Analysis Overview
SHA256
4807f8fce08612cc316476fe34aa497188810fc10102c6c07bf18142655eb252
Threat Level: Known bad
The file Secure_Viewer.exe_ was found to be: Known bad.
Malicious Activity Summary
Osiris
Nirsoft
Executes dropped EXE
Reads user/profile data of web browsers
Loads dropped DLL
Looks up external IP address via web service
Uses Tor communications
Drops file in Windows directory
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-03-11 18:26
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2021-03-11 18:26
Reported
2021-03-11 18:29
Platform
win10v20201028
Max time kernel
150s
Max time network
112s
Command Line
Signatures
Osiris
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\921031860.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\350986977.exe | N/A |
Reads user/profile data of web browsers
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
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\Secure_Viewer.exe_.job | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Secure_Viewer.exe_.exe
"C:\Users\Admin\AppData\Local\Temp\Secure_Viewer.exe_.exe"
C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
C:\Users\Admin\AppData\Local\Temp\cmd.exe
"C:\Users\Admin\AppData\Local\Temp\cmd.exe"
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\921031860.exe
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\921031860.exe /sjson C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\book.json
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\350986977.exe
"350986977.exe"
C:\ProgramData\Oracle\Java\javapath\java.exe
java.exe -jar C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\HTVwHo.jar
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | i.imgur.com | udp |
| N/A | 151.101.36.193:443 | i.imgur.com | tcp |
| 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 | 50.19.242.215:443 | api.ipify.org | tcp |
| N/A | 155.98.5.5:80 | 155.98.5.5 | tcp |
| N/A | 23.237.34.138:443 | 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 | 172.105.242.117:80 | 172.105.242.117 | tcp |
| N/A | 51.161.43.236:80 | 51.161.43.236 | tcp |
| N/A | 147.135.115.212:80 | 147.135.115.212 | tcp |
| N/A | 93.174.93.133:80 | 93.174.93.133 | tcp |
| N/A | 109.166.39.80:80 | 109.166.39.80 | tcp |
| N/A | 45.137.155.114:80 | tcp | |
| N/A | 135.148.33.134:80 | 135.148.33.134 | tcp |
| N/A | 91.132.60.9:80 | 91.132.60.9 | tcp |
| N/A | 207.244.70.35:80 | 207.244.70.35 | tcp |
| N/A | 139.28.38.223:443 | tcp | |
| N/A | 185.125.206.186:80 | 185.125.206.186 | tcp |
| N/A | 127.0.0.1:32767 | tcp | |
| N/A | 185.77.129.35:80 | 185.77.129.35 | tcp |
| N/A | 91.192.103.9:80 | 91.192.103.9 | tcp |
| N/A | 188.34.201.69:443 | tcp | |
| N/A | 195.37.209.9:80 | 195.37.209.9 | tcp |
| N/A | 37.120.146.42:80 | 37.120.146.42 | tcp |
| N/A | 185.118.164.41:80 | 185.118.164.41 | tcp |
| N/A | 23.129.64.221:443 | tcp | |
| N/A | 204.8.156.142:80 | 204.8.156.142 | tcp |
| N/A | 185.63.253.130:80 | 185.63.253.130 | tcp |
| N/A | 8.8.8.8:53 | imagenesfacturacion.xyz | udp |
| N/A | 172.67.193.184:443 | imagenesfacturacion.xyz | tcp |
| N/A | 172.67.193.184:443 | imagenesfacturacion.xyz | tcp |
| N/A | 172.67.193.184:443 | imagenesfacturacion.xyz | tcp |
| N/A | 172.67.193.184:443 | imagenesfacturacion.xyz | tcp |
| N/A | 172.67.193.184:443 | imagenesfacturacion.xyz | tcp |
| N/A | 172.67.193.184:443 | imagenesfacturacion.xyz | tcp |
Files
memory/4764-2-0x0000000000720000-0x0000000000721000-memory.dmp
memory/3652-3-0x0000000000000000-mapping.dmp
memory/4764-4-0x0000000002310000-0x000000000231B000-memory.dmp
memory/3652-5-0x00000000027D0000-0x00000000027D2000-memory.dmp
memory/3652-6-0x0000000002E10000-0x0000000002E18000-memory.dmp
