Analysis
- max time kernel
149s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system - submitted
24/02/2024, 19:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a28d9e1a8c1200adc65f17122ddd3fbc.dll
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target a28d9e1a8c1200adc65f17122ddd3fbc.dll
- Size 2.7MB
- Sample240224-x2s8sscb99
- SHA256 93005b50fdce53fe23163e600df3d604d6ce336603d858f05f757882d4271228
- MD5 a28d9e1a8c1200adc65f17122ddd3fbc
- SHA1 f2d518c664499a1c207c5688b6e90b236dab7366
- SHA512 0f724100cd65ad524da3dc91aa61674fcd40d572259119eda9194d5031cf75d49772606b1cf2a1853f17e24b52dcb15d428a2304aa45442b96a32d43f114750f
- SSDEEP 12288:aVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:HfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3536-4-0x00000000027F0000-0x00000000027F1000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 3 IoCs
pid Process 5024 msra.exe 4236 MusNotifyIcon.exe 2080 mfpmp.exe - Loads dropped DLL 3 IoCs
pid Process 5024 msra.exe 4236 MusNotifyIcon.exe 2080 mfpmp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Xbgbfcmsnyzlzhp = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\INTERN~1\\QUICKL~1\\USERPI~1\\TaskBar\\OJGB2I~1\\MUSNOT~1.EXE" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA msra.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mfpmp.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2508 regsvr32.exe 2508 regsvr32.exe 2508 regsvr32.exe 2508 regsvr32.exe 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found 3536 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3536 wrote to memory of 984 3536 Process not Found 91 PID 3536 wrote to memory of 984 3536 Process not Found 91 PID 3536 wrote to memory of 5024 3536 Process not Found 92 PID 3536 wrote to memory of 5024 3536 Process not Found 92 PID 3536 wrote to memory of 1444 3536 Process not Found 93 PID 3536 wrote to memory of 1444 3536 Process not Found 93 PID 3536 wrote to memory of 4236 3536 Process not Found 94 PID 3536 wrote to memory of 4236 3536 Process not Found 94 PID 3536 wrote to memory of 4840 3536 Process not Found 95 PID 3536 wrote to memory of 4840 3536 Process not Found 95 PID 3536 wrote to memory of 2080 3536 Process not Found 96 PID 3536 wrote to memory of 2080 3536 Process not Found 96 - 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
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a28d9e1a8c1200adc65f17122ddd3fbc.dll1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2508
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵PID:984
-
C:\Users\Admin\AppData\Local\H15IRQ\msra.exeC:\Users\Admin\AppData\Local\H15IRQ\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5024
-
C:\Windows\system32\MusNotifyIcon.exeC:\Windows\system32\MusNotifyIcon.exe1⤵PID:1444
-
C:\Users\Admin\AppData\Local\xqV\MusNotifyIcon.exeC:\Users\Admin\AppData\Local\xqV\MusNotifyIcon.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4236
-
C:\Windows\system32\mfpmp.exeC:\Windows\system32\mfpmp.exe1⤵PID:4840
-
C:\Users\Admin\AppData\Local\0qMi\mfpmp.exeC:\Users\Admin\AppData\Local\0qMi\mfpmp.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\0qMi\MFPlat.DLL
- Size 771KB
- SHA256 146031d4f34f303e904be43bf4eea796c7c5d30c562a0419a58361f1db104010
- MD5 cbf39ea87898283a834a582f98dd4cac
- SHA1 1aea31c1f12a3753a579af52063b72e91facfe9e
- SHA512 86378c29acb3540aec42794c125001afed97c4b72a359e357ecb8b17c33625e4905c242c360f0d64e674900984e84d61cbc1244bde3a0e363d8a48d36a81ef9f
- SSDEEP 12288:8VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:JfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\0qMi\MFPlat.DLL
- Size 852KB
- SHA256 5036dab5c1716cba572e408a24feff1626eff25b35fd23f1db0ad6438cccd5f4
- MD5 e5c8a73ff5ea22a543a8ce615f374c3e
- SHA1 9cb37774182d13779dd5703c4a0743f314ec1fee
- SHA512 e83bc6bc71354a8b372f5da2583d4957538effd6591f9257d09835e6797799064ed1972272cc504c7d87b6485b8ae94d77ce582d21a0f81f01f32e7b6519c418
- SSDEEP 12288:8VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:JfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\0qMi\mfpmp.exe
- Size 46KB
- SHA256 27287ac874cef86be03aee7b6d34fdc3bd208070ed20e44621a305865fb7579e
- MD5 8f8fd1988973bac0c5244431473b96a5
- SHA1 ce81ea37260d7cafe27612606cf044921ad1304c
- SHA512 a91179e1561168b3b58f5ca893bce425d35f4a02aec20ac3d6fb944f5eb3c06b0a1b9d9f3fb9ea87869d65671d2b89b4ae19acf794372bdbd27f5e9756c5a8ab
- SSDEEP 768:T9djkePa3/Yk6CPq0dv23xdLEED1txmjajEI1PWCi:T9dji3/Yp0dv23xdEEZnmjatPY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\H15IRQ\UxTheme.dll
