Analysis Overview
SHA256
df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731
Threat Level: Known bad
The file df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe was found to be: Known bad.
Malicious Activity Summary
Arkei
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
Checks computer location settings
Loads dropped DLL
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-07 19:47
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-07 19:47
Reported
2022-05-07 19:55
Platform
win10v2004-20220414-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Arkei
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3932 set thread context of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe
"C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1372
Network
| Country | Destination | Domain | Proto |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 52.109.12.18:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| SC | 185.215.113.89:80 | 185.215.113.89 | tcp |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| IE | 13.69.239.73:443 | tcp | |
| US | 104.18.25.243:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | rockrock.ug | udp |
| SC | 185.215.113.89:80 | rockrock.ug | tcp |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| NL | 20.190.160.69:443 | tcp | |
| NL | 20.190.160.69:443 | tcp | |
| NL | 20.190.160.69:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.67:443 | tcp | |
| NL | 20.190.160.67:443 | tcp | |
| NL | 20.190.160.67:443 | tcp |
Files
memory/3932-130-0x0000000000F00000-0x0000000000F1E000-memory.dmp
memory/3932-131-0x0000000005CF0000-0x0000000006294000-memory.dmp
memory/3932-132-0x00000000057E0000-0x0000000005872000-memory.dmp
memory/3932-133-0x0000000005790000-0x000000000579A000-memory.dmp
memory/4748-134-0x0000000000000000-mapping.dmp
memory/4748-135-0x0000000000400000-0x000000000043D000-memory.dmp
memory/4748-137-0x0000000000400000-0x000000000043D000-memory.dmp
memory/4748-138-0x0000000000400000-0x000000000043D000-memory.dmp
memory/4748-139-0x0000000060900000-0x0000000060992000-memory.dmp
C:\ProgramData\nss3.dll
| MD5 | bfac4e3c5908856ba17d41edcd455a51 |
| SHA1 | 8eec7e888767aa9e4cca8ff246eb2aacb9170428 |
| SHA256 | e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78 |
| SHA512 | 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66 |
C:\ProgramData\mozglue.dll
| MD5 | 8f73c08a9660691143661bf7332c3c27 |
| SHA1 | 37fa65dd737c50fda710fdbde89e51374d0c204a |
| SHA256 | 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd |
| SHA512 | 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89 |
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-07 19:47
Reported
2022-05-07 19:55
Platform
win7-20220414-en
Max time kernel
149s
Max time network
157s
Command Line
Signatures
Arkei
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 660 set thread context of 1220 | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe
"C:\Users\Admin\AppData\Local\Temp\df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Network
| Country | Destination | Domain | Proto |
| SC | 185.215.113.89:80 | 185.215.113.89 | tcp |
| US | 8.8.8.8:53 | rockrock.ug | udp |
| SC | 185.215.113.89:80 | rockrock.ug | tcp |
| SC | 185.215.113.89:80 | rockrock.ug | tcp |
Files
memory/660-54-0x0000000000840000-0x000000000085E000-memory.dmp
memory/660-55-0x0000000075761000-0x0000000075763000-memory.dmp
memory/660-56-0x0000000008A30000-0x0000000008B94000-memory.dmp
memory/660-57-0x0000000004C70000-0x0000000004CB8000-memory.dmp
memory/1220-58-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-59-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-61-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-63-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-64-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-66-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-67-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-68-0x000000000043C0B2-mapping.dmp
memory/1220-70-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1220-71-0x0000000000400000-0x000000000043D000-memory.dmp