Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
05-07-2022 13:50
Static task
static1
Behavioral task
behavioral1
Sample
1df7fc81095ae4a7c32c01c6ea402b58.exe
Resource
win7-20220414-en
General
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Target
1df7fc81095ae4a7c32c01c6ea402b58.exe
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Size
52KB
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MD5
1df7fc81095ae4a7c32c01c6ea402b58
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SHA1
ee4caebd7930c7cd48a43f425b15ba1ae7d9a42f
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SHA256
d56512737d1f617c05ef9bf6bd1fedac0418cba3bbde821cdc063599924e4570
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SHA512
54d2b46b0f3d205dbf551bfd7db6f97b6193b808122c2266269dc7c2eb3b5d0b6276e953c2a058b9d1446b7beb3c5836bddc03069679678e27fc06927b0d409d
Malware Config
Extracted
nanocore
1.2.2.0
anglemanagement.ddns.net:9036
shahzad73.ddns.net:9036
25c9016c-7303-4866-b0db-dd95869acb61
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activate_away_mode
true
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backup_connection_host
shahzad73.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-03-29T07:22:31.812165936Z
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bypass_user_account_control
false
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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
9036
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default_group
MIDDLE JUNE
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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
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
25c9016c-7303-4866-b0db-dd95869acb61
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
anglemanagement.ddns.net
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primary_dns_server
8.8.8.8
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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
true
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1df7fc81095ae4a7c32c01c6ea402b58.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 1df7fc81095ae4a7c32c01c6ea402b58.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1df7fc81095ae4a7c32c01c6ea402b58.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Qpasjvek = "\"C:\\Users\\Admin\\AppData\\Roaming\\Iuiyfc\\Qpasjvek.exe\"" 1df7fc81095ae4a7c32c01c6ea402b58.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1df7fc81095ae4a7c32c01c6ea402b58.exedescription pid process target process PID 4684 set thread context of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.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 7 IoCs
Processes:
powershell.exe1df7fc81095ae4a7c32c01c6ea402b58.exeInstallUtil.exepid process 2964 powershell.exe 2964 powershell.exe 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe 2444 InstallUtil.exe 2444 InstallUtil.exe 2444 InstallUtil.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
InstallUtil.exepid process 2444 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1df7fc81095ae4a7c32c01c6ea402b58.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe Token: SeDebugPrivilege 2964 powershell.exe Token: SeDebugPrivilege 2444 InstallUtil.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
1df7fc81095ae4a7c32c01c6ea402b58.exeInstallUtil.exedescription pid process target process PID 4684 wrote to memory of 2964 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe powershell.exe PID 4684 wrote to memory of 2964 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe powershell.exe PID 4684 wrote to memory of 2964 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe powershell.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 4684 wrote to memory of 2444 4684 1df7fc81095ae4a7c32c01c6ea402b58.exe InstallUtil.exe PID 2444 wrote to memory of 2560 2444 InstallUtil.exe schtasks.exe PID 2444 wrote to memory of 2560 2444 InstallUtil.exe schtasks.exe PID 2444 wrote to memory of 2560 2444 InstallUtil.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1df7fc81095ae4a7c32c01c6ea402b58.exe"C:\Users\Admin\AppData\Local\Temp\1df7fc81095ae4a7c32c01c6ea402b58.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3306.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp3306.tmpFilesize
1KB
MD5576bbaf398045c3843d452ec83208236
SHA18ed5b2500ae7a40cbfa6e9018a1d1f1e70cb1374
SHA25633c0c2d72fa383e5988ce640febc5ac6a2bd71d4ae660b99e52234952e17467b
SHA512e7cc0ea0b351c6a8618e14f03c00e88ef83e2f169e0b4d66513f580f0a9352fbfe429e57186362b69407150d566bbdadca2f7b574fc748cc140b3249be67f96a
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memory/2444-141-0x0000000000000000-mapping.dmp
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memory/2444-145-0x0000000005200000-0x000000000520A000-memory.dmpFilesize
40KB
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memory/2444-144-0x0000000005300000-0x000000000539C000-memory.dmpFilesize
624KB
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memory/2444-143-0x0000000005810000-0x0000000005DB4000-memory.dmpFilesize
5.6MB
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memory/2444-142-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2560-146-0x0000000000000000-mapping.dmp
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memory/2964-134-0x0000000005510000-0x0000000005B38000-memory.dmpFilesize
6.2MB
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memory/2964-138-0x00000000078E0000-0x0000000007F5A000-memory.dmpFilesize
6.5MB
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memory/2964-139-0x00000000067A0000-0x00000000067BA000-memory.dmpFilesize
104KB
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memory/2964-137-0x00000000062A0000-0x00000000062BE000-memory.dmpFilesize
120KB
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memory/2964-136-0x0000000005B40000-0x0000000005BA6000-memory.dmpFilesize
408KB
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memory/2964-135-0x0000000005410000-0x0000000005432000-memory.dmpFilesize
136KB
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memory/2964-133-0x0000000004D00000-0x0000000004D36000-memory.dmpFilesize
216KB
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memory/2964-132-0x0000000000000000-mapping.dmp
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memory/4684-140-0x0000000006780000-0x0000000006812000-memory.dmpFilesize
584KB
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memory/4684-130-0x0000000000ED0000-0x0000000000EE2000-memory.dmpFilesize
72KB
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memory/4684-131-0x00000000064E0000-0x0000000006546000-memory.dmpFilesize
408KB