Analysis Overview
SHA256
1cdafce6b82b4591374eb8a3d7d2f4c1202d44d5884ba08bf24f7ce701f27dfa
Threat Level: Known bad
The file 84ee5ad21ad6ee8c3ce0ba3ba32e5784 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 19:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 19:31
Reported
2023-12-19 23:46
Platform
win7-20231215-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\A3D740A6 = "C:\\Users\\Admin\\AppData\\Roaming\\A3D740A6\\bin.exe" | C:\Windows\SysWOW64\winver.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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\84ee5ad21ad6ee8c3ce0ba3ba32e5784.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\84ee5ad21ad6ee8c3ce0ba3ba32e5784.exe
"C:\Users\Admin\AppData\Local\Temp\84ee5ad21ad6ee8c3ce0ba3ba32e5784.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | ggvruxovlbrm.com | udp |
| US | 216.218.185.162:80 | ggvruxovlbrm.com | tcp |
Files
memory/2192-0-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2192-1-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2192-3-0x00000000020A0000-0x0000000002AA0000-memory.dmp
memory/1220-2-0x00000000029F0000-0x00000000029F7000-memory.dmp
memory/2100-4-0x0000000000100000-0x0000000000107000-memory.dmp
memory/1220-7-0x00000000029F0000-0x00000000029F7000-memory.dmp
memory/2100-6-0x0000000000100000-0x0000000000107000-memory.dmp
memory/2100-8-0x0000000000100000-0x0000000000107000-memory.dmp
memory/2100-10-0x000000007772F000-0x0000000077730000-memory.dmp
memory/2100-9-0x0000000000A60000-0x0000000000A76000-memory.dmp
memory/2100-12-0x0000000077730000-0x0000000077731000-memory.dmp
memory/2100-14-0x0000000000140000-0x0000000000141000-memory.dmp
memory/1220-13-0x0000000077581000-0x0000000077582000-memory.dmp
memory/2100-11-0x000000007772F000-0x0000000077731000-memory.dmp
memory/2192-15-0x0000000000400000-0x0000000000404A00-memory.dmp
memory/2100-16-0x0000000000150000-0x0000000000151000-memory.dmp
memory/2192-17-0x00000000020A0000-0x0000000002AA0000-memory.dmp
memory/1220-24-0x0000000002A80000-0x0000000002A87000-memory.dmp
memory/1176-21-0x00000000001A0000-0x00000000001A7000-memory.dmp
memory/1116-19-0x0000000000210000-0x0000000000217000-memory.dmp
memory/1176-26-0x00000000001A0000-0x00000000001A7000-memory.dmp
memory/1176-28-0x0000000077581000-0x0000000077582000-memory.dmp
memory/1668-29-0x0000000000100000-0x0000000000107000-memory.dmp
memory/1220-30-0x0000000002A80000-0x0000000002A87000-memory.dmp
memory/1668-32-0x0000000077581000-0x0000000077582000-memory.dmp
memory/1116-31-0x0000000000210000-0x0000000000217000-memory.dmp
memory/1668-33-0x0000000000100000-0x0000000000107000-memory.dmp
memory/2100-39-0x0000000000100000-0x0000000000107000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 19:31
Reported
2023-12-19 23:46
Platform
win10v2004-20231215-en
Max time kernel
162s
Max time network
171s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\881580BD = "C:\\Users\\Admin\\AppData\\Roaming\\881580BD\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\system32\WerFault.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\WerFault.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\WerFault.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\system32\WerFault.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\system32\WerFault.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\backgroundTaskHost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\backgroundTaskHost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\backgroundTaskHost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
