Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
10/03/2024, 23:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f9bbf5ce16e58b1b94e5e0fd994cef7806faad258ae40185f98ac3e18c7c27ed.dll
Resource
win7-20240221-en
10 signatures
150 seconds
General
- Target f9bbf5ce16e58b1b94e5e0fd994cef7806faad258ae40185f98ac3e18c7c27ed.dll
- Size 748KB
- Sample240310-216jysde83
- SHA256 f9bbf5ce16e58b1b94e5e0fd994cef7806faad258ae40185f98ac3e18c7c27ed
- MD5 30162baf4b54a572469b3cc5f52e4c28
- SHA1 aebc6e835f59f203f7027fe6f3467cd9bcb5abad
- SHA512 77d54e288de173ba1d27d2b1aa590acfa618ea363c80840b5c9b63714468e8bf2c96f4bc88f07a5d2c80f996e1311cec56493324583798b743449963b573323b
- SSDEEP 12288:3Bim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:R/nts0Q9K/0ooRQIxAk2wi0N/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3444-3-0x0000000000F30000-0x0000000000F31000-memory.dmp dridex_stager_shellcode -
resource yara_rule behavioral2/memory/2560-1-0x00007FFF7D360000-0x00007FFF7D41B000-memory.dmp dridex_payload behavioral2/memory/2560-6-0x00007FFF7D360000-0x00007FFF7D41B000-memory.dmp dridex_payload behavioral2/memory/3444-26-0x0000000140000000-0x00000001400BB000-memory.dmp dridex_payload behavioral2/memory/3444-33-0x0000000140000000-0x00000001400BB000-memory.dmp dridex_payload behavioral2/memory/3444-44-0x0000000140000000-0x00000001400BB000-memory.dmp dridex_payload behavioral2/memory/1788-54-0x00007FFF737E0000-0x00007FFF7389C000-memory.dmp dridex_payload behavioral2/memory/1788-59-0x00007FFF737E0000-0x00007FFF7389C000-memory.dmp dridex_payload behavioral2/memory/2436-72-0x00007FFF712F0000-0x00007FFF713AD000-memory.dmp dridex_payload behavioral2/memory/2436-77-0x00007FFF712F0000-0x00007FFF713AD000-memory.dmp dridex_payload behavioral2/memory/5100-88-0x00007FFF70900000-0x00007FFF709BD000-memory.dmp dridex_payload behavioral2/memory/5100-93-0x00007FFF70900000-0x00007FFF709BD000-memory.dmp dridex_payload - Executes dropped EXE 3 IoCs
pid Process 1788 GamePanel.exe 2436 DWWIN.EXE 5100 wbengine.exe - Loads dropped DLL 3 IoCs
pid Process 1788 GamePanel.exe 2436 DWWIN.EXE 5100 wbengine.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wwzeokxwnoh = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\FLASHP~1\\NATIVE~1\\1wgF\\DWWIN.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 GamePanel.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DWWIN.EXE Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA wbengine.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 2560 rundll32.exe 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found 3444 Process not Found - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3444 Process not Found Token: SeCreatePagefilePrivilege 3444 Process not Found Token: SeShutdownPrivilege 3444 Process not Found Token: SeCreatePagefilePrivilege 3444 Process not Found Token: SeShutdownPrivilege 3444 Process not Found Token: SeCreatePagefilePrivilege 3444 Process not Found Token: SeShutdownPrivilege 3444 Process not Found Token: SeCreatePagefilePrivilege 3444 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3444 Process not Found 3444 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3444 wrote to memory of 5076 3444 