Analysis Overview
SHA256
2768689f6c4a60b7fe18d6c87fdecd8a7f8dceefa298a5851c4a7c6909f3a92d
Threat Level: Known bad
The file rfq1960.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 09:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 09:53
Reported
2024-07-23 09:56
Platform
win7-20240705-en
Max time kernel
150s
Max time network
147s
Command Line
Signatures
Remcos
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2452 set thread context of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.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\TlykqEvmBV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TlykqEvmBV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5C6.tmp"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
Network
| Country | Destination | Domain | Proto |
| SG | 172.93.218.178:45667 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2452-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp
memory/2452-1-0x0000000000990000-0x0000000000A78000-memory.dmp
memory/2452-2-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/2452-3-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2452-4-0x0000000000910000-0x000000000091E000-memory.dmp
memory/2452-5-0x0000000005550000-0x000000000560E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD5C6.tmp
| MD5 | 5357a9f4b2d2b1d2f764462e01da05ff |
| SHA1 | a6ba1edaf209e44e2bf5bf29ecd957c8e6b39a08 |
| SHA256 | d04a0337e8fb2895b935594876af5fe7cb1f5e3139ab6d49e04965288166ac0a |
| SHA512 | 19038f942facac8822b03acc7e7c9b4aa566da02e3ae28dada68221d4f632d53c6d655d76e595ad65003e8ebafddee726a326d3b07f45b7545db395cfae5bcd2 |
memory/3056-17-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-23-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2452-34-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/3056-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-30-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3056-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-13-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-40-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-41-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-42-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-43-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-45-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-46-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3056-47-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 09:53
Reported
2024-07-23 09:56
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Remcos
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| 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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4884 set thread context of 3848 | N/A | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe | C:\Users\Admin\AppData\Local\Temp\rfq1960.exe |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.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\TlykqEvmBV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TlykqEvmBV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE41.tmp"
C:\Users\Admin\AppData\Local\Temp\rfq1960.exe
"C:\Users\Admin\AppData\Local\Temp\rfq1960.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| SG | 172.93.218.178:45667 | tcp | |
| US | 8.8.8.8:53 | 178.218.93.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4884-0-0x000000007485E000-0x000000007485F000-memory.dmp
memory/4884-1-0x0000000000750000-0x0000000000838000-memory.dmp
memory/4884-2-0x00000000058D0000-0x0000000005E74000-memory.dmp
memory/4884-3-0x0000000005230000-0x00000000052C2000-memory.dmp
memory/4884-4-0x00000000052E0000-0x00000000052EA000-memory.dmp
memory/4884-5-0x0000000074850000-0x0000000075000000-memory.dmp
memory/4884-6-0x0000000005650000-0x000000000566A000-memory.dmp
memory/4884-7-0x00000000058B0000-0x00000000058BE000-memory.dmp
memory/4884-8-0x00000000064C0000-0x000000000657E000-memory.dmp
memory/4884-9-0x0000000006770000-0x000000000680C000-memory.dmp
memory/4436-14-0x00000000025C0000-0x00000000025F6000-memory.dmp
memory/4436-17-0x0000000005050000-0x0000000005678000-memory.dmp
memory/4436-16-0x0000000074850000-0x0000000075000000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpAE41.tmp
| MD5 | 48796050a01c5b6365146d05e03551a9 |
| SHA1 | e71de4042bc46987b8fd4aa2ca24b9ab66f1ba6c |
| SHA256 | 4e8984bd9686ea08b2303db96296b443d1623f51fe33cb3fb3bfc5ede9a3ff1e |
| SHA512 | 9d4449f1e78fc7adf8b94c5f885a993f3bdc423b2b746e06a4ecb12bed4b8cf20ff59e5221cc1ec01727e05f4c06fb3c70d1f07baea83ea2e9a639e15a59afff |
memory/4436-18-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3848-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-23-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4884-26-0x0000000074850000-0x0000000075000000-memory.dmp
memory/4436-25-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3848-24-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-19-0x0000000000400000-0x000000000047F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exhkmgju.nhw.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4436-32-0x0000000005760000-0x0000000005782000-memory.dmp
memory/4436-33-0x0000000005800000-0x0000000005866000-memory.dmp
memory/4436-34-0x0000000005870000-0x00000000058D6000-memory.dmp
memory/4436-35-0x00000000058E0000-0x0000000005C34000-memory.dmp
memory/4436-40-0x0000000005F70000-0x0000000005F8E000-memory.dmp
memory/4436-41-0x0000000006000000-0x000000000604C000-memory.dmp
memory/3848-43-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-42-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4436-47-0x0000000006530000-0x0000000006562000-memory.dmp
memory/4436-48-0x0000000071140000-0x000000007118C000-memory.dmp
memory/4436-58-0x0000000006510000-0x000000000652E000-memory.dmp
memory/4436-59-0x0000000006F60000-0x0000000007003000-memory.dmp
memory/4436-60-0x00000000078E0000-0x0000000007F5A000-memory.dmp
memory/4436-61-0x0000000007290000-0x00000000072AA000-memory.dmp
memory/4436-62-0x0000000007310000-0x000000000731A000-memory.dmp
memory/4436-63-0x0000000007510000-0x00000000075A6000-memory.dmp
memory/4436-64-0x0000000007490000-0x00000000074A1000-memory.dmp
memory/4436-65-0x00000000074C0000-0x00000000074CE000-memory.dmp
memory/4436-66-0x00000000074D0000-0x00000000074E4000-memory.dmp
memory/4436-67-0x00000000075D0000-0x00000000075EA000-memory.dmp
memory/4436-68-0x00000000075B0000-0x00000000075B8000-memory.dmp
memory/4436-71-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3848-72-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-73-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-74-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-75-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-76-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-77-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-78-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-79-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3848-80-0x0000000000400000-0x000000000047F000-memory.dmp