memory/3324-7-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\cmd.exe
| MD5 | 50b930137463b14f73186c7c6767a2aa |
| SHA1 | 574f512a44097275658f9c304ef0b74029e9ea46 |
| SHA256 | eb51a0c96f7de6ce8bb0386429fff83bf95cb23fa61efe499b416f1cb0fc71c9 |
| SHA512 | 7f09ca777189d95d7ca0665a29c800a5228a93437b1067d7276e05d6da07bc6adc9644f545dc35ea0267dd8e7e312b414c9a613001e4f1d600bb481d4cbff872 |
memory/3324-9-0x0000000001120000-0x0000000001128000-memory.dmp
memory/836-10-0x0000000000000000-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 |
memory/3324-13-0x0000000000400000-0x000000000049F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\x64btit.txt
| MD5 | 9b005ad3011ef6da6bc6c2117f5c1bb5 |
| SHA1 | 9a5782b5a4f7773888d5cd949df32a16854df217 |
| SHA256 | af8071297ee2f51875d5b5de2f3cc63c0832bc82894e6c7f3f350fa43b4b94af |
| SHA512 | db80a2705a1e46de0e9cc9cf51cbbb9a5698ad867448544a29d333e1bfe2dcaac27d9c439450f0fb825a583567b52a6abd623561829ade8018fb43f3bead13b2 |
memory/1084-15-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\921031860.exe
| MD5 | b94350c5a57401721ce013c1a76c2727 |
| SHA1 | f0e946cf41e3c11d7f84736a365ec3d0b173fef4 |
| SHA256 | e6f88219fde1d526253de53f06fdb95ad08704c4dedbcdcf062d09db69754a58 |
| SHA512 | 0b3622a799f46bf3023a7ff0afde855261f2cc1a42b19c625f17333b480bd90eddb20f61a436724065c9b5372c4beee66366bfd6f3dd5aacfb5bbaa73a022193 |
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\921031860.exe
| MD5 | b94350c5a57401721ce013c1a76c2727 |
| SHA1 | f0e946cf41e3c11d7f84736a365ec3d0b173fef4 |
| SHA256 | e6f88219fde1d526253de53f06fdb95ad08704c4dedbcdcf062d09db69754a58 |
| SHA512 | 0b3622a799f46bf3023a7ff0afde855261f2cc1a42b19c625f17333b480bd90eddb20f61a436724065c9b5372c4beee66366bfd6f3dd5aacfb5bbaa73a022193 |
memory/1400-18-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\350986977.exe
| MD5 | 9f385a9a69a4d9e18055743f0694976b |
| SHA1 | 2c2385ea964a33f803e96e364d4a05771c733921 |
| SHA256 | 45f175bc165a3f8d9a05da48bdc4c1f234386588e0d003df094f72d019ae6216 |
| SHA512 | e9e78eb02bad22815648723138a7443da527779644ad9f9e776f91ba796b255c7556c5fe82ea526825c23ea376ed90d4dd5f31b026d2ff00605d8db9b0729c3c |
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\350986977.exe
| MD5 | 9f385a9a69a4d9e18055743f0694976b |
| SHA1 | 2c2385ea964a33f803e96e364d4a05771c733921 |
| SHA256 | 45f175bc165a3f8d9a05da48bdc4c1f234386588e0d003df094f72d019ae6216 |
| SHA512 | e9e78eb02bad22815648723138a7443da527779644ad9f9e776f91ba796b255c7556c5fe82ea526825c23ea376ed90d4dd5f31b026d2ff00605d8db9b0729c3c |
memory/1580-21-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\{0E0AC68D-208E-475C-A5B4-70D93319FB56}\HTVwHo.jar
| MD5 | 0f396a296d86da86087aa504eed4172b |
| SHA1 | 404ab46569e2838357ab3247a16f89d27c25eb9a |
| SHA256 | ab172b437844a469c70adec06b6ea087dc8091bc37f7e02b1b42863c27f5911c |
| SHA512 | 8cf92909873213e4e35c019ca53752f2e202064d0d30ab3e706618f42ee77ef9c6373042522dccd73e603a3e350936d4e517c81a04c030876aed5a5f9977fa08 |
memory/1580-23-0x0000000002900000-0x0000000002B70000-memory.dmp
memory/1580-24-0x0000000002B70000-0x0000000002B80000-memory.dmp
memory/1580-25-0x0000000002B80000-0x0000000002B90000-memory.dmp
memory/1580-26-0x0000000002B90000-0x0000000002BA0000-memory.dmp
memory/1580-27-0x0000000002BA0000-0x0000000002BB0000-memory.dmp
memory/1580-28-0x0000000002BB0000-0x0000000002BC0000-memory.dmp
memory/1580-29-0x0000000002BC0000-0x0000000002BD0000-memory.dmp
memory/1580-30-0x0000000002BD0000-0x0000000002BE0000-memory.dmp
memory/1580-31-0x0000000002BE0000-0x0000000002BF0000-memory.dmp
memory/1580-32-0x0000000002BF0000-0x0000000002C00000-memory.dmp