Process not Found 100 PID 3444 wrote to memory of 5076 3444 Process not Found 100 PID 3444 wrote to memory of 1788 3444 Process not Found 101 PID 3444 wrote to memory of 1788 3444 Process not Found 101 PID 3444 wrote to memory of 3824 3444 Process not Found 105 PID 3444 wrote to memory of 3824 3444 Process not Found 105 PID 3444 wrote to memory of 2436 3444 Process not Found 106 PID 3444 wrote to memory of 2436 3444 Process not Found 106 PID 3444 wrote to memory of 4024 3444 Process not Found 109 PID 3444 wrote to memory of 4024 3444 Process not Found 109 PID 3444 wrote to memory of 5100 3444 Process not Found 110 PID 3444 wrote to memory of 5100 3444 Process not Found 110 - 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\f9bbf5ce16e58b1b94e5e0fd994cef7806faad258ae40185f98ac3e18c7c27ed.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2560
-
C:\Windows\system32\GamePanel.exeC:\Windows\system32\GamePanel.exe1⤵PID:5076
-
C:\Users\Admin\AppData\Local\hUIg2\GamePanel.exeC:\Users\Admin\AppData\Local\hUIg2\GamePanel.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1788
-
C:\Windows\system32\DWWIN.EXEC:\Windows\system32\DWWIN.EXE1⤵PID:3824
-
C:\Users\Admin\AppData\Local\j7RDwe\DWWIN.EXEC:\Users\Admin\AppData\Local\j7RDwe\DWWIN.EXE1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2436
-
C:\Windows\system32\wbengine.exeC:\Windows\system32\wbengine.exe1⤵PID:4024
-
C:\Users\Admin\AppData\Local\ohfC\wbengine.exeC:\Users\Admin\AppData\Local\ohfC\wbengine.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5100
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2820 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:81⤵PID:4020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\hUIg2\GamePanel.exe
- Size 704KB
- SHA256 a3448fb12a95492d1cfc362f22b87bb188eb5581d48f03b52df54a8ea2e9dd1d
- MD5 6dbf0f17039de2f9bdd69cce1c28cfca
- SHA1 17b30c025b0f726ee5665a67920a686e352e5cee
- SHA512 fa0888c56fa2847029fcdb06426ee371f50c118dcd562eb0761abf02366ac205dabd95256284ce6735f99bca36439696960728aae144a1ded8e9d43556452075
- SSDEEP 12288:kXb0dv+PlK0Qg5QrO4Grgr8YCRgNnh9zy9D1vUfg0NYEQBiIOHGv/4u:kXbSvuQg5QrO4GQ8Zwh9zyHsXYEQBbOw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\hUIg2\GamePanel.exe
- Size 1.2MB
- SHA256 71f8f11f26f3a7c1498373f20f0f4cc960513d0383fe24906eeb1bc9678beecd
- MD5 266f6a62c16f6a889218800762b137be
- SHA1 31b9bd85a37bf0cbb38a1c30147b83671458fa72
- SHA512 b21d9b0656ab6bd3b158922722a332f07096ddd4215c802776c5807c9cf6ece40082dd986ea6867bdc8d22878ce035a5c8dfcc26cfae94aeee059701b6bf1e68
- SSDEEP 24576:kXbSvuQg5QrO4GQ8Zwh9zyHsXYEQBbOmv/4ef5eovxQ:kXuvutQrO4GQ8Oh9zyMysw//f5pQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\hUIg2\dwmapi.dll
- Size 246KB
- SHA256 3552654e16ae00768ccc21de26c8a99d958c8af970a549d82c2441b1c1fbdf83
- MD5 93b00f5f99b85f62f85fd0b829d5b3f6
- SHA1 47c9c1e0e206264c927bd0601b065ea6d6215518
- SHA512 722b23b283d65130772f543cfcd7540ff7e4d8112b746b22c6e44b86e0441de292232177c169546b8fce81bd9c83cfbaeb84741dbf9a5156381543b77f4f1fb1
- SSDEEP 6144:iBinmWo7Tnt7Y08TzdbKuGA/cABPgtNAa11lbrXkGa6qKocp4QIpTqW:iBim9Tnts08FbKuPcA8NAc1l/XkGaZKG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\hUIg2\dwmapi.dll
- Size 192KB
