Analysis Overview
SHA256
44751e144b4dae403bf009e1a5461d0b7ec7b0f5e95ae6b149e0c653e4ab7b17
Threat Level: Known bad
The file 1.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Drops startup file
Loads dropped DLL
Executes dropped EXE
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
AutoIT Executable
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-15 13:39
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-15 13:39
Reported
2024-02-15 13:43
Platform
win10v2004-20231222-en
Max time kernel
144s
Max time network
146s
Command Line
Signatures
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 193.78.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
Files
memory/428-10-0x00000000033A0000-0x00000000033A4000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-15 13:39
Reported
2024-02-15 13:43
Platform
win7-20231215-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
NirSoft MailPassView
| 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 |
NirSoft WebBrowserPassView
| 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 |
Nirsoft
| 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 |
| 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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\resharing.vbs | C:\Users\Admin\AppData\Local\outvaunts\resharing.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\outvaunts\resharing.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\SysWOW64\svchost.exe | N/A |
AutoIT Executable
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2744 set thread context of 2696 | N/A | C:\Users\Admin\AppData\Local\outvaunts\resharing.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2696 set thread context of 580 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2696 set thread context of 1632 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2696 set thread context of 2840 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2696 set thread context of 2608 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2696 set thread context of 2204 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2696 set thread context of 1600 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\outvaunts\resharing.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\Users\Admin\AppData\Local\outvaunts\resharing.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\farhgeqgzjjpitnu"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\puwagwbznrcukhjyhmgd"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\swbkhpmbjzugvnxcyxbfcof"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\mdxcdogmxwy"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\xfduegrgleqfjuq"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\hzqnfybhzmijtbmyse"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jnchina.ydns.eu | udp |
| SG | 23.106.121.133:1177 | jnchina.ydns.eu | tcp |
| SG | 23.106.121.133:1177 | jnchina.ydns.eu | tcp |
| SG | 23.106.121.133:1177 | jnchina.ydns.eu | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/1488-10-0x0000000000390000-0x0000000000394000-memory.dmp
\Users\Admin\AppData\Local\outvaunts\resharing.exe
| MD5 | 628401eacfe473cb396f59eb990b32e8 |
| SHA1 | c7cf7bb9ec6329f296a7cc666ce7cfb78f03e332 |
| SHA256 | b93c1b783ffb0198868aad668ba1d24acf977df1cb9185624ba998bfb8bc1228 |
| SHA512 | 71ab1b73eb3787779c1743e98b4bb34b25bed889f365c0faacba407de8187a16b161121fbf6a8d80ae195853222a7045d6cc28dafeb74a3f4a4e967a3353f97c |
C:\Users\Admin\AppData\Local\outvaunts\resharing.exe
| MD5 | 83652ef746cc7552e00aeb54c573ef9b |
| SHA1 | 9a17fa120f6785a36ba47004922f0973bd3c2592 |
| SHA256 | 0d1b66cca7315150920634abc79e4577af51dbff1e952141e39fc237e2fe26ba |
| SHA512 | cc5866d516e90c4998f1255a2ae60bbb4186cee0532c940fe56c4dda26ffacbc1d6af96b638685ad1c2e932f6c1e91cd9c71bd71259c43650869a76bdb2b9d93 |
C:\Users\Admin\AppData\Local\Temp\tilths
| MD5 | 9dbad0aa8d1f4a6e7c5d3300f4a79911 |
| SHA1 | 278790865ad59208d4b82100a255e5eabbffa041 |
| SHA256 | 901d7920b2aa2272f92d09cda4d4dc56f5c5dc1d81ec4b1b15ab09e750085779 |
| SHA512 | bbe9d8b5bb9d269bf0fc9f12e720ad51fecfdedb10d679d7e8115f49aca2d658b7cf50d51dc87cb03b47f53f61975bb742793b07d40582de1c3641760eca531a |
C:\Users\Admin\AppData\Local\outvaunts\resharing.exe
| MD5 | 220f535f8e88665d3fa1051916801a60 |
| SHA1 | 3377c81da3a3ebc8e931eb583c28a6446de3df48 |
| SHA256 | 033966f1a8e7959997f4ae67fa0505b98a87ce0159e480b204d8cfe49d601aaa |
| SHA512 | 850e86f405b7878d31723f13c8c43ab001ada3577bf3053246ef8b64bc9c48a2f6e6992aec1e9fc9b4e6f5da3388650bd3a198dbdebfed5d8dc2bdca51b3253d |
C:\Users\Admin\AppData\Local\Temp\unrosined
| MD5 | e04d5020cdf6b54ca1aeafb897bb0de0 |
| SHA1 | 3483ddcfc66d801c03a8c18506b489da38c5833b |
| SHA256 | fe6f63c2b6ae9d1bc7481a0ca3c2aac7187a9ef715043e1773f3d3ceed70a797 |
| SHA512 | 2298ba958ce9a721e6aafd0da706adeac7fe87d040778c278ed6931723318823036e5643b72ef0f3abebca9917c6f419eda4e2ab104370afdc19940dec9b14c2 |
memory/2696-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/580-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/580-50-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2840-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/580-56-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1632-54-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2840-60-0x0000000000400000-0x0000000000424000-memory.dmp
memory/580-64-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1632-65-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2840-66-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1632-62-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2840-68-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2840-67-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2840-69-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2696-70-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-71-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1632-86-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2696-89-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2204-90-0x0000000000400000-0x0000000000457000-memory.dmp
memory/580-99-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1600-98-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2608-106-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2696-105-0x0000000010000000-0x0000000010019000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\mdxcdogmxwy
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2696-109-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2696-111-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2696-110-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2696-112-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2696-113-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 9d2b593ead05857964a464aca049646c |
| SHA1 | 294445d9a907b5fdf1f76037388b9079bf4b9993 |
| SHA256 | e46fc1c745851b06f4bb993294f9b70bb9d116ca9f379169ebada199adc2b5a9 |
| SHA512 | 3c100ce34e250a5d3eee90f0bdfb97ba8454edd111feeb8f42889ddb63596da39cee9cfc49a011e158c027e50833b2a8517c314616c506efd8e02441a0e7ef4a |
memory/2696-118-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2696-120-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-121-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-128-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-129-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2696-136-0x0000000000400000-0x0000000000482000-memory.dmp