Analysis
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max time kernel
146s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12-04-2023 02:44
Static task
static1
Behavioral task
behavioral1
Sample
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe
Resource
win7-20230220-en
General
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Target
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe
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Size
668KB
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MD5
7033ae8b4afbadb27abbd7b3b5bdb085
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SHA1
5e15fd3f589d52c0b2c6e0e20e66c6b299646a59
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SHA256
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a
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SHA512
988da34cfd2cb7c8118d8dbf057bb65c1c895f24872443dca4b985c17dbbcae6efb974d7c76cb6db233cba393ee6e1eea35f0f056a54e6c1bfbf64832edbab97
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SSDEEP
12288:6BX65Pf63JHFbaDoiJqLyl173SMn0XuEaWvvcCmyL/pheNQq8:6M563Lvyl17iM0Naqc4L7eNe
Malware Config
Extracted
nanocore
1.2.2.0
moonandbebe.ddns.net:6324
127.0.0.1:6324
9df60050-0f19-40b4-870c-3f0f73f35b3b
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
37.235.1.177
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buffer_size
65535
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build_time
2023-01-18T15:29:22.483592836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
6324
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default_group
moonandbebe
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
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mutex
9df60050-0f19-40b4-870c-3f0f73f35b3b
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
moonandbebe.ddns.net
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primary_dns_server
37.235.1.174
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 37.235.1.177 Destination IP 37.235.1.174 Destination IP 37.235.1.174 Destination IP 37.235.1.177 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ISS Monitor = "C:\\Program Files (x86)\\ISS Monitor\\issmon.exe" e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exedescription pid process target process PID 2044 set thread context of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Drops file in Program Files directory 2 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exedescription ioc process File opened for modification C:\Program Files (x86)\ISS Monitor\issmon.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe File created C:\Program Files (x86)\ISS Monitor\issmon.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exepowershell.exee92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exepid process 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 1852 powershell.exe 788 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe 788 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exepid process 788 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exepowershell.exee92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exedescription pid process Token: SeDebugPrivilege 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe Token: SeDebugPrivilege 1852 powershell.exe Token: SeDebugPrivilege 788 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exedescription pid process target process PID 2044 wrote to memory of 1852 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe powershell.exe PID 2044 wrote to memory of 1852 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe powershell.exe PID 2044 wrote to memory of 1852 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe powershell.exe PID 2044 wrote to memory of 1852 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe powershell.exe PID 2044 wrote to memory of 1856 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe schtasks.exe PID 2044 wrote to memory of 1856 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe schtasks.exe PID 2044 wrote to memory of 1856 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe schtasks.exe PID 2044 wrote to memory of 1856 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe schtasks.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe PID 2044 wrote to memory of 788 2044 e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe"C:\Users\Admin\AppData\Local\Temp\e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XhqvcLIDz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XhqvcLIDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE33E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe"C:\Users\Admin\AppData\Local\Temp\e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpE33E.tmpFilesize
1KB
MD5ac8b716a4f0e504ca376cc8111b8562a
SHA1ea2c812b40eed8df76ae87acd7168dd84a0c3c14
SHA25630dff33a218193927f2ec67b06f53d6596b699cad4f73c4ae57078585dc84096
SHA5124c888bcea318e129fd5bd95d65db694b9aeb3a922c2a68c24e5a894650646d5d45086ffe655849fe0019091a04dda5207fc256597e2764da555523e203592fb0
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memory/788-77-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/788-86-0x00000000047F0000-0x0000000004830000-memory.dmpFilesize
256KB
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memory/788-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/788-71-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/788-75-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/788-84-0x00000000003E0000-0x00000000003EA000-memory.dmpFilesize
40KB
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memory/788-83-0x00000000005C0000-0x00000000005DE000-memory.dmpFilesize
120KB
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memory/788-68-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/788-73-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/788-70-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/788-78-0x00000000047F0000-0x0000000004830000-memory.dmpFilesize
256KB
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memory/788-82-0x00000000003D0000-0x00000000003DA000-memory.dmpFilesize
40KB
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memory/788-69-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1852-85-0x0000000002660000-0x00000000026A0000-memory.dmpFilesize
256KB
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memory/1852-79-0x0000000002660000-0x00000000026A0000-memory.dmpFilesize
256KB
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memory/2044-67-0x0000000004D50000-0x0000000004D8C000-memory.dmpFilesize
240KB
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memory/2044-54-0x0000000000FE0000-0x000000000108E000-memory.dmpFilesize
696KB
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memory/2044-57-0x0000000004DA0000-0x0000000004DE0000-memory.dmpFilesize
256KB
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memory/2044-56-0x00000000003C0000-0x00000000003CC000-memory.dmpFilesize
48KB
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memory/2044-55-0x0000000004DA0000-0x0000000004DE0000-memory.dmpFilesize
256KB
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memory/2044-59-0x0000000004CA0000-0x0000000004D14000-memory.dmpFilesize
464KB
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memory/2044-58-0x00000000003F0000-0x00000000003FC000-memory.dmpFilesize
48KB