memory/1580-33-0x0000000002C00000-0x0000000002C10000-memory.dmp
memory/1580-34-0x0000000002C10000-0x0000000002C20000-memory.dmp
memory/1580-36-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/1580-35-0x0000000002C20000-0x0000000002C30000-memory.dmp
memory/1580-37-0x0000000002C40000-0x0000000002C50000-memory.dmp
memory/1580-38-0x0000000002C50000-0x0000000002C60000-memory.dmp
memory/1580-39-0x0000000002C60000-0x0000000002C70000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2021-03-11 18:26
Reported
2021-03-11 18:29
Platform
win7v20201028
Max time kernel
151s
Max time network
130s
Command Line
Signatures
Osiris
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cmd.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
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\Secure_Viewer.exe_.job | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Secure_Viewer.exe_.exe
"C:\Users\Admin\AppData\Local\Temp\Secure_Viewer.exe_.exe"
C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
C:\Users\Admin\AppData\Local\Temp\cmd.exe
"C:\Users\Admin\AppData\Local\Temp\cmd.exe"
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | i.imgur.com | udp |
| N/A | 151.101.36.193:443 | i.imgur.com | tcp |
| 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 | 54.235.189.250:443 | api.ipify.org | tcp |
| N/A | 135.148.33.59:80 | 135.148.33.59 | tcp |
| N/A | 71.19.252.25:443 | 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 | 213.164.204.160:80 | 213.164.204.160 | tcp |
| N/A | 23.129.64.210:443 | tcp | |
| N/A | 116.203.245.170:80 | 116.203.245.170 | tcp |
| N/A | 194.88.143.66:80 | 194.88.143.66 | tcp |
| N/A | 51.81.87.40:80 | 51.81.87.40 | tcp |
| N/A | 185.220.102.252:80 | 185.220.102.252 | tcp |
| N/A | 199.249.230.68:80 | 199.249.230.68 | tcp |
| N/A | 192.42.116.20:443 | tcp | |
| N/A | 185.217.0.96:80 | 185.217.0.96 | tcp |
| N/A | 195.154.156.5:80 | 195.154.156.5 | tcp |
| N/A | 66.206.0.138:80 | 66.206.0.138 | tcp |
| N/A | 127.0.0.1:32767 | tcp | |
| N/A | 192.42.113.102:80 | 192.42.113.102 | tcp |
| N/A | 51.158.147.142:443 | tcp | |
| N/A | 93.115.95.38:80 | 93.115.95.38 | tcp |
| N/A | 45.66.156.196:443 | tcp |
Files
memory/1044-2-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2016-3-0x0000000000000000-mapping.dmp
memory/2016-4-0x00000000760A1000-0x00000000760A3000-memory.dmp
memory/1044-5-0x0000000000270000-0x000000000027B000-memory.dmp
memory/2016-6-0x00000000000D0000-0x00000000000D2000-memory.dmp
memory/2016-7-0x00000000001A0000-0x00000000001A8000-memory.dmp
\Users\Admin\AppData\Local\Temp\cmd.exe
| MD5 | ad7b9c14083b52bc532fba5948342b98 |
| SHA1 | ee8cbf12d87c4d388f09b4f69bed2e91682920b5 |
| SHA256 | 17f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae |
| SHA512 | e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1 |
memory/1936-9-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\cmd.exe
| MD5 | ad7b9c14083b52bc532fba5948342b98 |
| SHA1 | ee8cbf12d87c4d388f09b4f69bed2e91682920b5 |
| SHA256 | 17f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae |
| SHA512 | e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1 |
memory/1936-12-0x00000000001D0000-0x00000000001D8000-memory.dmp
memory/1936-13-0x0000000000400000-0x000000000049F000-memory.dmp
\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
memory/1248-15-0x0000000000000000-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 | 8e02df4b54e4444e9812ead4fabe7a28 |
| SHA1 | a7715b3098c2fa02adaced93a613963c39bb1d5d |
| SHA256 | d52167b633008ec6311264c9e0c0bc93c91640e503d37b695db4177e4e1bcd2b |
| SHA512 | 2b4c0d7f3e3457ec90a3e1a87e3e6747f9b26692875b587485f012d411d5865b10d4a4265d5285e46bf38bc1a236b7a0fc73fe1273982e864022c8b4840b2fe6 |