- SHA256 6ff401509de6463e2b36f72baac1bcee90edbd91c26dd3cdba5e334b0bde985c
- MD5 477fdd0c1fa26c363505ed995960a4f2
- SHA1 1f313b68929886e3c737644a078cabb8f893c7e1
- SHA512 94ba1f200bb66b4979f3e0b0176260f1ed766f6f741bd8278f9fe95d4f5d132699bfc9e0bcf8c80505ae2d5248cf3f1c5965940529760afad58e8efb35cb3963
- SSDEEP 3072:g5/gw6RcnOmWly75epv2ne6ngQVa30XPE4gz7pQKK9aDGRTSTKgcAm9OV1QBCANU:iBinmWo7Tnt7Y08TzdbKuGA/cABPgtNU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\j7RDwe\DWWIN.EXE
- Size 229KB
- SHA256 4b3f620272e709ce3e01ae5b19ef0300bd476f2da6412637f703bbaded2821f0
- MD5 444cc4d3422a0fdd45c1b78070026c60
- SHA1 97162ff341fff1ec54b827ec02f8b86fd2d41a97
- SHA512 21742d330a6a5763ea41a8fed4d71b98e4a1b4c685675c4cfeb7253033c3a208c23902caf0efdf470a85e0770cb8fac8af0eb6d3a8511445b0570054b42d5553
- SSDEEP 3072:TokBNjRjNi/UNr2RwnGe02ZfivS0xpdPNTMyI85lM0KJFYQaBGKjx/Oxv1zIE:NRjNyUNYje03v51NTMk5lMjiv/q1zI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\j7RDwe\wer.dll
- Size 756KB
- SHA256 374285cb1e27147a6cb131b858d6fd03ed1f74a0dc1fcdb1c326c3ac87954075
- MD5 58b09d41af7b94600c5c11141b573a5d
- SHA1 ae622899f246c487e904b2f5526259b9be152480
- SHA512 db55057fc36059a0188de68a10231780e805e91a047f06717cc92127c8c88757e47fdc23dd0184047a0284dc343e64f243b9e2b6e718315da84aa3c327808c58
- SSDEEP 12288:uBim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:6/nts0Q9K/0ooRQIxAk2wi0N/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\ohfC\wbengine.exe
- Size 1.5MB
- SHA256 9954394b43783061f9290706320cc65597c29176d5b8e7a26fa1d6b3536832b4
- MD5 17270a354a66590953c4aac1cf54e507
- SHA1 715babcc8e46b02ac498f4f06df7937904d9798d
- SHA512 6be0ba6be84d01ab47f5a4ca98a6b940c43bd2d1e1a273d41c3e88aca47da11d932024b007716d1a6ffe6cee396b0e3e6971ab2afc293e72472f2e61c17b2a89
- SSDEEP 49152:5WcnPqQUGpuphwC0DNLDpaRFXrLuWGMKuIK:h0zuNI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\ohfC\wer.dll
- Size 756KB
- SHA256 2b1dd4a153419d0e9ef7ac354fdede20702944c2e727bc5cd7db3fdc8722bd77
- MD5 f9312f11f0c8e56f7ce0d9d0d62b2f98
- SHA1 400003091ba5bd7b6a37a7cbba985b3b8a6dfe8d
- SHA512 f2860950d51e1d52dde8e7a74eb764d245351e14c5ae7e5d292c4e10ac3b56d0155519c0e11bcd7dd06e9bdda89ffa8eaa88ac81385bbe2e6fa56c4ca957f77c
- SSDEEP 12288:uBim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:6/nts0Q9K/0ooRQIxAk2wi0N/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Wsryduxuroil.lnk
- Size 1KB
- SHA256 f67bb968b436f87ce600130c94b5f00bc1ff7409e0f0ca0a3061f5741306714e
- MD5 5dc5354116c603beb7ef223f5dca4f16
- SHA1 881d45ee080c955bab7012a193565e76311c712c
- SHA512 94eda7f1c94c18247a9fd97447c387d631b36b50e28971d75b1fd02f55fee8055ff2c82ef30360482cdcffae07f7b7cade2adf7d77b458565e764f13fcc4857a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Proof\7zrlFkyI\dwmapi.dll
- Size 752KB
- SHA256 a0d7a9955c4f17380cbc6b40ccef4b9ad55c43e1e8ae790d3916edd020166b17
- MD5 968aad72b540b1bc1b1bdd042d26c053
- SHA1 1c555b2659f90f78dad64f37f22f37b2f1e14b06
- SHA512 34d6ad69ca5ed8dae92fdbd6733a1ff5e76e14bfe4fd06b5284f84d9e0f2993047edc369ac18b8e183f95435b394a014090f3141f2e6db7a3bebca3ad23b5e45
- SSDEEP 12288:iBim9Tnts08FbKuPcA8NAc1l/XkGaZKoRQIpRX2/0Ak2ng/Zi66wNdufAdN:O/nts0Q9K/0ooRQIxAk2wi0N/
- MD5 SHA1 SHA512 SSDEEP