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:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
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\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\84ee5ad21ad6ee8c3ce0ba3ba32e5784.exe
"C:\Users\Admin\AppData\Local\Temp\84ee5ad21ad6ee8c3ce0ba3ba32e5784.exe"
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3836 -s 472
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | ggvruxovlbrm.com | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 216.218.185.162:80 | ggvruxovlbrm.com | tcp |
| US | 8.8.8.8:53 | 162.185.218.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 120.150.79.40.in-addr.arpa | udp |
Files
memory/1248-0-0x0000000000400000-0x000000000046D000-memory.dmp
memory/1248-1-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1248-2-0x0000000000730000-0x0000000000732000-memory.dmp
memory/1248-3-0x00000000025D0000-0x0000000002FD0000-memory.dmp
memory/2528-5-0x0000000000E00000-0x0000000000E07000-memory.dmp
memory/3376-4-0x0000000001170000-0x0000000001177000-memory.dmp
memory/3376-6-0x0000000001170000-0x0000000001177000-memory.dmp
memory/2528-8-0x00000000771D2000-0x00000000771D3000-memory.dmp
memory/3376-9-0x00007FF9744AD000-0x00007FF9744AE000-memory.dmp
memory/1248-11-0x0000000000400000-0x0000000000404A00-memory.dmp
memory/1248-12-0x00000000025D0000-0x0000000002FD0000-memory.dmp
memory/2468-13-0x0000000000020000-0x0000000000027000-memory.dmp
memory/2468-14-0x0000000000020000-0x0000000000027000-memory.dmp
memory/2748-16-0x0000000000F90000-0x0000000000F97000-memory.dmp
memory/3376-17-0x00000000011B0000-0x00000000011B7000-memory.dmp
memory/2512-18-0x0000000000840000-0x0000000000847000-memory.dmp
memory/2512-15-0x0000000000840000-0x0000000000847000-memory.dmp
memory/3648-19-0x0000000000FE0000-0x0000000000FE7000-memory.dmp
memory/3376-20-0x00000000011B0000-0x00000000011B7000-memory.dmp
memory/3836-21-0x0000000000510000-0x0000000000517000-memory.dmp
memory/2748-22-0x0000000000F90000-0x0000000000F97000-memory.dmp
memory/3940-23-0x0000000000250000-0x0000000000257000-memory.dmp
memory/3648-24-0x0000000000FE0000-0x0000000000FE7000-memory.dmp
memory/4036-25-0x0000000000020000-0x0000000000027000-memory.dmp
memory/3940-26-0x0000000000250000-0x0000000000257000-memory.dmp
memory/4036-27-0x0000000000020000-0x0000000000027000-memory.dmp
memory/2856-28-0x0000000000FC0000-0x0000000000FC7000-memory.dmp
memory/4132-29-0x00000000007F0000-0x00000000007F7000-memory.dmp
memory/4584-30-0x0000000000070000-0x0000000000077000-memory.dmp
memory/4996-31-0x0000000000E70000-0x0000000000E77000-memory.dmp
memory/4132-32-0x00000000007F0000-0x00000000007F7000-memory.dmp
memory/4584-33-0x0000000000070000-0x0000000000077000-memory.dmp
memory/4996-34-0x0000000000E70000-0x0000000000E77000-memory.dmp
memory/4632-36-0x0000000000910000-0x0000000000917000-memory.dmp
memory/3236-35-0x0000000000030000-0x0000000000037000-memory.dmp
memory/640-39-0x0000000000290000-0x0000000000297000-memory.dmp
memory/1628-38-0x0000000000420000-0x0000000000427000-memory.dmp
memory/640-37-0x0000000000290000-0x0000000000297000-memory.dmp
memory/1628-40-0x0000000000420000-0x0000000000427000-memory.dmp
memory/3376-41-0x00007FF974620000-0x00007FF974621000-memory.dmp
