Analysis Overview
SHA256
b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907
Threat Level: Known bad
The file b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907 was found to be: Known bad.
Malicious Activity Summary
RMS
Executes dropped EXE
Sets file to hidden
Loads dropped DLL
Drops file in Program Files directory
Enumerates physical storage devices
Runs .reg file with regedit
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Views/modifies file attributes
Suspicious use of SetWindowsHookEx
Kills process with taskkill
Suspicious behavior: SetClipboardViewer
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-29 02:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-29 02:45
Reported
2022-01-29 02:53
Platform
win7-en-20211208
Max time kernel
150s
Max time network
144s
Command Line
Signatures
RMS
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
Sets file to hidden
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
Drops file in Program Files directory
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Runs .reg file with regedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
Suspicious behavior: SetClipboardViewer
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907.exe
"C:\Users\Admin\AppData\Local\Temp\b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\System\install.vbs"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Program Files (x86)\System\install.bat" "
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im rutserv.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im rfusclient.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im svnhost.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systemsmss.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im svshost.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im upgradewin.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im updated.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systemswin.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systems.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systeminfo.exe
C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SYSTEM\System Corporation Update" /f
C:\Windows\SysWOW64\regedit.exe
regedit /s "regedit.reg"
C:\Windows\SysWOW64\timeout.exe
timeout 2
C:\Program Files (x86)\System\svshost.exe
svshost.exe /silentinstall
C:\Program Files (x86)\System\svshost.exe
svshost.exe /firewall
C:\Program Files (x86)\System\svshost.exe
svshost.exe /start
C:\Program Files (x86)\System\svshost.exe
"C:\Program Files (x86)\System\svshost.exe"
C:\Program Files (x86)\System\upgradewin.exe
"C:\Program Files (x86)\System\upgradewin.exe"
C:\Program Files (x86)\System\upgradewin.exe
"C:\Program Files (x86)\System\upgradewin.exe" /tray
C:\Windows\SysWOW64\attrib.exe
attrib +r +a +s +h "C:\Program Files (x86)\System" /S /D
C:\Program Files (x86)\System\upgradewin.exe
"C:\Program Files (x86)\System\upgradewin.exe" /tray
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rmansys.ru | udp |
| RU | 31.31.198.18:80 | rmansys.ru | tcp |
| RU | 31.31.198.18:80 | rmansys.ru | tcp |
| US | 8.8.8.8:53 | rms-server.tektonit.ru | udp |
| RU | 95.213.205.83:5655 | rms-server.tektonit.ru | tcp |
Files
memory/1396-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
