Analysis Overview
SHA256
8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c
Threat Level: Known bad
The file 8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.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
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 01:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 01:24
Reported
2024-04-06 01:27
Platform
win7-20240319-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
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 |
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\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.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\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.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\tzRVJJzEigd.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzRVJJzEigd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp"
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe"
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe"
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe"
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe"
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe"
Network
Files
memory/2992-3-0x00000000004E0000-0x00000000004F0000-memory.dmp
memory/2992-2-0x00000000007D0000-0x0000000000810000-memory.dmp
memory/2992-1-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2992-0-0x00000000000D0000-0x00000000001B6000-memory.dmp
memory/2992-4-0x0000000000500000-0x000000000050C000-memory.dmp
memory/2992-5-0x0000000005180000-0x0000000005240000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp
| MD5 | aed6f2510f955749e8d7637118dfed0e |
| SHA1 | b3f95fa52e836c9f0fd6996a8d5b9437040234c1 |
| SHA256 | 8d543c14c8a6a915f212a16683d64aa824d36e4575dd9946cda709412c804eb7 |
| SHA512 | 9d8bf2e298aa40f15f7375a7b5a2b439a9bd8338b376f986237f140402cfe3b704d09233f692c7c2f45533fb65d81aa68dc9f4d22367a8d12bd3ef18f6a8ab96 |
memory/2992-11-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2616-14-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/2616-15-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/2616-16-0x00000000027D0000-0x0000000002810000-memory.dmp
memory/2616-17-0x00000000027D0000-0x0000000002810000-memory.dmp
memory/2616-18-0x0000000074C80000-0x000000007522B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 01:24
Reported
2024-04-06 01:27
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
154s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4700 set thread context of 3756 | N/A | C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe | C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe | N/A |
| 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:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.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\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.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\tzRVJJzEigd.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzRVJJzEigd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp971F.tmp"
C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe
"C:\Users\Admin\AppData\Local\Temp\8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.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 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.136.73.23.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 | 215.143.182.52.in-addr.arpa | udp |
| US | 146.70.57.34:2286 | paygateme.net | tcp |
Files
memory/4700-0-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/4700-1-0x0000000000C30000-0x0000000000D16000-memory.dmp
memory/4700-2-0x0000000005C80000-0x0000000006224000-memory.dmp
memory/4700-3-0x0000000005770000-0x0000000005802000-memory.dmp
memory/4700-4-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/4700-5-0x0000000005720000-0x000000000572A000-memory.dmp
memory/4700-6-0x0000000005870000-0x0000000005880000-memory.dmp
memory/4700-7-0x0000000005890000-0x000000000589C000-memory.dmp
memory/4700-8-0x0000000006EC0000-0x0000000006F80000-memory.dmp
memory/4700-9-0x0000000009560000-0x00000000095FC000-memory.dmp
memory/4676-14-0x0000000002B00000-0x0000000002B36000-memory.dmp
memory/4676-15-0x0000000074B70000-0x0000000075320000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp971F.tmp
| MD5 | 9122d280da06b1d5ef0ba077e51b685a |
| SHA1 | a97627ed8a7b43a0437f16c5c6d6027a2b66b1ab |
| SHA256 | b69daa816a3f2e1b7f121f8e0b9adeaffcde539a60b938d927110b941c66069b |
| SHA512 | 63e2c19d9101d0e5c0fd56e3247561ce8907d225e35ea2aa6ff8dd2064e3d592576d5afafa61d1d16e59649450c8f5356667552c94e6a0b9252cf755428344ab |
memory/4676-17-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/4676-18-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/4676-20-0x00000000055C0000-0x0000000005BE8000-memory.dmp
memory/3756-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4700-24-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/3756-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4676-29-0x0000000005550000-0x0000000005572000-memory.dmp
memory/3756-37-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ci1bxwtr.3ga.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4676-31-0x0000000005D60000-0x0000000005DC6000-memory.dmp
memory/3756-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4676-38-0x0000000005DD0000-0x0000000005E36000-memory.dmp
memory/3756-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4676-45-0x0000000005F40000-0x0000000006294000-memory.dmp
memory/4676-46-0x00000000051A0000-0x00000000051BE000-memory.dmp
memory/4676-47-0x00000000064E0000-0x000000000652C000-memory.dmp
memory/4676-48-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/4676-49-0x0000000006A10000-0x0000000006A42000-memory.dmp
memory/4676-50-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/4676-60-0x00000000069F0000-0x0000000006A0E000-memory.dmp
memory/4676-61-0x0000000007450000-0x00000000074F3000-memory.dmp
memory/4676-62-0x0000000007D90000-0x000000000840A000-memory.dmp
memory/4676-63-0x0000000007740000-0x000000000775A000-memory.dmp
memory/4676-64-0x00000000077B0000-0x00000000077BA000-memory.dmp
memory/4676-65-0x00000000079C0000-0x0000000007A56000-memory.dmp
memory/4676-67-0x0000000007940000-0x0000000007951000-memory.dmp
memory/4676-68-0x0000000007970000-0x000000000797E000-memory.dmp
memory/4676-69-0x0000000007980000-0x0000000007994000-memory.dmp
memory/4676-70-0x0000000007A80000-0x0000000007A9A000-memory.dmp
memory/4676-71-0x0000000007A60000-0x0000000007A68000-memory.dmp
memory/4676-74-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/3756-78-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-79-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-80-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | c92144259a0d57eec6ab8a476d1f27bc |
| SHA1 | 324197dfea58a0f2732cff2609a4d15ef0fb8077 |
| SHA256 | bb79cbbbb8edc2d759f5443e09c78133821e947a29502f151537c76909d53b0a |
| SHA512 | fe32624f8bd3a49111a289bb6e8bc694f34aafa852163c85ef4125ebb029dc5c6b3ba3a7b30ffb7e37a66f2cbe4733265ceb6d0c8caff5d60da746b40aeb0c54 |
memory/3756-85-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-86-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-93-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-94-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-99-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-100-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-105-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-107-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-113-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3756-114-0x0000000000400000-0x0000000000482000-memory.dmp