Analysis Overview
SHA256
ace9f321c9967b2ffe3bef9056c113b20040fe8831351082e186125aeea8ab0b
Threat Level: Known bad
The file gvim.exe was found to be: Known bad.
Malicious Activity Summary
Osiris
Executes dropped EXE
Drops startup file
Loads dropped DLL
Looks up external IP address via web service
JavaScript code in executable
Uses Tor communications
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-01-28 15:25
Signatures
JavaScript code in executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2021-01-28 15:25
Reported
2021-01-28 15:28
Platform
win7v20201028
Max time kernel
150s
Max time network
92s
Command Line
Signatures
Osiris
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wsuj.exe | C:\Windows\SysWOW64\DllHost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gvim.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Uses Tor communications
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\gvim.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gvim.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\gvim.exe
"C:\Users\Admin\AppData\Local\Temp\gvim.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
C:\Users\Admin\AppData\Local\Temp\gvim.exe
"C:\Users\Admin\AppData\Local\Temp\gvim.exe"
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 66.111.2.131:9030 | 66.111.2.131 | tcp |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 23.21.126.66:443 | api.ipify.org | tcp |
| N/A | 217.182.196.68:80 | 217.182.196.68 | tcp |
| N/A | 88.196.167.64:443 | tcp | |
| N/A | 8.8.8.8:53 | time-a.nist.gov | udp |
| N/A | 129.6.15.28:13 | time-a.nist.gov | tcp |
| N/A | 51.38.69.210:80 | 51.38.69.210 | tcp |
| N/A | 91.203.5.165:80 | 91.203.5.165 | tcp |
| N/A | 135.148.32.178:80 | 135.148.32.178 | tcp |
| N/A | 104.218.63.75:80 | 104.218.63.75 | tcp |
| N/A | 51.15.89.11:80 | 51.15.89.11 | tcp |
| N/A | 37.187.96.84:80 | tcp | |
| N/A | 31.52.239.151:80 | 31.52.239.151 | tcp |
| N/A | 135.181.111.208:443 | tcp | |
| N/A | 109.70.100.1:80 | 109.70.100.1 | tcp |
| N/A | 171.25.193.78:80 | 171.25.193.78 | tcp |
| N/A | 127.0.0.1:32767 | tcp |
Files
memory/532-2-0x0000000075C61000-0x0000000075C63000-memory.dmp
memory/532-4-0x0000000002EC0000-0x0000000002F3B000-memory.dmp
memory/1248-5-0x0000000000000000-mapping.dmp
memory/1248-6-0x0000000000400000-0x000000000045A000-memory.dmp
memory/532-9-0x0000000002F40000-0x00000000030C0000-memory.dmp
memory/1248-10-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/1248-11-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1248-12-0x0000000000140000-0x00000000001E9000-memory.dmp
\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
memory/560-14-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
C:\Users\Admin\AppData\Local\Temp\x64btit.txt
| MD5 | 7ad4dc61b8b3dfcebe9741190b3fd4fa |
| SHA1 | 3840b22d40a1ee95fc61aadff831cb30c1b80df4 |
| SHA256 | 8967fa5b04d149697539716db8ba0268bb3f0e6eac924b4c3398a5767fe61a92 |
| SHA512 | fa7dbfb0372123a04a4255fc0401bede663fa7a5ca3b72c165983b91c7b579973e1be46db3a18e3d6c72ca869c305fb749bd1550996f9d85474a4739bd9efb3e |
Analysis: behavioral2
Detonation Overview
Submitted
2021-01-28 15:25
Reported
2021-01-28 15:28
Platform
win10v20201028
Max time kernel
137s
Max time network
140s
Command Line
Signatures
Osiris
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wsuj.exe | C:\Windows\SysWOW64\DllHost.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wsuj.exe | C:\Windows\SysWOW64\DllHost.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Uses Tor communications
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeSecurityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\gvim.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gvim.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\gvim.exe
"C:\Users\Admin\AppData\Local\Temp\gvim.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
C:\Users\Admin\AppData\Local\Temp\gvim.exe
"C:\Users\Admin\AppData\Local\Temp\gvim.exe"
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 199.58.81.140:80 | 199.58.81.140 | tcp |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.243.164.148:443 | api.ipify.org | tcp |
| N/A | 193.218.118.90:80 | 193.218.118.90 | tcp |
| N/A | 190.10.8.68:443 | tcp | |
| N/A | 8.8.8.8:53 | time-a.nist.gov | udp |
| N/A | 129.6.15.28:13 | time-a.nist.gov | tcp |
| N/A | 93.115.241.194:80 | 93.115.241.194 | tcp |
| N/A | 176.9.40.131:80 | 176.9.40.131 | tcp |
| N/A | 176.53.22.142:80 | 176.53.22.142 | tcp |
| N/A | 86.59.115.70:80 | 86.59.115.70 | tcp |
| N/A | 91.203.144.194:80 | 91.203.144.194 | tcp |
| N/A | 95.211.136.23:80 | 95.211.136.23 | tcp |
| N/A | 87.139.33.217:443 | tcp | |
| N/A | 50.7.74.173:80 | 50.7.74.173 | tcp |
| N/A | 77.249.214.233:80 | 77.249.214.233 | tcp |
| N/A | 127.0.0.1:32767 | tcp |
Files
memory/984-2-0x0000000002940000-0x00000000029BB000-memory.dmp
memory/3960-3-0x0000000000000000-mapping.dmp
memory/3960-4-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3960-7-0x00000000000C0000-0x00000000000C1000-memory.dmp
memory/984-6-0x00000000041C0000-0x000000000434E000-memory.dmp
memory/3960-9-0x00000000025B0000-0x0000000002659000-memory.dmp
memory/3960-8-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1020-10-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
C:\Users\Admin\AppData\Local\Temp\x64btit.txt
| MD5 | fc4747500995e881074f73823f62574a |
| SHA1 | 98228c70d4e935d615807437343e130606479556 |
| SHA256 | 19cab3c6e2105507f20edf2516ec11a2f6d21418bd138ab898282c1d765a9468 |
| SHA512 | 76bef01b67687ac7785e14020996f9c6c968b3e5be5007102f356ccf37203bc7c20bf87c509030011b7224996f1d30f41a63fdb7c8a5810ca1d2f5a69ba76e38 |