C:\Program Files (x86)\System\install.vbs
| MD5 | 65fc32766a238ff3e95984e325357dbb |
| SHA1 | 3ac16a2648410be8aa75f3e2817fbf69bb0e8922 |
| SHA256 | a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420 |
| SHA512 | 621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608 |
C:\Program Files (x86)\System\install.bat
| MD5 | 140328806c4c3382b7ef19c64e19ebdc |
| SHA1 | 1d2871a5b4b8ee91a25c5ca588017b4bc8700fdf |
| SHA256 | c6ae7f68183dd7d7a864f74005f63e6dffc2c7a21caba6aafd3dff574b1e6d46 |
| SHA512 | d64d8b8c89f21cbcc1dbb2e3f652d7d8925c63f952256ac201b0558d05b205db325e74e13d79a5bb675c972adf7944795efd28e9b7cc5b75ddb0081a016a1fc8 |
C:\Program Files (x86)\System\regedit.reg
| MD5 | fe6dd859d52909db41dd9a550b659b95 |
| SHA1 | 72bda6b444e61dfff1aab067664b997720155ad0 |
| SHA256 | b0a478398227b17133dc674eb4562476f1400b7dfa56cffa8b960c98321be650 |
| SHA512 | ee553ae1dd6ad7351c87b603dce1830b53d517c637222ea7c46f8379a31810cd458420a719695f8484eb98fdb9bcdb856d4670d325d78791ddd5e1d5eeb1b1db |
\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
memory/1584-79-0x00000000001D0000-0x00000000001D1000-memory.dmp
\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
memory/816-88-0x0000000000240000-0x0000000000241000-memory.dmp
C:\Program Files (x86)\System\English.lg
| MD5 | bc25377ade68750b834c81fa71c233b8 |
| SHA1 | 84dbb465dd2125f47668e2508e18af9bd6db2fd8 |
| SHA256 | 9a48a7ea7ba2c2f33280d1e1722ebbc59bf81bc6c5a1f97edca53ea641ffd8e3 |
| SHA512 | 205ab195339d7108adbe6dfabd48e4e21c5956ded587d7213a44618f0d34a43f7b8abaa7765b9d31695efacfc44beeb69fbaa3cb27c141b6a653713fdf5ebce5 |
C:\Program Files (x86)\System\Russian.lg
| MD5 | e44e34bc285b709f08f967325d9c8be1 |
| SHA1 | e73f05c6a980ec9d006930c5343955f89579b409 |
| SHA256 | 1d99a7b5f7b3daa61fa773972b1e335aa09b92411484f6ddc99d2b2894455a5b |
| SHA512 | 576b292b6e9cf022822443e050994462a6cbd9a3c60063bae9f54c78a84e75e17bb5eddf7e259a22a9d93f757cb6536c503762e2a30e75091e40c2756cde8727 |
C:\Program Files (x86)\System\RIPCServer.dll
| MD5 | 500b5d9c3c0ff50c9bafdccb8ee049bc |
| SHA1 | fce3d53df1dff631e69af83420b4bf8b1c632972 |
| SHA256 | c0a5b0f80e85c2e2078feca245bfc78518988b059ea711f65b5060d4f3471838 |
| SHA512 | a624bfd524d44365a583a1ea860fcbde4188a3731e026ba23a3118857461bf8298e90ef51a23f438f9241cc5a2c5c472f47c75c8e312eb68664680c9feefbfb9 |
C:\Program Files (x86)\System\RWLN.dll
| MD5 | eba6316a7d073079954d638b335d9165 |
| SHA1 | 4b75e9ae790f51077850b1da60136a182fc06425 |
| SHA256 | 00e0bffd66abca71e488aa52d2672fd90d17eb25a162e3f7af46856faed2e742 |
| SHA512 | 65159606e8f771edf6fb56efa6c660a173456662e8d0e92bbefde765666be685766dd9e7aa8cf8f4c0a0de741392be6a711bee9f215042d715af85bcbe4f2f6a |
C:\Program Files (x86)\System\vp8decoder.dll
| MD5 | d43fa82fab5337ce20ad14650085c5d9 |
| SHA1 | 678aa092075ff65b6815ffc2d8fdc23af8425981 |
| SHA256 | c022958429edd94bfe31f2eacfe24ff6b45d6f12747725c449a36116373de03b |
| SHA512 | 103e61a9f58df03316676a074487e50ec518479c11068df3736df139b85c7671048c65bce0ef2c55b3c50c61fde54e9e6c7d1b795aea71263ae94c91d4874e0d |
C:\Program Files (x86)\System\vp8encoder.dll
| MD5 | dab4646806dfca6d0e0b4d80fa9209d6 |
| SHA1 | 8244dfe22ec2090eee89dad103e6b2002059d16a |
| SHA256 | cb6ef96d3a66ef08ec2c8640b751a52d6d4f4530cf01162a69966f0fd5153587 |
