Analysis Overview
SHA256
fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea
Threat Level: Known bad
The file build_4.exe was found to be: Known bad.
Malicious Activity Summary
Gurcu, WhiteSnake
Gurcu family
Reads user/profile data of web browsers
Executes dropped EXE
Deletes itself
Looks up external IP address via web service
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies system certificate store
Runs ping.exe
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-23 14:59
Signatures
Gurcu family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-23 14:59
Reported
2023-08-23 15:01
Platform
win10v2004-20230703-en
Max time kernel
122s
Max time network
159s
Command Line
Signatures
Gurcu, WhiteSnake
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe | N/A |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\build_4.exe
"C:\Users\Admin\AppData\Local\Temp\build_4.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "build_4" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\build_4.exe" &&START "" "C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe"
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\PING.EXE
ping 127.0.0.1
C:\Windows\system32\schtasks.exe
schtasks /create /tn "build_4" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
"C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe"
C:\Windows\System32\tar.exe
"C:\Windows\System32\tar.exe" -xvzf "C:\Users\Admin\AppData\Local\Temp\tmp556E.tmp" -C "C:\Users\Admin\AppData\Local\d92pmiifqt"
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
"C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\d92pmiifqt\torrc.txt"
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
"C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\d92pmiifqt\torrc.txt"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 404 -p 4864 -ip 4864
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4864 -s 2120
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
"C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\d92pmiifqt\torrc.txt"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 480 -p 260 -ip 260
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 260 -s 1652
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | archive.torproject.org | udp |
| DE | 159.69.63.226:443 | archive.torproject.org | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 226.63.69.159.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| DE | 157.90.92.115:9001 | tcp | |
| N/A | 127.0.0.1:59578 | tcp | |
| NL | 212.32.240.165:9001 | tcp | |
| US | 8.8.8.8:53 | 115.92.90.157.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 165.240.32.212.in-addr.arpa | udp |
| FI | 65.21.246.132:9001 | tcp | |
| PL | 31.133.0.37:443 | tcp | |
| DE | 132.145.255.192:9001 | tcp | |
| US | 8.8.8.8:53 | 192.255.145.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.0.133.31.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.246.21.65.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| NL | 178.62.222.195:8080 | tcp | |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:59639 | tcp | |
| NL | 178.62.222.195:8080 | tcp | |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| LT | 185.69.55.151:8081 | tcp | |
| SG | 152.69.212.12:8081 | 152.69.212.12 | tcp |
| US | 8.8.8.8:53 | 12.212.69.152.in-addr.arpa | udp |
| GB | 46.101.5.250:8081 | 46.101.5.250 | tcp |
| JP | 139.162.97.121:8009 | tcp | |
| US | 8.8.8.8:53 | 250.5.101.46.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| LT | 185.69.55.151:8081 | tcp | |
| US | 8.8.8.8:53 | 154.252.72.23.in-addr.arpa | udp |
| RU | 83.137.50.106:8500 | 83.137.50.106 | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 106.50.137.83.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| N/A | 127.0.0.1:59670 | tcp | |
| US | 8.8.8.8:53 | 73.239.69.13.in-addr.arpa | udp |
Files
memory/4568-0-0x000002C5A4180000-0x000002C5A41B0000-memory.dmp
memory/4568-1-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
memory/4568-2-0x000002C5A4560000-0x000002C5A4570000-memory.dmp
memory/4568-6-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\build_4.exe.log
| MD5 | 3308a84a40841fab7dfec198b3c31af7 |
| SHA1 | 4e7ab6336c0538be5dd7da529c0265b3b6523083 |
| SHA256 | 169bc31a8d1666535977ca170d246a463e6531bb21faab6c48cb4269d9d60b2e |
| SHA512 | 97521d5fb94efdc836ea2723098a1f26a7589a76af51358eee17292d29c9325baf53ad6b4496c5ca3e208d1c9b9ad6797a370e2ae378072fc68f5d6e8b73b198 |
memory/764-11-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
memory/764-12-0x0000024098A00000-0x0000024098A10000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp556E.tmp
