Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
12/02/2024, 15:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
978b468d366eefa3e8021e4823555155.dll
Resource
win7-20231215-en
9 signatures
150 seconds
General
- Target 978b468d366eefa3e8021e4823555155.dll
- Size 1.7MB
- Sample240212-tdfq1sbe72
- SHA256 02a6e8e3bb7f4f622a24d96dc08782eef781193121b8f45aa54d542f4d2a1c0d
- MD5 978b468d366eefa3e8021e4823555155
- SHA1 00f80e8cea22307b4850045b07a11d1e22ef605b
- SHA512 47d7a730582b174458c09ef31fb7b81d631365c2c2b2cc9787f6c82e2ac007c184f8a8c57fe0ad9256f7f2c1c48a4b3562d150b4c80e6354bc53803b9f046305
- SSDEEP 12288:MVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:5fP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3472-4-0x0000000001FC0000-0x0000000001FC1000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 4 IoCs
pid Process 4924 phoneactivate.exe 2684 consent.exe 5008 SndVol.exe 1220 phoneactivate.exe - Loads dropped DLL 3 IoCs
pid Process 4924 phoneactivate.exe 5008 SndVol.exe 1220 phoneactivate.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ddiqrdu = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\Windows\\NETWOR~1\\4HdPyjNZ\\SndVol.exe" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SndVol.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA phoneactivate.exe 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 phoneactivate.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1472 rundll32.exe 1472 rundll32.exe 1472 rundll32.exe 1472 rundll32.exe 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found 3472 Process not Found - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3472 wrote to memory of 3248 3472 Process not Found 84 PID 3472 wrote to memory of 3248 3472 Process not Found 84 PID 3472 wrote to memory of 4924 3472 Process not Found 85 PID 3472 wrote to memory of 4924 3472 Process not Found 85 PID 3472 wrote to memory of 2308 3472 Process not Found 86 PID 3472 wrote to memory of 2308 3472 Process not Found 86 PID 3472 wrote to memory of 2684 3472 Process not Found 90 PID 3472 wrote to memory of 2684 3472 Process not Found 90 PID 3472 wrote to memory of 4004 3472 Process not Found 87 PID 3472 wrote to memory of 4004 3472 Process not Found 87 PID 3472 wrote to memory of 5008 3472 Process not Found 88 PID 3472 wrote to memory of 5008 3472 Process not Found 88 PID 3472 wrote to memory of 4940 3472 Process not Found 89 PID 3472 wrote to memory of 4940 3472 Process not Found 89 PID 3472 wrote to memory of 1220 3472 Process not Found 91 PID 3472 wrote to memory of 1220 3472 Process not Found 91 - 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\978b468d366eefa3e8021e4823555155.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1472
-
C:\Windows\system32\phoneactivate.exeC:\Windows\system32\phoneactivate.exe1⤵PID:3248
-
C:\Users\Admin\AppData\Local\cm3\phoneactivate.exeC:\Users\Admin\AppData\Local\cm3\phoneactivate.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:4924
-
C:\Windows\system32\consent.exeC:\Windows\system32\consent.exe1⤵PID:2308
-
C:\Windows\system32\SndVol.exeC:\Windows\system32\SndVol.exe1⤵PID:4004
-
C:\Users\Admin\AppData\Local\54pXGnZ\SndVol.exeC:\Users\Admin\AppData\Local\54pXGnZ\SndVol.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5008
-
C:\Windows\system32\phoneactivate.exeC:\Windows\system32\phoneactivate.exe1⤵PID:4940
-
C:\Users\Admin\AppData\Local\Cy5Lre\consent.exeC:\Users\Admin\AppData\Local\Cy5Lre\consent.exe1⤵
- Executes dropped EXE
PID:2684
-