- Size 1.5MB
- SHA256 67ddf3453d2b80bd30d628d29e003cc34cf367e064cfb6dcde3cf308586dfd4d
- MD5 e0a13ce79d803f2ad6e67825bc2678cf
- SHA1 fa9c7ea0b42257c0b53f5b256d7299b28bdd0e58
- SHA512 62bf80946a862f4de2bd33fb65b3fd3cfa3b76ec791aad61a2454219a069be86c2af47e45520cac8e5e096fed064ce6b73f1eb2f6ea434c1c75eb56340ff2f1c
- SSDEEP 12288:2VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:rfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\H15IRQ\UxTheme.dll
- Size 1.8MB
- SHA256 263588fb86d80e92a2c8be90e0df1215be651cb1cda6b3949194b837332a7e64
- MD5 909855402942e809af19a8ba5e0ab2a5
- SHA1 e62ef3f881d59b4a141486b22d4d43cce44fab4f
- SHA512 307b8809a27ef0ddfb9c18a0f10e81231a652a3595edbff5021666d53f69ff04262fac730465ba392c5644a3ef0a115b4e0244c2dc0a9d017ffd652ded9785e9
- SSDEEP 12288:2VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:rfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\H15IRQ\msra.exe
- Size 579KB
- SHA256 011e1decd6683afe5f1e397fe9697f2cf592ae21766a7629e234682f721658ae
- MD5 dcda3b7b8eb0bfbccb54b4d6a6844ad6
- SHA1 316a2925e451f739f45e31bc233a95f91bf775fa
- SHA512 18e8c99f8b86375627aba0d2b10cf4db24ee5ac61a3d6a73d382a83ec63217c7e455570d4fa7dcdbb188dcc73988689661f8cab2337ae8c615fa6bc9a08f71f5
- SSDEEP 6144:+wjoAiNM0QbPIpiwUTD5prVAtMZ3/GPMOKBdOVm0GisSJ+evw3/9lj42ZwO:+wjo1QjZnrVAtMdGRIOAuZvwPPn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\xqV\MusNotifyIcon.exe
- Size 629KB
- SHA256 ac3e12011b70144cc84539bbccacdfae35bd4ea3ee61b4a9fca5f082d044d8bf
- MD5 c54b1a69a21e03b83ebb0aeb3758b6f7
- SHA1 b32ee7e5b813554c4b8e8f96f176570e0f6e8b6c
- SHA512 2680ab501ffe7d40fed28eb207d812880c8a71d71a29d59ba3da27c0bae98c74893e04807d93fba7b5e673c3e13a1ad21bfaab10bdb871d83349ff4e7c614b19
- SSDEEP 6144:MF/0XZHPbNCkKnjy6p4A4SxTFX1/QfCn/+hLDqC9LF:M90FNCkKnjyvdmFX4DX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\xqV\UxTheme.dll
- Size 1.3MB
- SHA256 78690866c9d9597fb8d4914237428ae149258e9b30036c3f2473c4641245bd78
- MD5 4d3da01428e99bb034f6f78acb9e6c86
- SHA1 04400b011c061f7f7056a4f4ba967c17e88b17bd
- SHA512 c7a43d313b6188aed4448bb70f533fe2119812f23ac5c35ec21f2424b2c5c3c4f9ebde1c867efa308959d7626df5730eb0e5393c8a48a79fe2a80f1ff1a9e761
- SSDEEP 12288:cVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:pfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\xqV\UxTheme.dll
- Size 2.3MB
- SHA256 0ca63b76bf72b334606b485db97287c73f04f2221fab2f456b83926f17b3405f
- MD5 acc7a1eb5364316ea271b66f6fc04732
- SHA1 fef9a7069eeec2dc8852edd1d7971b655b09d342
- SHA512 699bec5a60ddbe51eb54a769089da5e33fd3a3697c8b193db49c3bc932682a1e4af8a78d5bd6e65acb286eb9a98869fc19bb1775389ca85ba6a90fdf0999014e
- SSDEEP 12288:cVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:pfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Tppniqudqfeoc.lnk
- Size 1KB
- SHA256 2ad839afd55675c1c512f1cb9c852bc1f4ffd044c704dc89a8aa654145e9e260
- MD5 175e214f79a9a14641dbbef160014dc4
- SHA1 b40b9171d78fbbd03a28ca66f25ee76f811f957b
- SHA512 0e95b244ad9bec2b6b10f45af2d61d7ddc9bba633607c1d9f7141f291f32ad55f6ecc478374d3945c552e67db8fff95774929d88dde49db468494c4edc18c70e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\oJGb2ibJEH\UxTheme.dll
- Size 2.7MB
- SHA256 caae6af574312806749bab8aa8ec4a5710440f922c4c3e057b57ef63c1db2786
- MD5 46d0a8e3f17d0385f77c40f6f873654d
- SHA1 e27fa582bf881c39b47eda15e021a9294ec94f23
- SHA512 af48e5c2df484eeb1d507048a991546298318ece1ead3e0ba19a40703ca676c4dc951b62e8767c8df5dc446d2023044927cadc3070f832853361572d4b581ab1
- SSDEEP 12288:cVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:pfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\bHQe\UxTheme.dll
- Size 2.7MB
- SHA256 1c3cf87ced55fda42c6278e5b1712912db716bcf61f7513e57139d9b22c3d3d5
- MD5 e4bc3c60d1c237583f325bc61aca0002
- SHA1 402a77bb78365ea03180ed0ee1840a73c108139f
- SHA512 a670a3477a35aed07a0c647e58f0d095579bf54b385f89b16572a607b47f49a8d68b2754145150a6de02c5c0ca77113dffe09e3a9d781c0f155876f5ea6f0549
- SSDEEP 12288:2VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:rfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\LNfuAWKcyX\MFPlat.DLL
- Size 2.7MB
- SHA256 ee76db048fa293e3bfc1543e53085b0e99ce118fda0005599b8b55f1854cde37
- MD5 9fa95ecb701333b2d022eba5ddd6ba4c
- SHA1 68f8a95af1c28ffb7dd7164a054dcdc748f31915
- SHA512 3ed2f7b3f76464134eef55ab2056185d050e3b317e93457a937bd034fb5c960a86570be1eedcb7fdfebc4da422ed165d42164f3bea3e4e242b7dfa4303f5d6dd
- SSDEEP 12288:8VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:JfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP