Analysis Overview
SHA256
f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af
Threat Level: Known bad
The file f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Detects executables packed with SmartAssembly
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 01:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 01:48
Reported
2024-04-06 01:50
Platform
win7-20240221-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2396 set thread context of 2436 | N/A | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.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\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.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\FCsxaE.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FCsxaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9CCC.tmp"
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe"
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe"
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe"
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | paygateme.net | udp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
Files
memory/2396-0-0x00000000000F0000-0x00000000001D6000-memory.dmp
memory/2396-1-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2396-2-0x0000000001DE0000-0x0000000001E20000-memory.dmp
memory/2396-3-0x0000000000970000-0x0000000000980000-memory.dmp
memory/2396-4-0x0000000001DA0000-0x0000000001DAC000-memory.dmp
memory/2396-5-0x0000000005320000-0x00000000053E0000-memory.dmp
memory/2396-6-0x0000000073F20000-0x000000007460E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9CCC.tmp
| MD5 | 85cdac26c8a7b8c249b6778ce4a1403b |
| SHA1 | 76749f50f2fbbf73cfddc9adbb968291f39b90b2 |
| SHA256 | 5fbdbdbdcfedc069c32c5ed0c2192e1877a797715fc5e67e7d29c728892561c1 |
| SHA512 | 56b0512ff1531b955cbbe8ede233104243638c1610d79d3bc7de713fcacedda7a9ee93a42be74c17bcb5bb55e87c491c06122a5ca103b67345a9e3e8f229d178 |
memory/2396-14-0x0000000001DE0000-0x0000000001E20000-memory.dmp
memory/2436-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2436-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2396-35-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2436-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-36-0x000000006E2F0000-0x000000006E89B000-memory.dmp
memory/2696-38-0x000000006E2F0000-0x000000006E89B000-memory.dmp
memory/2436-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-40-0x00000000021C0000-0x0000000002200000-memory.dmp
memory/2436-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-44-0x00000000021C0000-0x0000000002200000-memory.dmp
memory/2436-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-47-0x000000006E2F0000-0x000000006E89B000-memory.dmp
memory/2436-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-54-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | ae2d4f8a327884eba5f4b2455946aeaa |
| SHA1 | d709a2b6eacc686d535cc62c65998a603302318c |
| SHA256 | 30fdfb085ca342f5ea1b7584b6c8e7a960e1d885dd13951d419eef67c96906c8 |
| SHA512 | b7ac558f6acc6d4766b839cf7b3719a10ab6398e2e98a64bbc60641174211bfc6068e07c3bff770f55dfbbc251d46ffc80d996a330f1b606d119283ae8d3abcc |
memory/2436-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-67-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-73-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-74-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-80-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2436-81-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 01:48
Reported
2024-04-06 01:50
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3088 set thread context of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.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\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.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\FCsxaE.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FCsxaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC0F.tmp"
C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe
"C:\Users\Admin\AppData\Local\Temp\f486a970c3228b346008eb169500d373560ea047084818b77357ba68bfa960af.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | paygateme.net | udp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
| US | 8.8.8.8:53 | 79.239.69.13.in-addr.arpa | udp |
Files
memory/3088-1-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3088-0-0x00000000003E0000-0x00000000004C6000-memory.dmp
memory/3088-2-0x0000000005520000-0x0000000005AC4000-memory.dmp
memory/3088-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp
memory/3088-4-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3088-5-0x0000000005080000-0x000000000508A000-memory.dmp
memory/3088-6-0x00000000064D0000-0x00000000064E0000-memory.dmp
memory/3088-7-0x00000000060D0000-0x00000000060DC000-memory.dmp
memory/3088-8-0x0000000006650000-0x0000000006710000-memory.dmp
memory/3088-9-0x0000000008CF0000-0x0000000008D8C000-memory.dmp
memory/3088-13-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3684-16-0x0000000005130000-0x0000000005166000-memory.dmp
memory/3088-15-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/3684-17-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3684-18-0x00000000052C0000-0x00000000052D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpAC0F.tmp
| MD5 | 4ff4f99b781f61f35ff61979ce5791a4 |
| SHA1 | e3683ed647655da62ceca20501c2280a4502a9c2 |
| SHA256 | 17722c7963e322fe9b6fd52dc2986353df6567b41d1a5a58738e3c6800a5cc07 |
| SHA512 | 8aebd686016a037f57532d18301b29c9630e89d477d8435f24d07ee7b7a0e456afc6e5bec42ffa184a3acfe79de61fdabd8d6658da1fa6eb56177707da8d3eec |
memory/3684-21-0x0000000005900000-0x0000000005F28000-memory.dmp
memory/2548-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3088-25-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/2548-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3684-27-0x0000000005630000-0x0000000005652000-memory.dmp
memory/2548-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-33-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ypzzghar.smn.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2548-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3684-32-0x0000000006110000-0x0000000006176000-memory.dmp
memory/3684-30-0x0000000006030000-0x0000000006096000-memory.dmp
memory/3684-44-0x0000000006180000-0x00000000064D4000-memory.dmp
memory/2548-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3684-47-0x0000000006700000-0x000000000671E000-memory.dmp
memory/3684-48-0x0000000006750000-0x000000000679C000-memory.dmp
memory/3684-49-0x000000007F410000-0x000000007F420000-memory.dmp
memory/3684-50-0x0000000006CF0000-0x0000000006D22000-memory.dmp
memory/3684-51-0x0000000070F00000-0x0000000070F4C000-memory.dmp
memory/3684-61-0x0000000006D30000-0x0000000006D4E000-memory.dmp
memory/3684-63-0x00000000079A0000-0x0000000007A43000-memory.dmp
memory/3684-62-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/3684-64-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/3684-65-0x00000000080D0000-0x000000000874A000-memory.dmp
memory/3684-66-0x0000000007A50000-0x0000000007A6A000-memory.dmp
memory/3684-67-0x0000000007AB0000-0x0000000007ABA000-memory.dmp
memory/3684-68-0x0000000007CC0000-0x0000000007D56000-memory.dmp
memory/3684-69-0x0000000007C40000-0x0000000007C51000-memory.dmp
memory/3684-70-0x0000000007C70000-0x0000000007C7E000-memory.dmp
memory/3684-71-0x0000000007C80000-0x0000000007C94000-memory.dmp
memory/3684-72-0x0000000007D80000-0x0000000007D9A000-memory.dmp
memory/3684-73-0x0000000007D60000-0x0000000007D68000-memory.dmp
memory/3684-76-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/2548-81-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-82-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-83-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 57bd8aebfc0e41d00b813523c8297516 |
| SHA1 | bb35e339e1eec437bbd91730ae3317cfb20f3e19 |
| SHA256 | eceec4ae24aa059347a5a86196230ab2da29a8a57be0e3f8bb577edcccfa4819 |
| SHA512 | 9db36870feb7de5e89bd1526c4f6db33f5f64459ff0e12566d514a7364ad846adde6f3a0801c58313c29acfe1d8c896247cc574212adf59275c7fbea9e3b8da6 |
memory/2548-88-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-89-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-96-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-97-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-102-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-103-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-108-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2548-110-0x0000000000400000-0x0000000000482000-memory.dmp