Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
16/01/2024, 18:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
609a26461342fa7a6708e02795557e5d.dll
Resource
win7-20231129-en
9 signatures
150 seconds
General
- Target 609a26461342fa7a6708e02795557e5d.dll
- Size 1.5MB
- Sample240116-xdfmssgffk
- SHA256 872e21967ac843aae4414ff79e58c11d1f7627d36afb9b36988444e6374a086f
- MD5 609a26461342fa7a6708e02795557e5d
- SHA1 1ef0a8a70b8a13e65b559aecf1f6e4ff2372fa86
- SHA512 5a69a865ab55df254f700494e5e905a0ad436b1d617079c4c5dd96ea29434862a46728e94f479fc1c4ed661653fcdfe2cf8be193ab2eacdfa0de2e75d9b1a382
- SSDEEP 12288:DVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:SfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3424-5-0x0000000002D20000-0x0000000002D21000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 3 IoCs
pid Process 5044 mblctr.exe 528 ProximityUxHost.exe 2712 mfpmp.exe - Loads dropped DLL 3 IoCs
pid Process 5044 mblctr.exe 528 ProximityUxHost.exe 2712 mfpmp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mbfbagbrjs = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\oJXrl\\ProximityUxHost.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 mblctr.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ProximityUxHost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mfpmp.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2480 rundll32.exe 2480 rundll32.exe 2480 rundll32.exe 2480 rundll32.exe 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found 3424 Process not Found - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3424 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3424 wrote to memory of 2544 3424 Process not Found 90 PID 3424 wrote to memory of 2544 3424 Process not Found 90 PID 3424 wrote to memory of 5044 3424 Process not Found 92 PID 3424 wrote to memory of 5044 3424 Process not Found 92 PID 3424 wrote to memory of 4980 3424 Process not Found 91 PID 3424 wrote to memory of 4980 3424 Process not Found 91 PID 3424 wrote to memory of 528 3424 Process not Found 96 PID 3424 wrote to memory of 528 3424 Process not Found 96 PID 3424 wrote to memory of 4988 3424 Process not Found 95 PID 3424 wrote to memory of 4988 3424 Process not Found 95 PID 3424 wrote to memory of 2712 3424 Process not Found 94 PID 3424 wrote to memory of 2712 3424 Process not Found 94 - 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\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\609a26461342fa7a6708e02795557e5d.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2480
-
C:\Windows\system32\mblctr.exeC:\Windows\system32\mblctr.exe1⤵PID:2544
-
C:\Windows\system32\ProximityUxHost.exeC:\Windows\system32\ProximityUxHost.exe1⤵PID:4980
-
C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exeC:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5044
-
C:\Users\Admin\AppData\Local\VmES\mfpmp.exeC:\Users\Admin\AppData\Local\VmES\mfpmp.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2712
-
C:\Windows\system32\mfpmp.exeC:\Windows\system32\mfpmp.exe1⤵PID:4988
-
C:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exeC:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\RELGeVZ\WINMM.dll
- Size 46KB
- SHA256 7aa2cc450495afc06021b630e8fa5cbc7ab6a92e7a1f94373b2b0fb6adcd33e6
- MD5 c6d203274ffc45f0952c392bb33e603b
- SHA1 783490b5eaff08982f6d7cada4c3dd58ce12f9eb
- SHA512 e87a3d87bb26ea36f978ef50c5d0974411254141c999e8b4bc4831e5dd2813cf6a64f52141ac3a0025d3769027be3dccf906a2b69bb8ece602dd28d29c2ec0d5
- SSDEEP 768:OIuHtKfvnysl2DTlilQFfVNyS4KgCjPfR0c+Mq9p2YaoZTMvl0AvrruojWOer5Ol:nf6DliuBVl47uzqD2jopW0E3bjPu6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe
- Size 149KB
- SHA256 620e752723f092df57109fe233608527c75a9131bf547e74c24cbfa6fd129fb7
- MD5 8cf0017805ca14271e5220c7368e5423
- SHA1 84f843240a09c68fec04806df3da0271c72266f5
- SHA512 c5c39f41a2392d87c8128510940feb1429ca25922e654eee7b216247425d43f8036c93cc2ad8f95b78336620a42c14f0a447afa2a172850721934b4a74e66792
- SSDEEP 3072:P/OlCzLlnBuZWvpEkrC9rt0CvgB2yNMcRXjU+SEkTC:P/9zLlBuZoEkrOrRvgB4IXw+SxW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\RELGeVZ\mblctr.exe
- Size 55KB
- SHA256 8a87ebc931acfa9e0af5028b9bf270bc9e73777fef3bfe8f10059a6acfadca74
- MD5 ef6c8dcdbc2a51e2ed100c9956c35fa3
- SHA1 b572567df67d067a75702cb8bfc51406c87901bb
- SHA512 cb23ff881a659be5667a32440c63a82ecb5bcc37d41b2d7e1fb56b7b7c660ee1bd52e88cb53a7c4408d08b6d241c665bbcf935d86b6f8fa91da4b46416587f4f
- SSDEEP 1536:Pi43eyDVOJCoyNBFJb7ZjzwauZuR1FUMSnzQEYC+u:P/OlCzLlnBuZWvpEkrCX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\VmES\MFPlat.DLL
- Size 76KB
- SHA256 3a48c0ffdb0787e2c12a610ec4e4da6b7f6567df22302d3fed4c7cf693c0a513
- MD5 6d6710a2a93752713ef56db716ec875d
- SHA1 6ab45c6d3d53701a7d6cbcf739c6e0030ae28a0f
- SHA512 315176dc6f0af803d2d8ccd1ccea0f91ce3e5236a5fb050c39d1546a4aea624d2aedbbfb2bbbad17f44980ae03b8d56ac53467bdeb2b0cec12a9bcf0baa28d67
- SSDEEP 1536:Ff6DliuBVl47uzqD2jopW0E3bjPu5BQFGo5HYL4ZETOiNe:Ff6DliuBVCAuoz0sb65BQFy6EOZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\VmES\MFPlat.DLL
- Size 66KB
- SHA256 0c89638f375156423b2c46aa0b78325b0d7bf019cd1e4332f79ac618ff781e77
- MD5 a58db1b8ac72e42835b6d777556bde97
- SHA1 0efe10c47ce31579efe966f48065ea859ca4a1dc
- SHA512 0e692cfa9b6f6d74b87d4138f4f70b08e871c833d6ebad2f4fd61f0dbe3615cfdc054c13f76310a43d8c1811d542a842ebf982e8c40f7a8806aa280685e9db16
- SSDEEP 1536:Ff6DliuBVl47uzqD2jopW0E3bjPu5BQFGo5HYL4ZEm:Ff6DliuBVCAuoz0sb65BQFy6/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\VmES\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\edItHqW\ProximityUxHost.exe
- Size 149KB
- SHA256 098c5eb5249652b8662367c811c1984b9cbdccee16f1ebec1d10717c9766bc5f
- MD5 59e1efd35f73f57c21e70f501ab58dcd
- SHA1 995b80fb8f7a2bab6f6dd3323a3bc83228eeb533
- SHA512 756baf99d7e3e7889f48755de891c2c5c354036245687a3aa525fd7914a601dbf8768b14343ce2489fa8f99c0faaf7f27723b0f651e6a601b91b9cb8e1882076
- SSDEEP 3072:uWaByaSiF0L9obpIUJ4PSVKvnmProiSYrcXsLw:uWak8O9obuU+PSVKvIrotYrcXsLw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\edItHqW\ProximityUxHost.exe
- Size 42KB
- SHA256 9f53429342f928b546f710a3f615eaf5a429467520784ec03fabf60407ce492a