C:\Users\Admin\AppData\Local\zrCPl1Mi\phoneactivate.exeC:\Users\Admin\AppData\Local\zrCPl1Mi\phoneactivate.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\54pXGnZ\SndVol.exe
- Size 213KB
- SHA256 d7a756a5fe6f64646ad496d1c2a54b27efe1e96e31e1c3a08883fa6a9918f775
- MD5 990e7a5e93be9ecb3d7d1a8fb6cf17f4
- SHA1 45d7800b1b3f446adce9bd7821a3cfadf1f55bbd
- SHA512 6a2e93dae10c5e7b24f26e216528d8aac541980162b1b967cca0fb1506e95be592e770fd524febae03178fffedcadb074a7c992558746f468db3b2c3aa265ce3
- SSDEEP 6144:nrkBmbgoYgyIwYk1UxnHfstd1WzBk+yuq2rzI5PcWoy1/:wBCTJy/Yk1Ud0tzWOoyp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\54pXGnZ\SndVol.exe
- Size 269KB
- SHA256 68b6ced01f5dfc2bc9556b005f4fff235a3d02449ad9f9e4de627c0e1424d605
- MD5 c5d939ac3f9d885c8355884199e36433
- SHA1 b8f277549c23953e8683746e225e7af1c193ad70
- SHA512 8488e7928e53085c00df096af2315490cd4b22ce2ce196b157dc0fbb820c5399a9dbd5dead40b24b99a4a32b6de66b4edc28339d7bacd9c1e7d5936604d1a4f0
- SSDEEP 6144:nrkBmbgoYgyIwYk1UxnHfstd1WzBk+yuq2rzI5PcWoy10:wBCTJy/Yk1Ud0tzWOoy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\54pXGnZ\UxTheme.dll
- Size 524KB
- SHA256 a18d394e1495e00ef4e5ed890935a39b6af2542f74fc9c9f74ffd25a27e0d8fe
- MD5 95afaefa4501eff49ec03cb3c4182386
- SHA1 982414a2616e272a38343fcb81ee17c7f5d9a9fd
- SHA512 86ffe426d77426bb0fad4c5845291f167ce4faeab0b8a4016d3502f7310b1800c192ebc2b5d91f9b087c0907a7463ee6ff3661ea18be161472475b31fef8ae08
- SSDEEP 12288:aVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgP:HfP7fWsK5z9A+WGAW+C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\54pXGnZ\UxTheme.dll
- Size 411KB
- SHA256 39a91473dc765a9c20374188a8b7e44a2b76dce6296fcdfde0317209730e7609
- MD5 895d2cf0f3e1a85dfc13b71f4c2048f4
- SHA1 668426427df8ce57ded5bdb3244e4bd900aa964f
- SHA512 7a1c247b9e4a0a6b2a98a56e41927aa271ea4ba824e475ec0249585ef995a696de6a5ff23c8166968800515ecaf51dd2d8557f2c2cc603a95fe698e28cedb446
- SSDEEP 12288:aVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlC:HfP7fWsK5z9A+C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Cy5Lre\consent.exe
- Size 162KB
- SHA256 56b2d516376328129132b815e22379ae8e7176825f059c9374a33cc844482e64
- MD5 6646631ce4ad7128762352da81f3b030
- SHA1 1095bd4b63360fc2968d75622aa745e5523428ab
- SHA512 1c00ed5d8568f6ebd119524b61573cfe71ca828bd8fbdd150158ec8b5db65fa066908d120d201fce6222707bcb78e0c1151b82fdc1dccf3ada867cb810feb6da
- SSDEEP 1536:XS8vuaYDLPADsydN+zs/EIT9+N08HlCUtWDxbKFc8984AB6QBnW8q5i8NVm+dBO6:i8maBis7i0ACD1bKBzUkBORyxIzYP1r
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\cm3\SLC.dll
- Size 39KB
- SHA256 6ad44268e8c65c0f201a94cb9ae81a05b8d2839c884acf3def52ea582502f15c
- MD5 02d423e0c87acb6acb351131d5b8f839
- SHA1 a967aa111b3daf0bf32e92dfd659c3eb1d6823c5
- SHA512 f821a670fcd17f7f03046477c33f1bd2e86ba726f44fce36eb38241f19d834ada1920b59b09dee89c394877b2e5d8991093131f1ea7ac6517349a3c6485c8281
- SSDEEP 768:BuHtKfvnysl2DTlilQFfVNyS4KgCjPfR0c+Mq9p2YaoZTMvl0AvrruojWy:Df6DliuBVl47uzqD2jopW0E3bjD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\cm3\SLC.dll
- Size 65KB
- SHA256 3c1448e50bb7efa2b48811415a00621c9e345e78896054a76cdbaded25f4e96d
- MD5 90fa6e742ef36cf0fe1279c90b7f6877
- SHA1 d7010bf1c145cc5d9cb558f5599923a4a9fc11b1
- SHA512 b6e17acafa2143860e4bdde8af06f830e95760e374d312c3544dcebace24d5918a0273652e1fe5a06d9083f04d27b480e6b5c65aecf3edfa6c282a5b02e058ce
- SSDEEP 1536:Df6DliuBVl47uzqD2jopW0E3bjPu5BQFGo5HYL4U:Df6DliuBVCAuoz0sb65BQFyt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\cm3\phoneactivate.exe
- Size 65KB
- SHA256 b5edcfa9cfdc4a0e1ed6d95f13ac3b3bdaaabf5f5030f7ca34337596e5df57ce
- MD5 556f79d7a0f16f1205be56d35640cae1
