe
C:\Users\Admin\AppData\Local\KLd\dpnsvr.exe
C:\Windows\system32\dpnsvr.exe
C:\Windows\system32\dpnsvr.exe
C:\Users\Admin\AppData\Local\Y7flg\SystemPropertiesDataExecutionPrevention.exe
C:\Users\Admin\AppData\Local\Y7flg\SystemPropertiesDataExecutionPrevention.exe
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
C:\Users\Admin\AppData\Local\wmQOwK\irftp.exe
C:\Users\Admin\AppData\Local\wmQOwK\irftp.exe
C:\Windows\system32\irftp.exe
C:\Windows\system32\irftp.exe
Network
Files
memory/2688-1-0x0000000000340000-0x0000000000347000-memory.dmp
memory/2688-0-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-4-0x0000000077536000-0x0000000077537000-memory.dmp
memory/1212-13-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-26-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-31-0x00000000025E0000-0x00000000025E7000-memory.dmp
memory/1212-40-0x00000000778A0000-0x00000000778A2000-memory.dmp
memory/1212-39-0x0000000077741000-0x0000000077742000-memory.dmp
memory/1212-49-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-54-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/2668-73-0x0000000140000000-0x00000001401F0000-memory.dmp
memory/2668-68-0x0000000140000000-0x00000001401F0000-memory.dmp
memory/2668-67-0x0000000000100000-0x0000000000107000-memory.dmp
memory/1212-58-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-38-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-30-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-29-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-28-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-27-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-25-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-24-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-23-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-22-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-21-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-20-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-19-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-18-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-17-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-16-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-15-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-14-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/2864-85-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/2864-89-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/1212-12-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-11-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-10-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-9-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/2688-8-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-7-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1212-5-0x0000000002600000-0x0000000002601000-memory.dmp
memory/1832-106-0x0000000140000000-0x00000001401F0000-memory.dmp
memory/1832-101-0x0000000000120000-0x0000000000127000-memory.dmp
memory/1212-132-0x0000000077536000-0x0000000077537000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 06:32
Reported
2024-01-02 10:52
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
172s
Command Line
Signatures
Dridex
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\JQSqOAORl\unregmp2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\ZdXfloJ\SystemPropertiesComputerName.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\rPY\ProximityUxHost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\JQSqOAORl\unregmp2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\ZdXfloJ\SystemPropertiesComputerName.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\rPY\ProximityUxHost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gdfgjdhwrlpouj = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\Windows\\STARTM~1\\Programs\\SYSTEM~1\\JBQCQF~1\\SYSTEM~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:\Users\Admin\AppData\Local\ZdXfloJ\SystemPropertiesComputerName.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\rPY\ProximityUxHost.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\JQSqOAORl\unregmp2.exe | 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 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\2bcec1e43ba5360ab26a35c9c13db2ba.dll,#1
C:\Windows\system32\unregmp2.exe
C:\Windows\system32\unregmp2.exe
C:\Users\Admin\AppData\Local\JQSqOAORl\unregmp2.exe
C:\Users\Admin\AppData\Local\JQSqOAORl\unregmp2.exe
C:\Windows\system32\SystemPropertiesComputerName.exe
C:\Windows\system32\SystemPropertiesComputerName.exe
C:\Users\Admin\AppData\Local\ZdXfloJ\SystemPropertiesComputerName.exe
C:\Users\Admin\AppData\Local\ZdXfloJ\SystemPropertiesComputerName.exe
C:\Windows\system32\ProximityUxHost.exe
C:\Windows\system32\ProximityUxHost.exe
C:\Users\Admin\AppData\Local\rPY\ProximityUxHost.exe
C:\Users\Admin\AppData\Local\rPY\ProximityUxHost.exe
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.117.168.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1208-1-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/1208-0-0x00000268064C0000-0x00000268064C7000-memory.dmp
