Analysis Overview
SHA256
04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0
Threat Level: Known bad
The file 6ef384d982b8fe6de471207bf7efa7d1 was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-22 06:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-22 06:23
Reported
2024-01-22 06:26
Platform
win7-20231215-en
Max time kernel
149s
Max time network
129s
Command Line
Signatures
AsyncRat
Async RAT payload
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2148 set thread context of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.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\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe
"C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mdHFZnJnjYruf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD865.tmp"
C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe
"C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:2245 | tcp | |
| US | 8.8.8.8:53 | fresh01.ddns.net | udp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| N/A | 127.0.0.1:2245 | tcp | |
| US | 8.8.8.8:53 | fresh01.ddns.net | udp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp |
Files
memory/2148-1-0x0000000074DA0000-0x000000007548E000-memory.dmp
memory/2148-0-0x0000000000FE0000-0x00000000010E0000-memory.dmp
memory/2148-2-0x0000000000CF0000-0x0000000000D30000-memory.dmp
memory/2148-3-0x0000000000850000-0x000000000086A000-memory.dmp
memory/2148-4-0x0000000074DA0000-0x000000007548E000-memory.dmp
memory/2148-5-0x0000000000CF0000-0x0000000000D30000-memory.dmp
memory/2148-6-0x00000000069F0000-0x0000000006A74000-memory.dmp
memory/2148-7-0x00000000009B0000-0x00000000009C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD865.tmp
| MD5 | c0e5eafab7b195b485417afb0843b63d |
| SHA1 | 40326bc23456620beaa66461c0d679aca2bb10cf |
| SHA256 | 919f4d1d8bc245ef94df7a155e9c14a8c6548f33d95f4ede329b0620d797a018 |
| SHA512 | 540868323c8f102f48169082fdb2a81ff3acab6786d51a8734c8766da5e7593938c84e92c6a983d9b163c3679a511c317aa1508e4ff04f820db9af3db8cc7370 |
memory/2720-13-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-14-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-15-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-16-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2720-19-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-21-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-23-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2720-24-0x0000000074DA0000-0x000000007548E000-memory.dmp
memory/2148-25-0x0000000074DA0000-0x000000007548E000-memory.dmp
memory/2720-26-0x0000000000F20000-0x0000000000F60000-memory.dmp
memory/2720-27-0x0000000074DA0000-0x000000007548E000-memory.dmp
memory/2720-28-0x0000000000F20000-0x0000000000F60000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-22 06:23
Reported
2024-01-22 06:26
Platform
win10v2004-20231222-en
Max time kernel
145s
Max time network
149s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3936 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.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\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe
"C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mdHFZnJnjYruf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF81B.tmp"
C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe
"C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe"
C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe
"C:\Users\Admin\AppData\Local\Temp\6ef384d982b8fe6de471207bf7efa7d1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:2245 | tcp | |
| US | 8.8.8.8:53 | fresh01.ddns.net | udp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| N/A | 127.0.0.1:2245 | tcp | |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:2245 | tcp | |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| N/A | 127.0.0.1:2245 | tcp | |
| US | 8.8.8.8:53 | fresh01.ddns.net | udp |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
| N/A | 127.0.0.1:2245 | tcp | |
| N/A | 127.0.0.1:2245 | tcp | |
| FR | 85.209.176.233:2256 | fresh01.ddns.net | tcp |
Files
memory/3936-0-0x00000000003D0000-0x00000000004D0000-memory.dmp
memory/3936-1-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3936-2-0x00000000055D0000-0x0000000005B74000-memory.dmp
memory/3936-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp
memory/3936-4-0x0000000004F60000-0x0000000004FFC000-memory.dmp
memory/3936-5-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/3936-6-0x0000000004EB0000-0x0000000004EBA000-memory.dmp
memory/3936-7-0x0000000007BF0000-0x0000000007C0A000-memory.dmp
memory/3936-8-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3936-9-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/3936-10-0x0000000005240000-0x00000000052C4000-memory.dmp
memory/3936-11-0x0000000005140000-0x0000000005152000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF81B.tmp
| MD5 | 21a8fcc17a2343715c1751a8f15c8ed2 |
| SHA1 | f2425e1301b213da7747dd76989087249396fa79 |
| SHA256 | 10e5c505295fb9f4d1a041fecfe233bee3b6755dfadd3fe5acd3d887ce2c811d |
| SHA512 | 7be8d7e7f369eb93e2cfd6997f6bd6850e4c00b83705bdc0a21d313d74f352c5c67303a180f691c0a28f2b3a700921fde58487ea2aa5fe635f1dcc89b1ea6b9b |
memory/2876-17-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3936-20-0x0000000074870000-0x0000000075020000-memory.dmp
memory/2876-19-0x0000000074870000-0x0000000075020000-memory.dmp
memory/2876-21-0x0000000005310000-0x0000000005320000-memory.dmp
memory/2876-22-0x0000000074870000-0x0000000075020000-memory.dmp