| SHA512 | aa5eb93bf23a10de797d6fb52a55a95d36bc48927c76fedd81e0c48872745cb7f7d1b3f230eaae42fd4e79b6a59ca707e56bd6963b03644cbd5984f11e98d6e7 |
C:\Program Files (x86)\System\webmvorbisdecoder.dll
| MD5 | ec59d88c3ebda7c2ce36dcdbe4c67e5b |
| SHA1 | 8b01a5730ebda5729a57d97abec1de00c7cf0218 |
| SHA256 | 54b661f2d55f5cafccd7aca334efb89e908b3f19e3e35c9aa661221b31ec60e3 |
| SHA512 | 46963b390affcb1f6e5d42ae4f4a67a453d9048e8f8b825bb543a1c2031f1ece07d2f295d30eff51a6624bf096e0d10f8ba8d6516b28e63926f214eb7d7e5b84 |
C:\Program Files (x86)\System\webmmux.dll
| MD5 | 9581f7064028a782182e8a4411e9afa5 |
| SHA1 | 9356d9f62fc38a1150c3cad556b2a531cd7d430b |
| SHA256 | 320a23db8d34bd2628078903d4496d4b9320d50c13d11283f77a8c3b9ec36698 |
| SHA512 | 01c5a711bd0d7cea5cae906c163b7a98c3b09b8ce5a5b52f096d806e20d7f28fe3e174eb6ba8ff630b870b1cea3d9d72905227a989d70e312d79b55644e6442c |
C:\Program Files (x86)\System\webmvorbisencoder.dll
| MD5 | 12eba58e4c0450ccb2d9fdce22255d09 |
| SHA1 | 1f88ce0834e0bcf0f61ed0557204ef05dd577b1e |
| SHA256 | c80464f71b46411b01962b6095acd6eb2ed09ad8d6eb0a67840826a6297823b2 |
| SHA512 | 08f999aeb55968de3dacb560a25174e5a1c29eb2ea95a6fc8f770c10369263e2f8cea525f93c89a0e03954ff1221b4486641fc9a892d53a8857e9cf441ec05d4 |
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
memory/572-97-0x00000000003C0000-0x00000000003C1000-memory.dmp
\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
memory/1768-106-0x0000000000230000-0x0000000000231000-memory.dmp
memory/756-107-0x00000000003C0000-0x00000000003C1000-memory.dmp
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-29 02:45
Reported
2022-01-29 02:52
Platform
win10-en-20211208
Max time kernel
162s
Max time network
168s
Command Line
Signatures
RMS
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
Sets file to hidden
Drops file in Program Files directory
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907.exe | N/A |
Runs .reg file with regedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\upgradewin.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\System\svshost.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907.exe
"C:\Users\Admin\AppData\Local\Temp\b9d11c879d885b12b42c64c7c696ecc95c091e76f77c3aad53ecd554f0d2b907.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\System\install.vbs"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\System\install.bat" "
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im rutserv.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im rfusclient.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im svnhost.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systemsmss.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im svshost.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im upgradewin.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im updated.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systemswin.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systems.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im systeminfo.exe
C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SYSTEM\System Corporation Update" /f
C:\Windows\SysWOW64\regedit.exe
regedit /s "regedit.reg"
C:\Windows\SysWOW64\timeout.exe
timeout 2
C:\Program Files (x86)\System\svshost.exe
