Analysis Overview
SHA256
5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265
Threat Level: Known bad
The file 5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Modifies WinLogon for persistence
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Reads local data of messenger clients
Checks computer location settings
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Drops desktop.ini file(s)
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-01 17:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-01 17:41
Reported
2022-08-01 19:49
Platform
win7-20220718-en
Max time kernel
133s
Max time network
161s
Command Line
Signatures
HawkEye
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\FolderName\\file.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Reads local data of messenger clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1596 set thread context of 1928 | N/A | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | C:\Users\Admin\AppData\Roaming\svhost.exe |
| PID 1928 set thread context of 1716 | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1928 set thread context of 1688 | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe
"C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs" "C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat"
C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat" "
C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderName\file.exe" /f
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Roaming\FolderName\melt.bat
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | serve9.serve-hosting.net | udp |
Files
memory/1596-54-0x0000000076871000-0x0000000076873000-memory.dmp
memory/1596-55-0x0000000074800000-0x0000000074DAB000-memory.dmp
memory/1140-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
| MD5 | 5e57f6f4e3242ad9719ed5e65346e83e |
| SHA1 | 72346d0208c5edeb69f41ddb4374d56d87221dad |
| SHA256 | 4ffb3e764dfbc48145231f19e2217f666bc88a44c6f29adec6a5728223048d0c |
| SHA512 | 7dcd8a5a95965b94bf26ec02ab68b8f854f399d41fb713e4387f6fddb9914c465ccf909f92ee6704e9c0397a77f11f2ca803d68184aa414651988d95824a209f |
\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | 278edbd499374bf73621f8c1f969d894 |
| SHA1 | a81170af14747781c5f5f51bb1215893136f0bc0 |
| SHA256 | c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391 |
| SHA512 | 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9 |
memory/1472-60-0x0000000000000000-mapping.dmp
memory/1928-63-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1928-62-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1928-65-0x0000000000400000-0x0000000000522000-memory.dmp
C:\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | 278edbd499374bf73621f8c1f969d894 |
| SHA1 | a81170af14747781c5f5f51bb1215893136f0bc0 |
| SHA256 | c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391 |
| SHA512 | 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9 |
memory/1928-69-0x000000000051BB1E-mapping.dmp
memory/1928-68-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1928-74-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1928-72-0x0000000000400000-0x0000000000522000-memory.dmp
memory/1928-67-0x0000000000400000-0x0000000000522000-memory.dmp
\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | 278edbd499374bf73621f8c1f969d894 |
| SHA1 | a81170af14747781c5f5f51bb1215893136f0bc0 |
| SHA256 | c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391 |
| SHA512 | 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9 |
C:\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | 278edbd499374bf73621f8c1f969d894 |
| SHA1 | a81170af14747781c5f5f51bb1215893136f0bc0 |
| SHA256 | c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391 |
| SHA512 | 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9 |
\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | 278edbd499374bf73621f8c1f969d894 |
| SHA1 | a81170af14747781c5f5f51bb1215893136f0bc0 |
| SHA256 | c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391 |
| SHA512 | 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9 |
C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs
| MD5 | c578d9653b22800c3eb6b6a51219bbb8 |
| SHA1 | a97aa251901bbe179a48dbc7a0c1872e163b1f2d |
| SHA256 | 20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2 |
| SHA512 | 3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d |
memory/1748-81-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat
| MD5 | 8368aae9800dbd35798fdded529c0ccf |
| SHA1 | e34b13938e84712286dadd071e3e3d1950127c7c |
| SHA256 | 6eb3672d26aa25f9deedb05dfd2c43e13f871039c94335a8f88511cfa4f0cdfe |
