Analysis Overview
SHA256
b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79
Threat Level: Known bad
The file b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-25 02:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-25 02:25
Reported
2024-05-25 02:27
Platform
win7-20240221-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\6A662926 = "C:\\Users\\Admin\\AppData\\Roaming\\6A662926\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe
"C:\Users\Admin\AppData\Local\Temp\b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
Files
memory/1200-1-0x0000000002980000-0x0000000002986000-memory.dmp
memory/1200-6-0x0000000002980000-0x0000000002986000-memory.dmp
memory/2436-4-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1200-3-0x0000000002980000-0x0000000002986000-memory.dmp
memory/1308-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2436-20-0x0000000000240000-0x0000000000246000-memory.dmp
memory/1200-17-0x0000000002990000-0x0000000002996000-memory.dmp
memory/1168-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1088-11-0x0000000001C80000-0x0000000001C86000-memory.dmp
memory/1200-21-0x0000000002990000-0x0000000002996000-memory.dmp
memory/1088-22-0x0000000001C80000-0x0000000001C86000-memory.dmp
memory/1168-23-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2436-25-0x0000000000240000-0x0000000000246000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 02:25
Reported
2024-05-25 02:28
Platform
win10v2004-20240226-en
Max time kernel
152s
Max time network
157s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6A70B7A8 = "C:\\Users\\Admin\\AppData\\Roaming\\6A70B7A8\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2b0,0x7ffe57e72e98,0x7ffe57e72ea4,0x7ffe57e72eb0
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2280 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:2
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2328 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:3
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2472 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5232 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5540 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:1
C:\Users\Admin\AppData\Local\Temp\b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe
"C:\Users\Admin\AppData\Local\Temp\b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
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=1312 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
| US | 8.8.8.8:53 | 162.185.218.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 142.250.178.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 10.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/2104-1-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/2104-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/3364-4-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/5076-5-0x0000000000E50000-0x0000000000E56000-memory.dmp
memory/3364-7-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/2104-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3124-21-0x0000000000570000-0x0000000000576000-memory.dmp
memory/5076-22-0x0000000002400000-0x0000000002406000-memory.dmp
memory/3848-19-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3920-17-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/3816-16-0x0000000000DC0000-0x0000000000DC6000-memory.dmp
memory/3716-15-0x0000000000270000-0x0000000000276000-memory.dmp
memory/4360-20-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/4008-18-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
memory/3544-14-0x0000000000800000-0x0000000000806000-memory.dmp
memory/3364-13-0x00000000009E0000-0x00000000009E6000-memory.dmp
memory/2632-12-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
memory/2508-11-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/2460-10-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/2104-23-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/3364-24-0x00000000009E0000-0x00000000009E6000-memory.dmp
memory/3716-25-0x0000000000270000-0x0000000000276000-memory.dmp
memory/2460-28-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/2508-27-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/2632-26-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
memory/3816-34-0x0000000000DC0000-0x0000000000DC6000-memory.dmp
memory/3544-33-0x0000000000800000-0x0000000000806000-memory.dmp
memory/3920-32-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/3848-31-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/4360-29-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/3124-30-0x0000000000570000-0x0000000000576000-memory.dmp
memory/5076-36-0x0000000002400000-0x0000000002406000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
| MD5 | cfd47abde5f4a8bc6f16d356759a0e69 |
| SHA1 | 0e417d7feb14287c26958287f5d3009b27213583 |
| SHA256 | 826f76218e16210229aa08fe707e91acacede8beaf91a43264be27bf72f9606b |
| SHA512 | 051121d4a290cad0f2e32edf9c19514727a8103e71b818c600f5e67fc2c6b1ed449c52f5597de65c614eae4a3c06508e695548ca33cf1a3424c715c8443a18b8 |