- SHA1 206901e9cb722a9a1c46ab25bd6495e3807d4355
- SHA512 c8a10578c71b14c015bc398ac9aec7a879a067606c9617179fdb494b39c6f2bbc64c68090f6ecf4a9166303fdccd0c9b06b5db4fddce13b34ba5b2cb934641e4
- SSDEEP 1536:X35P3jusa9Y8yQ7tCyFvKfD/B1Tu00arKEj:HhyvPn3BKfD/Bm6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\cm3\phoneactivate.exe
- Size 107KB
- SHA256 cea83eb34233fed5ebeef8745c7c581a8adbefbcfc0e30e2d30a81000c821017
- MD5 32c31f06e0b68f349f68afdd08e45f3d
- SHA1 e4b642f887e2c1d76b6b4777ade91e3cb3b9e27c
- SHA512 fe61764b471465b164c9c2202ed349605117d57ceb0eca75acf8bda44e8744c115767ee0caed0b7feb70ba37b477d00805b3fdf0d0fa879dd4c8e3c1dc1c0d26
- SSDEEP 1536:X35P3jusa9Y8yQ7tCyFvKfD/B1Tu00arKEYdkulZg6nILNnjjtCPd+:HhyvPn3BKfD/BmDd46naIl+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\zrCPl1Mi\SLC.dll
- Size 100KB
- SHA256 78d8cea730087f762fe705a2e8133120fefaeacdf46921624c7aed429f000f7b
- MD5 61970d8bbb293a675bc82d51c6253edd
- SHA1 ac4e942aa20efa3a27c96604dd84263084454101
- SHA512 622d970f9d0afaf8ac9dc6d658c1845f630eb53c59a416a2944ff5add06df701de9f3ec1383ab380bf2b56f5dbcb3303fb3df7c7874cfc7451c0e0cbab51b809
- SSDEEP 3072:Rf6DliuBVCAuoz0sb65BQFy6EOrvrNvg55+3WJ:AoVIrbk+Fyj6TNQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\zrCPl1Mi\SLC.dll
- Size 418KB
- SHA256 a4b939257147f895fc3b8f1ffe92f953c9c16342a8b068b2cc8955f779ab02a2
- MD5 96b95474b11878a0c74b2901dbbf0ca9
- SHA1 2629000ad77bd1bc7f60bd0a49645bed81dd7ee2
- SHA512 d47419ca9958e7acd2e07c126d7918a807cfc828c8e308eb9b0061db381b9921932313e169b768c71865d9d380d6563816ab88d12d5349f94695eb941df8961a
- SSDEEP 12288:XVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlid0:efP7fWsK5z9A+W0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Udjzqp.lnk
- Size 1KB
- SHA256 ff5b4587b0bab80fa1b8ead66216d74be0d061a324219902633a4ab34659127e
- MD5 147f906d8c32090b751934f8a96c6633
- SHA1 62148136d8246b04cd4af2d6fdb742adec914e1f
- SHA512 cdcb68263f022b06a5c5fae1f08c1f2335ae8b13e1a60c624ce168bf5e55fb189966b1c0d6c34564e66765cb86ef6a8ad169cd1911e633a5c681f5a7edc762bf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\4HdPyjNZ\UxTheme.dll
- Size 1.7MB
- SHA256 c7ee5e8c83b5ceb7d67a6e126f8fc648d187aa26262255482cb49260b84bd9df
- MD5 cf0f59484eec0eeca6608d98d342c605
- SHA1 e57e03a1266b661df4f67efede4f4214656f0943
- SHA512 3136a9de1a5e42218e09898dc947e8e071bbcd87041fa04b182c7e90c05848aacd982b80be432c33c08845569ee06073d25864acb74566da30f15589edbf3eac
- SSDEEP 12288:aVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1h:HfP7fWsK5z9A+WGAW+V5SB6Ct4bnbh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\5cA3g4ex\D3ggidi\SLC.dll
- Size 1.7MB
- SHA256 6af298f8a8d9c6bf8232bc8c66e85475904f03242872d48be27c185a686900f4
- MD5 8e9b53c641464014088caa91d97d9ab3
- SHA1 9799cb071cbe3e68f1ce5ef575bb36505605ed9d
- SHA512 c91dadc9bab6c33a22f251a97749b16196b92815b6da0f173961fa2f97fb4e485249cb2b23101e8eb123e4128cfb23dc7bd101ccf04bad06591dbe469e9225a8
- SSDEEP 12288:XVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1E1:efP7fWsK5z9A+WGAW+V5SB6Ct4bnbE1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\5cA3g4ex\SLC.dll
- Size 1.7MB
- SHA256 11db659940c9ba00307e4f8b73af2ed67044092fdcda4b00cd0440529d2e5835
- MD5 28d6086bf34deb0f2ea12eb5b9c77b1d
- SHA1 37908f14928c815460947668a71cec4c6330aae9
- SHA512 49cb5dcd5307a5a739545629af81d6421b8a5234901c98adfc58e361d86e6162c143ac8d40d44622573bb1c0e5c62fad6c6445a17b4d018db04d40eb901895e0
- SSDEEP 12288:JVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1f1:ofP7fWsK5z9A+WGAW+V5SB6Ct4bnbf1
- MD5 SHA1 SHA512 SSDEEP