svshost.exe /silentinstall
C:\Program Files (x86)\System\svshost.exe
svshost.exe /firewall
C:\Program Files (x86)\System\svshost.exe
svshost.exe /start
C:\Program Files (x86)\System\svshost.exe
"C:\Program Files (x86)\System\svshost.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +r +a +s +h "C:\Program Files (x86)\System" /S /D
C:\Program Files (x86)\System\upgradewin.exe
"C:\Program Files (x86)\System\upgradewin.exe"
C:\Program Files (x86)\System\upgradewin.exe
"C:\Program Files (x86)\System\upgradewin.exe" /tray
C:\Program Files (x86)\System\upgradewin.exe
"C:\Program Files (x86)\System\upgradewin.exe" /tray
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rmansys.ru | udp |
| RU | 31.31.198.18:80 | rmansys.ru | tcp |
| RU | 31.31.198.18:80 | rmansys.ru | tcp |
| US | 8.8.8.8:53 | rms-server.tektonit.ru | udp |
| RU | 95.213.205.83:5655 | rms-server.tektonit.ru | tcp |
Files
C:\Program Files (x86)\System\install.vbs
| MD5 | 65fc32766a238ff3e95984e325357dbb |
| SHA1 | 3ac16a2648410be8aa75f3e2817fbf69bb0e8922 |
| SHA256 | a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420 |
| SHA512 | 621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608 |
C:\Program Files (x86)\System\install.bat
| MD5 | 140328806c4c3382b7ef19c64e19ebdc |
| SHA1 | 1d2871a5b4b8ee91a25c5ca588017b4bc8700fdf |
| SHA256 | c6ae7f68183dd7d7a864f74005f63e6dffc2c7a21caba6aafd3dff574b1e6d46 |
| SHA512 | d64d8b8c89f21cbcc1dbb2e3f652d7d8925c63f952256ac201b0558d05b205db325e74e13d79a5bb675c972adf7944795efd28e9b7cc5b75ddb0081a016a1fc8 |
C:\Program Files (x86)\System\regedit.reg
| MD5 | fe6dd859d52909db41dd9a550b659b95 |
| SHA1 | 72bda6b444e61dfff1aab067664b997720155ad0 |
| SHA256 | b0a478398227b17133dc674eb4562476f1400b7dfa56cffa8b960c98321be650 |
| SHA512 | ee553ae1dd6ad7351c87b603dce1830b53d517c637222ea7c46f8379a31810cd458420a719695f8484eb98fdb9bcdb856d4670d325d78791ddd5e1d5eeb1b1db |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
memory/2964-209-0x0000000000B60000-0x0000000000CAA000-memory.dmp
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
memory/3548-211-0x0000000000B40000-0x0000000000B41000-memory.dmp
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
C:\Program Files (x86)\System\svshost.exe
| MD5 | 8d071134c46b96619483975fc06a4c2a |
| SHA1 | b6e20f7de308a6e6a9852965e25b581f34e8227b |
| SHA256 | b7c95085ba862cb754172780279fd14e2cb49e805d8a06d28116e26330148ed0 |
| SHA512 | 5ead70b3abeb8aceffd94335d348b2cc02e122cd87f69e31ea3887c4217ecbf93963338fa7f374d8ca1034b43318b001d7feb4ff75575fe436e15908c0ec4b03 |
memory/2064-214-0x0000000000C10000-0x0000000000C11000-memory.dmp
memory/3584-215-0x00000000001D0000-0x00000000001F3000-memory.dmp
C:\Program Files (x86)\System\English.lg
| MD5 | bc25377ade68750b834c81fa71c233b8 |
| SHA1 | 84dbb465dd2125f47668e2508e18af9bd6db2fd8 |
| SHA256 | 9a48a7ea7ba2c2f33280d1e1722ebbc59bf81bc6c5a1f97edca53ea641ffd8e3 |
| SHA512 | 205ab195339d7108adbe6dfabd48e4e21c5956ded587d7213a44618f0d34a43f7b8abaa7765b9d31695efacfc44beeb69fbaa3cb27c141b6a653713fdf5ebce5 |
C:\Program Files (x86)\System\Russian.lg
| MD5 | e44e34bc285b709f08f967325d9c8be1 |
| SHA1 | e73f05c6a980ec9d006930c5343955f89579b409 |
| SHA256 | 1d99a7b5f7b3daa61fa773972b1e335aa09b92411484f6ddc99d2b2894455a5b |