| MD5 | 89d2d5811c1aff539bb355f15f3ddad0 |
| SHA1 | 5bb3577c25b6d323d927200c48cd184a3e27c873 |
| SHA256 | b630008f6d3887793d48b87091e56691e292894dd4fa100dc4a418a2f29dcc12 |
| SHA512 | 39e576124c54143520c5435a2ef9b24506131e13403489c0692f09b89135015d611c4988d4772f8a1e6557fa68b4667d467334461009cee8c2227dfc3e295289 |
memory/764-17-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
memory/764-28-0x0000024098A00000-0x0000024098A10000-memory.dmp
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
| MD5 | 88590909765350c0d70c6c34b1f31dd2 |
| SHA1 | 129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7 |
| SHA256 | 46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82 |
| SHA512 | a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192 |
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
| MD5 | 88590909765350c0d70c6c34b1f31dd2 |
| SHA1 | 129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7 |
| SHA256 | 46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82 |
| SHA512 | a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192 |
C:\Users\Admin\AppData\Local\d92pmiifqt\torrc.txt
| MD5 | 74f8f09d738f8f49fd39af48ac76772c |
| SHA1 | 388512b8cbadd68e5fbb35d468aed7d94db302a1 |
| SHA256 | 00c504d22bc870835cfcbd8bba818467a6cba5297e4024704deaad3be61acbd5 |
| SHA512 | 68a8e6d3d3375f2869ac9276fcecb92a026b1ad39de7994b5c5cea8f851da50832f2ee433043997ddd4cd0894cc90251751915ab7b611b25ccf13fd885598bf6 |
C:\Users\Admin\AppData\Local\d92pmiifqt\host\hostname
| MD5 | 0a5c60bdd40d503b76e28d76d088b764 |
| SHA1 | 844d0ce6d3c0c3bb4144c2c11e9d0ecfa9965199 |
| SHA256 | 7a5c2861118ca0198f0bf97bd24072ed7baf89ad6992d75466137607885f7d7f |
| SHA512 | 95159b8c2b96aa558c0c659c8ba7bf78c9ca2ded0e7e423c6743160e0088f6fb087defbdd94307208c0e0a7d9ddd347cbda1e768fdde28ddb747afb2770962bd |
C:\Users\Admin\AppData\Local\d92pmiifqt\data\cached-microdesc-consensus.tmp
| MD5 | 8b729d2f0958337cf9c78b1d904fe24f |
| SHA1 | 542982f4376104c1b0e943eea9a293df3ea3e756 |
| SHA256 | 6b47307d184ff963a8b4e152a29f13fe6642e0f31115f97c23837f8cd0820279 |
| SHA512 | 127593501f6146406bd2db99293289c1d2d3012c0410428fb8f4c4bfdb4c92d38b83b237c7dc470be8bf8af0a2faccc73a3d16966b4c21612f57dd6597452bde |
C:\Users\Admin\AppData\Local\d92pmiifqt\data\cached-microdescs.new
| MD5 | c121a8341f6a68a6c62a40550faac228 |
| SHA1 | e80fec8deef746a01fe5c6be387935508cf42320 |
| SHA256 | bb6bb2bc50b65fb0e13a3bacaf8f91f251fe4c4a1d36f89e91a7a903a05697fc |
| SHA512 | 3cd68aaec5c4e0ed206127991bb790ef13c61f6c1a3853905162b7f1c7e2e11c662475a09465f6a9a3509df3776c2237f1b4f5ba0b9b1da12a44683706c8a0e3 |
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
memory/4864-75-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
memory/4864-76-0x000001C3E6EF0000-0x000001C3E6F00000-memory.dmp
C:\Users\Admin\AppData\Local\d92pmiifqt\port.dat
| MD5 | e9412ee564384b987d086df32d4ce6b7 |
| SHA1 | e284346433398bedfc922cb01c47ce07200715c4 |
| SHA256 | 4fbb9cf6972a100cd12fee93b2eb185f4cf2964906979ea2a2ac4e5c1759254f |
| SHA512 | db39efb0b4f49811b49257bab8585b8e92a1081e255c68c8249ec982e40ac98274548bf6f133336d8e11baaf5e9456d16de7d627cc121a2f208901d3ba03fdea |
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
| MD5 | 88590909765350c0d70c6c34b1f31dd2 |
| SHA1 | 129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7 |
| SHA256 | 46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82 |
| SHA512 | a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192 |
memory/4864-79-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
memory/4864-80-0x000001C3E6EF0000-0x000001C3E6F00000-memory.dmp
memory/4864-85-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
memory/260-88-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
memory/260-89-0x000001A3393D0000-0x000001A3393E0000-memory.dmp
C:\Users\Admin\AppData\Local\d92pmiifqt\tor\tor.exe
| MD5 | 88590909765350c0d70c6c34b1f31dd2 |
| SHA1 | 129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7 |
| SHA256 | 46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82 |
| SHA512 | a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192 |
memory/260-91-0x00007FFC8D1F0000-0x00007FFC8DCB1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-23 14:59
Reported
2023-08-23 15:01
Platform
win7-20230712-en
Max time kernel
118s
Max time network
137s
Command Line
Signatures
Gurcu, WhiteSnake
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\build_4.exe
"C:\Users\Admin\AppData\Local\Temp\build_4.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "build_4" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\build_4.exe" &&START "" "C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe"
