Analysis Overview
SHA256
567b94bcdaea498b72ea3b4193d16a0eeb6807a02fefe59b9b87d0ae03d8dcd4
Threat Level: Known bad
The file 1e95e087ddc336bc8cc038866c629537 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Executes dropped EXE
Reads local data of messenger clients
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2023-12-30 22:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 22:34
Reported
2024-01-04 17:32
Platform
win7-20231215-en
Max time kernel
150s
Max time network
124s
Command Line
Signatures
HawkEye
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
Reads local data of messenger clients
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System\\nvxdsinc.exe" | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3024 set thread context of 2564 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
| PID 1960 set thread context of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe
"C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
"C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
"C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Windows\MICROS~1.NET\FRAMEW~1\V20~1.507\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\SysWOW64\timeout.exe
timeout 5
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Windows\MICROS~1.NET\FRAMEW~1\V20~1.507\AppLaunch.exe
C:\Windows\SysWOW64\timeout.exe
timeout 5
Network
Files
memory/2220-0-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2220-1-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2220-2-0x0000000002180000-0x00000000021C0000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
| MD5 | 1e95e087ddc336bc8cc038866c629537 |
| SHA1 | 68ff0f62b626aae7f11d5a1d7e2f7906cbe1a606 |
| SHA256 | 567b94bcdaea498b72ea3b4193d16a0eeb6807a02fefe59b9b87d0ae03d8dcd4 |
| SHA512 | 5e999094124243fccb6ed9f4eda9df203e527ca48c6d01126258b16c9f9b2546e6e4bb9a89db6b8e49cab71f3ec8625e42d2f3245603d0e3229df6b766ce0c15 |
memory/2220-15-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/3024-16-0x0000000000AE0000-0x0000000000B20000-memory.dmp
memory/3024-14-0x0000000074690000-0x0000000074C3B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | 1fc3db44175a34e649103268bc279a52 |
| SHA1 | cfad785a1aec4a4030809c5b1aa929c4994c0d29 |
| SHA256 | 57a89983a05c1a7feef6dc153b434c9c89d5b4786cfae1abcb2aa37853394791 |
| SHA512 | 54fc78c2bc3f9247b8d7be3ce9f49cc839e000ed79101faae0fcc769d35b98bc8aa927a161f26ab664c3237e7b3eb254f4d2e42b0afd429bb061d61aac5ef9a5 |
memory/2564-22-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2564-23-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2564-25-0x0000000000400000-0x0000000000457000-memory.dmp
memory/3024-24-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2564-27-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2564-29-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2564-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2564-32-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2564-34-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2564-36-0x0000000000400000-0x0000000000457000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
| MD5 | 38abcaec6ee62213f90b1717d830a1bb |
| SHA1 | d8f5849d0d3f4ccc0dfb66a9a4a0442ac66a31b9 |
| SHA256 | 6fee9a2c70b2cc48b0812f7cb2e09497c9c90941976f430a8f8279ad3c787768 |
| SHA512 | 77eaabcbc6f7a3835b6220d72c4b1cae82d2125ea971907e33b15ceeede7e4da0741c6e63e988bd782ed6eb72ad3cbcba10ea83919eafd9b95d612c43a735274 |
memory/2620-46-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2620-47-0x0000000000070000-0x00000000000B0000-memory.dmp
memory/2620-55-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/1960-57-0x0000000002010000-0x0000000002050000-memory.dmp
memory/1960-60-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/1960-63-0x0000000074690000-0x0000000074C3B000-memory.dmp
C:\Users\Admin\AppData\Roaming\chrtmp
| MD5 | bae565bc385845e730347df331491051 |
| SHA1 | 5da4a3def18f75d007cee6ee334f8e36b0c377bc |
| SHA256 | c6aeae82d3a49e6ce016e1f02fa93c918d50934f93847ae371816e5fdeb79dd5 |
| SHA512 | 6e9120dca1ec8acadbccff6c99bf81ccb6e91b53019be1b5bda35fa5a5be8e18fd001fcda8f01096123d3aae1e71e0262910dad846f756c513493c92387232a2 |
memory/3024-77-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/3024-78-0x0000000000AE0000-0x0000000000B20000-memory.dmp
memory/2620-79-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/2620-80-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/1960-81-0x0000000074690000-0x0000000074C3B000-memory.dmp
memory/1960-82-0x0000000074690000-0x0000000074C3B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 22:34
Reported
2024-01-04 17:33
Platform
win10v2004-20231222-en
Max time kernel
1s
Max time network
81s
Command Line
Signatures
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe
"C:\Users\Admin\AppData\Local\Temp\1e95e087ddc336bc8cc038866c629537.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\SysWOW64\timeout.exe
timeout 5
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
"C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
"C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
C:\Windows\SysWOW64\timeout.exe
timeout 5
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 19.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.134.221.88.in-addr.arpa | udp |
Files
memory/1632-1-0x0000000000EC0000-0x0000000000ED0000-memory.dmp
memory/1632-2-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/1632-0-0x00000000745E0000-0x0000000074B91000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/4656-15-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/1632-13-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/4656-14-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/4772-21-0x0000000000400000-0x0000000000457000-memory.dmp
memory/4772-23-0x0000000000400000-0x0000000000457000-memory.dmp
memory/5108-36-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/5108-38-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/1400-45-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/3316-48-0x0000000000400000-0x0000000000457000-memory.dmp
memory/1400-47-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/1400-42-0x0000000000EF0000-0x0000000000F00000-memory.dmp
memory/1400-41-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/5108-37-0x0000000001360000-0x0000000001370000-memory.dmp
memory/4656-52-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/5108-53-0x00000000745E0000-0x0000000074B91000-memory.dmp
memory/5108-54-0x0000000001360000-0x0000000001370000-memory.dmp
memory/1400-56-0x0000000000EF0000-0x0000000000F00000-memory.dmp
memory/1400-55-0x00000000745E0000-0x0000000074B91000-memory.dmp