| SHA512 | 576b292b6e9cf022822443e050994462a6cbd9a3c60063bae9f54c78a84e75e17bb5eddf7e259a22a9d93f757cb6536c503762e2a30e75091e40c2756cde8727 |
C:\Program Files (x86)\System\RIPCServer.dll
| MD5 | 500b5d9c3c0ff50c9bafdccb8ee049bc |
| SHA1 | fce3d53df1dff631e69af83420b4bf8b1c632972 |
| SHA256 | c0a5b0f80e85c2e2078feca245bfc78518988b059ea711f65b5060d4f3471838 |
| SHA512 | a624bfd524d44365a583a1ea860fcbde4188a3731e026ba23a3118857461bf8298e90ef51a23f438f9241cc5a2c5c472f47c75c8e312eb68664680c9feefbfb9 |
C:\Program Files (x86)\System\vp8decoder.dll
| MD5 | d43fa82fab5337ce20ad14650085c5d9 |
| SHA1 | 678aa092075ff65b6815ffc2d8fdc23af8425981 |
| SHA256 | c022958429edd94bfe31f2eacfe24ff6b45d6f12747725c449a36116373de03b |
| SHA512 | 103e61a9f58df03316676a074487e50ec518479c11068df3736df139b85c7671048c65bce0ef2c55b3c50c61fde54e9e6c7d1b795aea71263ae94c91d4874e0d |
C:\Program Files (x86)\System\RWLN.dll
| MD5 | eba6316a7d073079954d638b335d9165 |
| SHA1 | 4b75e9ae790f51077850b1da60136a182fc06425 |
| SHA256 | 00e0bffd66abca71e488aa52d2672fd90d17eb25a162e3f7af46856faed2e742 |
| SHA512 | 65159606e8f771edf6fb56efa6c660a173456662e8d0e92bbefde765666be685766dd9e7aa8cf8f4c0a0de741392be6a711bee9f215042d715af85bcbe4f2f6a |
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
C:\Program Files (x86)\System\webmvorbisencoder.dll
| MD5 | 12eba58e4c0450ccb2d9fdce22255d09 |
| SHA1 | 1f88ce0834e0bcf0f61ed0557204ef05dd577b1e |
| SHA256 | c80464f71b46411b01962b6095acd6eb2ed09ad8d6eb0a67840826a6297823b2 |
| SHA512 | 08f999aeb55968de3dacb560a25174e5a1c29eb2ea95a6fc8f770c10369263e2f8cea525f93c89a0e03954ff1221b4486641fc9a892d53a8857e9cf441ec05d4 |
C:\Program Files (x86)\System\webmvorbisdecoder.dll
| MD5 | ec59d88c3ebda7c2ce36dcdbe4c67e5b |
| SHA1 | 8b01a5730ebda5729a57d97abec1de00c7cf0218 |
| SHA256 | 54b661f2d55f5cafccd7aca334efb89e908b3f19e3e35c9aa661221b31ec60e3 |
| SHA512 | 46963b390affcb1f6e5d42ae4f4a67a453d9048e8f8b825bb543a1c2031f1ece07d2f295d30eff51a6624bf096e0d10f8ba8d6516b28e63926f214eb7d7e5b84 |
C:\Program Files (x86)\System\webmmux.dll
| MD5 | 9581f7064028a782182e8a4411e9afa5 |
| SHA1 | 9356d9f62fc38a1150c3cad556b2a531cd7d430b |
| SHA256 | 320a23db8d34bd2628078903d4496d4b9320d50c13d11283f77a8c3b9ec36698 |
| SHA512 | 01c5a711bd0d7cea5cae906c163b7a98c3b09b8ce5a5b52f096d806e20d7f28fe3e174eb6ba8ff630b870b1cea3d9d72905227a989d70e312d79b55644e6442c |
C:\Program Files (x86)\System\vp8encoder.dll
| MD5 | dab4646806dfca6d0e0b4d80fa9209d6 |
| SHA1 | 8244dfe22ec2090eee89dad103e6b2002059d16a |
| SHA256 | cb6ef96d3a66ef08ec2c8640b751a52d6d4f4530cf01162a69966f0fd5153587 |
| SHA512 | aa5eb93bf23a10de797d6fb52a55a95d36bc48927c76fedd81e0c48872745cb7f7d1b3f230eaae42fd4e79b6a59ca707e56bd6963b03644cbd5984f11e98d6e7 |
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |
memory/980-228-0x0000000000A40000-0x0000000000A41000-memory.dmp
memory/612-229-0x0000000000B20000-0x0000000000B21000-memory.dmp
C:\Program Files (x86)\System\upgradewin.exe
| MD5 | d8aa01236323dab4facb72d3af631203 |
| SHA1 | 01f18748f9c95121e22df54b192b383baff6b802 |
| SHA256 | 29ee12279007926e198af8d85a4dd15478db05d4ac2465f02af7c4315d7320df |
| SHA512 | e2b38f3f978afcc7d547d4c3f8f9b882ae6f12df1747fd7bd91a45ea5226fbbdd3fa20835a4765f7d471c50d473cae3f37e7f0c97dbc6fb7c0450f604502da8a |