| SHA512 | ef49e8382ab9b2c32c1f97d27b459d9c830ccb74fddc734ca549f0541d798ddbecb314b50aba4b555af48cd885e64c1343ddabe405beb76a8d9f5f124cf2c16a |
memory/680-83-0x0000000000000000-mapping.dmp
memory/1928-85-0x0000000074800000-0x0000000074DAB000-memory.dmp
memory/1052-87-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FolderName\file.exe
| MD5 | 5687085673a9d92c724dcadc69468181 |
| SHA1 | e35f1aaccabdc6ba6a71c2e426fedf7fecd00e5a |
| SHA256 | 5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265 |
| SHA512 | 6639f671e2b53fc19602428ad0163a4d9609e3c47b5f6bf0aed6a8c4dbcb3263eefa606690305cbc3312ccab1ac8d3d7963eed00848b1648332ba598b9839ef8 |
memory/1596-90-0x0000000074800000-0x0000000074DAB000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderName\melt.bat
| MD5 | 51df7bf7bd7d076d968cc73b46e7d817 |
| SHA1 | 172f701c5f5e21a6e7ff7346a5bb4d8b569f148b |
| SHA256 | ea54fe5ed3f5d54b9c638225e3384818b3c4240d03f9f521d60529849225458d |
| SHA512 | cd4dd89e4fd8c78afd7b3dc13cdeb88782167d2e0fb52b5b29033e0fd0604ca54667581fe8c7e749904f1b60f6014c6b743aa8031bb9247e846641cf9209ee8f |
memory/1928-91-0x0000000074800000-0x0000000074DAB000-memory.dmp
memory/1716-92-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-93-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-95-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-97-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-99-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-100-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-101-0x0000000000462B6D-mapping.dmp
memory/1716-104-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1716-106-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1688-107-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-108-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-110-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-112-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-114-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-116-0x0000000000460E2D-mapping.dmp
memory/1688-115-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-119-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1688-121-0x0000000000400000-0x000000000048B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holdermail.txt
| MD5 | 1265c5140a2f68b05b92aa1a25a2abb6 |
| SHA1 | 627a660e9d2a41c8c4a662ca44fdb68a1356bc82 |
| SHA256 | 694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9 |
| SHA512 | ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216 |
memory/1716-123-0x0000000000400000-0x000000000048E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-01 17:41
Reported
2022-08-01 19:48
Platform
win10v2004-20220722-en
Max time kernel
144s
Max time network
163s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\wscript.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe
"C:\Users\Admin\AppData\Local\Temp\5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs" "C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat"
C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderName\melt.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.253.209.121:80 | tcp | |
| US | 8.253.209.121:80 | tcp | |
| US | 8.253.209.121:80 | tcp | |
| GB | 104.75.172.68:443 | tcp | |
| GB | 104.75.172.68:443 | tcp |
Files
memory/1124-132-0x00000000748C0000-0x0000000074E71000-memory.dmp
memory/1124-133-0x00000000748C0000-0x0000000074E71000-memory.dmp
memory/2404-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
| MD5 | 5e57f6f4e3242ad9719ed5e65346e83e |
| SHA1 | 72346d0208c5edeb69f41ddb4374d56d87221dad |
| SHA256 | 4ffb3e764dfbc48145231f19e2217f666bc88a44c6f29adec6a5728223048d0c |
| SHA512 | 7dcd8a5a95965b94bf26ec02ab68b8f854f399d41fb713e4387f6fddb9914c465ccf909f92ee6704e9c0397a77f11f2ca803d68184aa414651988d95824a209f |
memory/3636-136-0x0000000000000000-mapping.dmp
memory/4808-137-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs
| MD5 | c578d9653b22800c3eb6b6a51219bbb8 |
| SHA1 | a97aa251901bbe179a48dbc7a0c1872e163b1f2d |
| SHA256 | 20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2 |
| SHA512 | 3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d |
memory/4304-139-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\FolderName\melt.bat
| MD5 | 51df7bf7bd7d076d968cc73b46e7d817 |
| SHA1 | 172f701c5f5e21a6e7ff7346a5bb4d8b569f148b |
| SHA256 | ea54fe5ed3f5d54b9c638225e3384818b3c4240d03f9f521d60529849225458d |
| SHA512 | cd4dd89e4fd8c78afd7b3dc13cdeb88782167d2e0fb52b5b29033e0fd0604ca54667581fe8c7e749904f1b60f6014c6b743aa8031bb9247e846641cf9209ee8f |
memory/1124-141-0x00000000748C0000-0x0000000074E71000-memory.dmp