Analysis Overview
SHA256
cb0ce49811fc7dfa01b165bb3c7721c6f2e4148951e136e4ce3cfea6e877ff4d
Threat Level: Known bad
The file 3.exe was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Suspicious use of SetThreadContext
Browser Information Discovery
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 10:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 10:25
Reported
2024-08-21 10:28
Platform
win7-20240704-en
Max time kernel
141s
Max time network
148s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yxphrieb = "C:\\Users\\Admin\\AppData\\Roaming\\Yxphrieb.exe" | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2432 wrote to memory of 5948 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 5948 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 5948 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2432 wrote to memory of 5948 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.134.233:443 | cdn.discordapp.com | tcp |
Files
memory/2432-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp
memory/2432-1-0x0000000000BC0000-0x0000000000BDE000-memory.dmp
memory/2432-2-0x0000000073C40000-0x000000007432E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab63A.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar6AA.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2432-37-0x0000000006670000-0x0000000006758000-memory.dmp
memory/2432-41-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-51-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-38-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-67-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-39-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-77-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-43-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-45-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-47-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-49-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-59-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-61-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-57-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-63-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-65-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-55-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-53-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-69-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-71-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-73-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-75-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-79-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-87-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-99-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-101-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-97-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-95-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-93-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-1110-0x0000000073C4E000-0x0000000073C4F000-memory.dmp
memory/2432-1111-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/2432-91-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-89-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-85-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-83-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-81-0x0000000006670000-0x0000000006752000-memory.dmp
memory/2432-1112-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/2432-1113-0x0000000004DA0000-0x0000000004E04000-memory.dmp
memory/2432-1114-0x00000000020A0000-0x00000000020EC000-memory.dmp
memory/2432-1116-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/2432-1115-0x0000000005090000-0x00000000050E4000-memory.dmp
memory/2432-1118-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/2432-1119-0x0000000073C40000-0x000000007432E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 10:25
Reported
2024-08-21 10:28
Platform
win10v2004-20240802-en
Max time kernel
144s
Max time network
127s
Command Line
Signatures
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3652 created 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Windows\Explorer.EXE |
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yxphrieb = "C:\\Users\\Admin\\AppData\\Roaming\\Yxphrieb.exe" | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3652 set thread context of 5704 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Browser Information Discovery
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| 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 |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4188,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=3996 /prefetch:8
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 |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.135.233:443 | cdn.discordapp.com | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 233.135.159.162.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 152.67.21.104.in-addr.arpa | udp |
| 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 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3652-0-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/3652-1-0x0000000000DC0000-0x0000000000DDE000-memory.dmp
memory/3652-2-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-3-0x00000000068E0000-0x00000000069C8000-memory.dmp
memory/3652-4-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-15-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-13-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-11-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-9-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-7-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-5-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-17-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-39-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-55-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-67-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-65-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-63-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-61-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-59-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-53-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-51-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-49-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-47-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-45-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-43-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-41-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-37-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-35-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-34-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-31-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-57-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-29-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-27-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-26-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-23-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-21-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-19-0x00000000068E0000-0x00000000069C2000-memory.dmp
memory/3652-1076-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-1077-0x0000000006BD0000-0x0000000006C34000-memory.dmp
memory/3652-1078-0x0000000006C30000-0x0000000006C7C000-memory.dmp
memory/3652-1081-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-1084-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-1085-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-1086-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-1087-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3652-1089-0x00000000075E0000-0x0000000007B84000-memory.dmp
memory/3652-1088-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/3652-1090-0x0000000007030000-0x0000000007084000-memory.dmp
memory/5704-1093-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/5704-1095-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3652-1094-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/5704-1096-0x00000000057F0000-0x000000000588C000-memory.dmp
memory/5704-1097-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/5704-1098-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/5704-1099-0x0000000006B40000-0x0000000006D02000-memory.dmp
memory/5704-1100-0x00000000069E0000-0x0000000006A30000-memory.dmp
memory/5704-1101-0x0000000006D10000-0x0000000006DA2000-memory.dmp
memory/5704-1102-0x0000000006AF0000-0x0000000006AFA000-memory.dmp