Analysis Overview
SHA256
fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0
Threat Level: Known bad
The file fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Detect packed .NET executables. Mostly AgentTeslaV4.
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables referencing many file transfer clients. Observed in information stealers
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-21 01:47
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 01:47
Reported
2024-05-21 01:50
Platform
win7-20240221-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2224 set thread context of 928 | N/A | C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
"C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNSwwLIbU.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBE5.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
Files
memory/2224-4-0x00000000003A0000-0x00000000003AC000-memory.dmp
memory/2224-3-0x0000000000610000-0x0000000000632000-memory.dmp
memory/2224-2-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2224-1-0x00000000011B0000-0x000000000126A000-memory.dmp
memory/2224-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp
memory/2224-5-0x00000000003C0000-0x00000000003D0000-memory.dmp
memory/2224-6-0x00000000004D0000-0x0000000000554000-memory.dmp
memory/2224-7-0x0000000073F2E000-0x0000000073F2F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpEBE5.tmp
| MD5 | 290227e039d7f55c25c65668e820e9c8 |
| SHA1 | ae0f2d03e2045f7a57f3a9126f7bb59826f5a7b4 |
| SHA256 | 0c705db970da6d5c9bf7b956be40e3e7e40a2845feba62abd1809195c4932aab |
| SHA512 | b0239db5c9190197296d2c3bfa5180f5bed2bb2a298ecf92eae441ac80cee801965f5eea80099a9513a46bb09665cb7171e88dd73e857a726082e29eb68d69c4 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N0IQZTKZX2U8IWDZ7E3E.temp
| MD5 | 1ead6e52a14a32e2b65bb538cf678549 |
| SHA1 | 2e2c131f2da965b5b15b2302e140c941cde10a1f |
| SHA256 | a01ea217a933fb672a420dc1b3638a6b66db673cc8c313d3686c4d53fe40cd3c |
| SHA512 | 1e1743de9fc2f3eb8b573ae45b278dbc5548bc9bb73718cb86170699b76d6e2ff4d95a043bea15e0295355f515969d04c771ded75a0c06ffa7c82229e46a9939 |
memory/928-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/928-31-0x0000000000400000-0x0000000000442000-memory.dmp
memory/928-30-0x0000000000400000-0x0000000000442000-memory.dmp
memory/928-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/928-27-0x0000000000400000-0x0000000000442000-memory.dmp
memory/928-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/928-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/928-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2224-32-0x0000000073F20000-0x000000007460E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 01:47
Reported
2024-05-21 01:50
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 388 set thread context of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
"C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNSwwLIbU.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.192.11.51.in-addr.arpa | udp |
Files
memory/388-0-0x000000007484E000-0x000000007484F000-memory.dmp
memory/388-1-0x0000000000440000-0x00000000004FA000-memory.dmp
memory/388-2-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/388-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/388-4-0x0000000004F00000-0x0000000004F0A000-memory.dmp
memory/388-5-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/388-6-0x00000000051F0000-0x0000000005212000-memory.dmp
memory/388-7-0x0000000005370000-0x000000000537C000-memory.dmp
memory/388-8-0x00000000048F0000-0x0000000004900000-memory.dmp
memory/388-9-0x0000000006200000-0x0000000006284000-memory.dmp
memory/388-10-0x000000000AF00000-0x000000000AF9C000-memory.dmp
memory/388-11-0x000000007484E000-0x000000007484F000-memory.dmp
memory/3300-16-0x0000000002960000-0x0000000002996000-memory.dmp
memory/388-17-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3300-18-0x00000000054F0000-0x0000000005B18000-memory.dmp
memory/3300-19-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3300-20-0x0000000074840000-0x0000000074FF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp
| MD5 | 8bcdc5897ba924f7202f64fa169d8669 |
| SHA1 | 2884cf0bdbcd6c561fe4588ae3651f80e54122fc |
| SHA256 | c535ff915434338fe54301ea6718270b199df00c260058c679e05ac81453ffba |
| SHA512 | 13bb66b299eb894c81886c192d9157637a3a73b3f2afd2782ce8aff9fbf8c2b50671babadde341a528d5d51df9c2d7988c97aef4df1e70cec0d9d64d0b318f49 |
memory/4492-22-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3300-23-0x00000000054B0000-0x00000000054D2000-memory.dmp
memory/2720-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4492-27-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3300-29-0x0000000005CE0000-0x0000000006034000-memory.dmp
memory/3300-26-0x0000000005C70000-0x0000000005CD6000-memory.dmp
memory/3300-25-0x0000000005B90000-0x0000000005BF6000-memory.dmp
memory/4492-30-0x0000000074840000-0x0000000074FF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iirx4zyv.lpn.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/388-31-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3300-50-0x0000000006260000-0x000000000627E000-memory.dmp
memory/3300-51-0x00000000062F0000-0x000000000633C000-memory.dmp
memory/3300-54-0x0000000070F10000-0x0000000070F5C000-memory.dmp
memory/3300-53-0x0000000007230000-0x0000000007262000-memory.dmp
memory/3300-64-0x00000000071F0000-0x000000000720E000-memory.dmp
memory/3300-65-0x0000000007470000-0x0000000007513000-memory.dmp
memory/4492-66-0x0000000070F10000-0x0000000070F5C000-memory.dmp
memory/3300-77-0x00000000075A0000-0x00000000075BA000-memory.dmp
memory/3300-76-0x0000000007BF0000-0x000000000826A000-memory.dmp
memory/4492-78-0x00000000075C0000-0x00000000075CA000-memory.dmp
memory/3300-79-0x0000000007820000-0x00000000078B6000-memory.dmp
memory/3300-80-0x00000000077A0000-0x00000000077B1000-memory.dmp
memory/2720-81-0x0000000005EC0000-0x0000000005F10000-memory.dmp
memory/3300-82-0x00000000077D0000-0x00000000077DE000-memory.dmp
memory/4492-83-0x0000000007790000-0x00000000077A4000-memory.dmp
memory/3300-84-0x00000000078E0000-0x00000000078FA000-memory.dmp
memory/3300-85-0x00000000078C0000-0x00000000078C8000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/4492-92-0x0000000074840000-0x0000000074FF0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 98fd6625566d064b692d6d6dd11845bc |
| SHA1 | db962f7cd4840678282852fb89e721ca90c99c20 |
| SHA256 | 8e2a91cb375bde8322970024fffa1b3a28de04c9b6f83e8f276ba39ca56068c6 |
| SHA512 | 74b1716451e9f41f19ed172d1726e0a424f8307f13d8d541d3cf76b6b5c55d02123db84e03eafcf786959f0476bb5e45c423c7faeff17babdad7a263c7e925a5 |
memory/3300-91-0x0000000074840000-0x0000000074FF0000-memory.dmp