memory/2528-43-0x0000000000E00000-0x0000000000E07000-memory.dmp
memory/1408-46-0x0000000000D10000-0x0000000000D17000-memory.dmp
memory/1408-58-0x00007FF974620000-0x00007FF974621000-memory.dmp
memory/1408-61-0x00007FF974630000-0x00007FF974631000-memory.dmp
memory/3376-68-0x00007FF974640000-0x00007FF974641000-memory.dmp
memory/3088-69-0x00000000009F0000-0x00000000009F7000-memory.dmp
memory/3240-70-0x0000000000D80000-0x0000000000D87000-memory.dmp
memory/3240-71-0x0000000000D80000-0x0000000000D87000-memory.dmp
memory/3088-72-0x00000000009F0000-0x00000000009F7000-memory.dmp
memory/3240-73-0x00007FF974640000-0x00007FF974641000-memory.dmp
memory/3088-74-0x00007FF974640000-0x00007FF974641000-memory.dmp
memory/3240-75-0x00007FF974630000-0x00007FF974631000-memory.dmp
memory/3940-76-0x00007FF974620000-0x00007FF974621000-memory.dmp
memory/2716-81-0x0000000000A10000-0x0000000000A17000-memory.dmp
memory/2716-82-0x0000000000A10000-0x0000000000A17000-memory.dmp
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\TargetedContentCache\v3\310091\7a325b0c7d624e94be3225fd5a04014c_1
| MD5 | 6fe3299e3ca09c375e30268973e72c92 |
| SHA1 | f4588ecba132d443695cc94b62a3769d84968a89 |
| SHA256 | f95cb07431f6f9fc5e3333656ac4f489fade9bfc5626939935f7ff6774373cae |
| SHA512 | a6b158c2e3b142648da3b6cf2f1aea8732769da50b6a743ee4a113e25e4f7c879f1d414de02aa0abbb6d276a9c43718c10f76b711aa298f8b9da1a296b60181e |
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\TargetedContentCache\v3\338388\8cb2fa1ea27d4e00845c225da13ca5d9_1
| MD5 | faa7161b2463f3f5ab2f09b867071be2 |
| SHA1 | ece4bbae7abac7d1120c6365488ea4457d4bab0d |
| SHA256 | 4bf7f1377d3eab060d2a42a60f22eb651a602dbec91f3968dafe2e36674a195d |
| SHA512 | dda2e688b17a8cc68bdfd1e2c4369c4e2dd5aef50562220ce9a8786b4469ea15410ea7f04632a82124867f5cd56bbf4cb73c3a51dff3fb7f7e839c3871af8416 |
memory/3088-89-0x00007FF974630000-0x00007FF974631000-memory.dmp
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\ContentManagementSDK\Creatives\338388\eventbeacons.dat
| MD5 | 5e8d25b794d6132e445858b635ed4c49 |
| SHA1 | b9a26bdc919cbd08dae3352928bcac7640a483db |
| SHA256 | 2df2f7d88edf29243dd79a216dfc83a757273d5bd7b5e9eb831c02f556ebd772 |
| SHA512 | afd7f7e4f42d652beac3e7722cc713bd448bef0bf04e0f5dc7b8f1f102651468d1cb71633bcce391c231775de0185f47aed6ddc09f1f1b66acd20dea5c19f562 |
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\ContentManagementSDK\Creatives\338388\eventbeacons.dat
| MD5 | 6fe7974f922ce9745bbefd9cdbf635d4 |
| SHA1 | 996a140c812d08b1066c2b640b33e58bf71079ce |
| SHA256 | 3e64b48e09a2179289347db15ddc22535c8a51ab15c77b35d19427cf7214a37c |
| SHA512 | 8c2ce558d9c0663a67f80834e6043677bfe1f451f5be969ae4bd2a3118169a77b9a8c10ac55a1c9da51bbfec375c77847409dcbf1c4edd5e93d1fd16bf4df2ae |
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\ContentManagementSDK\Creatives\338388\eventbeacons.dat
| MD5 | afb5882b1224d5423057a81f935172a7 |
| SHA1 | 1c196565eb9ec6f561a409b355992135d7b05074 |
| SHA256 | 71bd5604d135d2835ceb480dff9fc8bf2712c8ee08571c8fee2e77d52e551acf |
| SHA512 | 63fdb96ae6d90a6c7470c5fac66fe2108aa3b2398a8c28076190c78ebf279ef24ed406fc268488ece9b4f755c07e9cf4b8df1141ce49ab64395874d63729d42e |
memory/4036-119-0x00007FF974620000-0x00007FF974621000-memory.dmp
memory/4036-120-0x00007FF974640000-0x00007FF974641000-memory.dmp
memory/4036-121-0x00007FF974630000-0x00007FF974631000-memory.dmp
memory/3940-123-0x00007FF974630000-0x00007FF974631000-memory.dmp