- MD5 bf58a2eef83cb3c13616544970ad000a
- SHA1 deeef2b04e7a547c26c2ebd65abcade03ce561ba
- SHA512 2d226dc94659a5a8f243d3e02e542fcf8de17d49654653c30f23e4c778d5fa3482c54fd5ca1a3fa0fe2f35d5aefc1096a7479e965c1e3b35746ca0f7ec94312b
- SSDEEP 768:7A5YHGFiq20gxDrG9BDjldqkSvYBS9YZ4ka99LXhnMGDOCemto:sf20gxDrG9tBoJaS9rka9h6Iemto
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\edItHqW\WINMM.dll
- Size 149KB
- SHA256 b094bcf14ce622281c0fc972a8e3b34c05b8f14d4daaaca073d1f90ffaa7dc81
- MD5 9cf9e74ab1b5bf066da730a3079d8335
- SHA1 67aaf5fa3c5f74cfa442ec732d30ea17e87fa52a
- SHA512 4ababe255418847041169e8e2da88e8b7ed431d3e05f3aa5065f43e1721da170d9f228b4726e417d3e367fb0ca935fc70493d7047951515ac56b45ec2bdd9967
- SSDEEP 3072:8f6DliuBVCAuoz0sb65BQFy6EOrvrNvg55+3WboW8G6saKX8lQC9PBKi0vN6I:doVIrbk+Fyj6TNXW8dnPBi11
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\edItHqW\WINMM.dll
- Size 96KB
- SHA256 8caafbfbe650804832ce30176b8bf2c670e6d1f4600a1bb8ce2c63d157cb7031
- MD5 4f0d7b7367d42a913f248a9683eca87f
- SHA1 684ed73c8ee08174af669c274d64d8a50c0c5954
- SHA512 09264843cf94977400ef2c5de7848c2ad409f2152f4f7fc22fd769269c3685c59f8eaf467a9460ac320ce4066cebd77f93db63560f1398a3a0e9cfb604acfc49
- SSDEEP 3072:8f6DliuBVCAuoz0sb65BQFy6EOrvrNvg55+T:doVIrbk+Fyj6TNv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Wdush.lnk
- Size 1KB
- SHA256 e1da13f64b158f821c6137d44d8ccd4f4525afdc5b1324844d87bc292f9eb9d8
- MD5 1beb8f90b18e0053ef3fb0ad345b07fb
- SHA1 83d2302e3757a9940000438ffa36d0acf6a48959
- SHA512 e9a6017ce0320c496fcc30788f2ce0c844389d11fb0ee1c772c34557ffd8d7c7ac35b1f86a58378a906881fe552c19f1872692ba10a23bd654c257a1375d3465
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\byofmg3svB\MFPlat.DLL
- Size 1.5MB
- SHA256 7ddebfefba42343d35911fd0ddd13957e7d37c10f6b2a82db91af3e090b15cb1
- MD5 df9145b01d7318656a87190ca286d0d0
- SHA1 56d9694852f81dc4de7ed6826c22ebd2d8091bea
- SHA512 facb3b72772f3787372d7dbe14a0e4130d8637d7ceb0e15ad19ae7718b401cd2136161823445427dce4475ab32806242ca9c9fd52fca85b9a11a9de3190c6748
- SSDEEP 12288:bVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:6fP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\oJXrl\WINMM.dll
- Size 1.5MB
- SHA256 240d0bd1b15168fddddc85d5f4c39aa21f5526af9346afbf5bd2a09265d23eb7
- MD5 98eae9a22efcf3d04cde524a9c1963cc
- SHA1 3e8b2a3ac8da6d74210c749a02365c4d1e576f61
- SHA512 e15e549bbc7d354e30b6129ae42d228b4ab78cb13cfc743619e63ba3607ff4af098ae88bb2f172e883d50b585178b6063424f587b7c2f911a41455fd54243e99
- SSDEEP 12288:CVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:ffP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Word\1gHKF\WINMM.dll
- Size 1.5MB
- SHA256 a0e1c81c35878da9aaaff3dfe30fceef6cabecb450f7af2a929440b874ddc558
- MD5 34b1de6b197ee0fe2cdbca3bb5a17ed3
- SHA1 000b44c45199a50e8ecaa84800531526511f1bd3
- SHA512 77498645b0a525a09845507547e6bb3dcb50ba7754228d1b6a0fdf92368fb1da696641bbd5b3a03ebd9c3dfb04d073f1568b868e3278c61fb2d3f400f83b78fc
- SSDEEP 12288:9VI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1K:kfP7fWsK5z9A+WGAW+V5SB6Ct4bnbK
- MD5 SHA1 SHA512 SSDEEP