memory/1208-8-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-9-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-10-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-11-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-12-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-7-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-13-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-14-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-5-0x00007FF93046A000-0x00007FF93046B000-memory.dmp
memory/3580-4-0x0000000002A20000-0x0000000002A21000-memory.dmp
memory/3580-15-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-16-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-17-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-18-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-20-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-21-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-22-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-24-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-19-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-23-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-25-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-26-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-27-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-28-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-29-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-31-0x0000000002A30000-0x0000000002A37000-memory.dmp
memory/3580-30-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-38-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-39-0x00007FF930500000-0x00007FF930510000-memory.dmp
memory/3580-48-0x0000000140000000-0x00000001401EE000-memory.dmp
memory/3580-50-0x0000000140000000-0x00000001401EE000-memory.dmp
C:\Users\Admin\AppData\Local\JQSqOAORl\unregmp2.exe
| MD5 | a6fc8ce566dec7c5873cb9d02d7b874e |
| SHA1 | a30040967f75df85a1e3927bdce159b102011a61 |
| SHA256 | 21f41fea24dddc8a32f902af7b0387a53a745013429d8fd3f5fa6916eadc839d |
| SHA512 | f83e17dd305eb1bc24cca1f197e2440f9b501eafb9c9d44ede7c88b1520030a87d059bdcb8eadeac1eaedabcbc4fe50206821965d73f0f6671e27edd55c01cbc |
C:\Users\Admin\AppData\Local\JQSqOAORl\VERSION.dll
| MD5 | 73cfaf8fc14ad846a4e1f911a0343dd1 |
| SHA1 | 5417dee1fe6d4bbba7c175ac2c17ef1285ec9115 |
| SHA256 | 77d2d195b020812204c4e6d6339f65d260d3440bc270380b382c61e47e41ba3a |
| SHA512 | 68c48c66e9e31f78f3e806f9b133b6a083c0c87ab277525f868b708053c2e4211e704137322d054541bcba963c727b832eef1c5f70b13fbf4c8088806e6d4ebf |
memory/2788-60-0x0000023FB3D50000-0x0000023FB3D57000-memory.dmp
memory/2788-59-0x0000000140000000-0x00000001401EF000-memory.dmp
memory/2788-65-0x0000000140000000-0x00000001401EF000-memory.dmp
C:\Users\Admin\AppData\Local\ZdXfloJ\SystemPropertiesComputerName.exe
| MD5 | 6711765f323289f5008a6a2a04b6f264 |
| SHA1 | d8116fdf73608b4b254ad83c74f2232584d24144 |
| SHA256 | bd3a97327326e2245938ec6099f20059b446ff0fe1c10b9317d15d1a1dd5331e |
| SHA512 | 438abd282d9d1c0e7e5db2ce027ff9522c3980278b32b2eae09c595884a8dcbfd5178bc5926b1d15f03174303382e13f5d5ecab9a5d8e31fc07ef39e66c012e8 |
C:\Users\Admin\AppData\Local\ZdXfloJ\SYSDM.CPL
| MD5 | a20bade2535baeba011db2b941680a9d |
| SHA1 | 535019bd200486834c03bc2a823f9096ff30c4c8 |
| SHA256 | f99612a92bea6215eba2c78943ea3786f8968e24112d67fd3172de83505a0121 |
| SHA512 | 4447b3ad54026e59b48ee217921835fb345ef283ff662d6c50ecdaeaeda04f2e7f3a7a4bb69e21f60a8c724b08ad69d5d9da47cd8ba01b139efc2ef50db07d70 |
memory/944-79-0x000001C5D96C0000-0x000001C5D96C7000-memory.dmp
memory/944-84-0x0000000140000000-0x00000001401EF000-memory.dmp
C:\Users\Admin\AppData\Local\rPY\ProximityUxHost.exe
| MD5 | 9ea326415b83d77295c70a35feb75577 |
| SHA1 | f8fc6a4f7f97b242f35066f61d305e278155b8a8 |
| SHA256 | 192bfde77bf280e48f92d1eceacdc7ec4bf31cda46f7d577c7d7c3ec3ac89d8f |
| SHA512 | 2b1943600f97abcd18778101e33eac00c2bd360a3eff62fef65f668a084d8fa38c3bbdedfc6c2b7e8410aa7c9c3df2734705dc502b4754259121adc9198c3692 |
C:\Users\Admin\AppData\Local\rPY\DUI70.dll
| MD5 | 7536f414bb75a8afec5d9e14421a3e65 |
| SHA1 | 2595469b3555a49fd3b1132bd4616b67c240b915 |
| SHA256 | 0425da785545cd57355ac8c1ce26cc81f8f820842110426cf178549e562edc3c |
| SHA512 | cab8f49bf52fee2d6df56d80a2d4b67f729de37ca32f41cb268e81e51f2b5da1b7a014db62fd96e4cc59238065687772ea057285db7380b8b4eb20699546dc40 |
memory/4336-97-0x0000000140000000-0x0000000140234000-memory.dmp
memory/4336-98-0x0000022448960000-0x0000022448967000-memory.dmp
memory/4336-103-0x0000000140000000-0x0000000140234000-memory.dmp
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Btpzaqnqvnv.lnk
| MD5 | 9922f130e9c1cf910fa73856baf3b62b |
| SHA1 | 875b5de91d1bf54357c4511b0c983336753ba817 |
| SHA256 | ff517b49a12343abcbb2819cd2b64f02b0de34c35c82881f5f219c8e9071b017 |
| SHA512 | 8933d5847cb144e6783f73eace80e830ea0431d6bd7d6c853a75c8c219a3cf5a98ce40a2bcee8e23054346a48c1c5e864628a9e75048833aa07fe6eb679255a0 |