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\PING.EXE
ping 127.0.0.1
C:\Windows\system32\schtasks.exe
schtasks /create /tn "build_4" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
"C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2924 -s 1820
C:\Windows\system32\taskeng.exe
taskeng.exe {EBACE076-C6D2-4838-822A-72C95596D12E} S-1-5-21-377084978-2088738870-2818360375-1000:DSWJWADP\Admin:Interactive:[1]
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2772 -s 1804
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 8.8.8.8:53 | archive.torproject.org | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| DE | 159.69.63.226:443 | archive.torproject.org | tcp |
| US | 8.8.8.8:53 | apps.identrust.com | udp |
| US | 2.18.121.68:80 | apps.identrust.com | tcp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| DE | 159.69.63.226:443 | archive.torproject.org | tcp |
Files
memory/2324-0-0x0000000000090000-0x00000000000C0000-memory.dmp
memory/2324-1-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
memory/2324-2-0x000000001B110000-0x000000001B190000-memory.dmp
memory/2324-5-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
memory/2924-9-0x00000000000E0000-0x0000000000110000-memory.dmp
memory/2924-10-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
memory/2924-11-0x000000001B110000-0x000000001B190000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabB7ED.tmp
| MD5 | 3ac860860707baaf32469fa7cc7c0192 |
| SHA1 | c33c2acdaba0e6fa41fd2f00f186804722477639 |
| SHA256 | d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904 |
| SHA512 | d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | e56ec378251cd65923ad88c1e14d0b6e |
| SHA1 | 7f5d986e0a34dd81487f6439fb0446ffa52a712e |
| SHA256 | 32ccf567c07b62b6078cf03d097e21cbf7ef67a4ce312c9c34a47f865b3ad0a0 |
| SHA512 | 2737a622ca45b532aebc202184b3e35cde8684e5296cb1f008e7831921be2895a43f952c1df88d33011a7b9586aafbd88483f6c134cb5e8e98c236f5abb5f3aa |
C:\Users\Admin\AppData\Local\Temp\TarBA54.tmp
| MD5 | 19399ab248018076e27957e772bcfbab |
| SHA1 | faef897e02d9501146beb49f75da1caf12967b88 |
| SHA256 | 326842dd8731e37c8c27a08373c7ac341e6c72226cc850084e3a17d26675f3c9 |
| SHA512 | 6d5b12ec637ef4223fdd0e271cdc9f860b060ff08d380bba546ac6962b1d672003f9ae9556d65282d8083e830d4277bad8d16443720716077e542ab0262b0103 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | fb200a1fea3bde623fd0733da9d9759b |
| SHA1 | 2f5a1ead16903aeb478b944aee65249e93d9878e |
| SHA256 | 43b4b33655f626ca9361fb9010fbfbe881d5e294e5b7c6c8b7cca259dfb6926d |
| SHA512 | 1d17a46aa7c767816946d1a1fe08c2248bb60fea753cdffe9fccc550166d4f5a02bc9aebca201cf0e0f6138c3fb3152fcebf21b2e47636c248c0a993bbab058e |
memory/2924-80-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
memory/2924-81-0x000000001B110000-0x000000001B190000-memory.dmp
C:\Users\Admin\AppData\Local\NET.Framework\build_4.exe
| MD5 | 547933c1a8ea0eb111e619d70ca2c657 |
| SHA1 | aca394a095c3951ace115ac621a67df1ff4d2e33 |
| SHA256 | fdc83f58a30b80240c5887c6646324600f3896421059b80caddacfdb196287ea |
| SHA512 | 5df1b41c5f19e304cc0758b175252c17cc6ccb1d3d91ba2f153138dfbd8e2ef3cd6efe8a136559c55952bdb43a7f206f7ba4e04674ee95363ca8409e48745c2b |
memory/2772-83-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
C:\Users\Admin\AppData\Local\d92pmiifqt\port.dat
| MD5 | b7f520a55897b35e6eb462bbf80915c6 |
| SHA1 | fe16a4aff54b7a7ebe04151656dc5e50d21998c2 |
| SHA256 | 4cedaf7dcf3a15cd223d8a7513ad946d91fcd9e5f45f1644b6ee697f6897c309 |
| SHA512 | a1b6939f25b531ba53ecefb9390f473679e6e39627fd4a26ce64e6fddf8b8c14b7f3d4b13263c68d4f157d8dc7bbd91a8bd4638943f9fb3ee9ccd80503169fc1 |
memory/2772-85-0x000000001AEE0000-0x000000001AF60000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | e56ec378251cd65923ad88c1e14d0b6e |
| SHA1 | 7f5d986e0a34dd81487f6439fb0446ffa52a712e |
| SHA256 | 32ccf567c07b62b6078cf03d097e21cbf7ef67a4ce312c9c34a47f865b3ad0a0 |
| SHA512 | 2737a622ca45b532aebc202184b3e35cde8684e5296cb1f008e7831921be2895a43f952c1df88d33011a7b9586aafbd88483f6c134cb5e8e98c236f5abb5f3aa |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | d4824d978bcb35dea927823ab0d459f8 |
| SHA1 | ac6cdcc1f1990ef58657bf4a9dedaa5629f63b73 |
| SHA256 | 4dd1d8e767d487d89c2ec938bb0d760f76fc8c12d3e5973419fdf67e22a0c079 |
| SHA512 | b6a49a3227c48a7900ef53efca8426d7f356e893e845b827c07bc966f79ec19360f31d1439ccecab9da0686254725b596f881f5da69b991103704743b251eddc |
memory/2772-105-0x000007FEF52A0000-0x000007FEF5C8C000-memory.dmp
memory/2772-106-0x000000001AEE0000-0x000000001AF60000-memory.dmp