Analysis
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max time kernel
156s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 11:02
Static task
static1
Behavioral task
behavioral1
Sample
Doc_0210_10_07_2020.exe
Resource
win7-20220414-en
General
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Target
Doc_0210_10_07_2020.exe
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Size
812KB
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MD5
68ee59f932e6c609036437d1c052e884
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SHA1
7eb430a9d4d0d535ffd4907c83ac1619f40b6dbd
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SHA256
2555c6b4e0ce36a2851a552bfdea36410360e55a877ff6028458b14088062c37
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SHA512
a56549a823b416884310583f7a1af853c80a75c62c15e61ab9177b5f5be672e905954bb8bd77347ab041643cbc9f2a397e15a2e6d967a0239e2b0a98a9fee98b
Malware Config
Extracted
nanocore
1.2.2.0
darlingtondc.hopto.org:1905
185.165.153.17:1905
9ca847a1-73ff-4b6f-bbac-e86d31071270
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activate_away_mode
true
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backup_connection_host
185.165.153.17
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-04-19T00:49:06.806996136Z
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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
1905
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default_group
Default
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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
9ca847a1-73ff-4b6f-bbac-e86d31071270
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
darlingtondc.hopto.org
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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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Processes:
Doc_0210_10_07_2020.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Doc_0210_10_07_2020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Doc_0210_10_07_2020.exedescription pid process target process PID 480 set thread context of 2388 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Doc_0210_10_07_2020.exeDoc_0210_10_07_2020.exepid process 480 Doc_0210_10_07_2020.exe 480 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe 4468 Doc_0210_10_07_2020.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Doc_0210_10_07_2020.exepid process 2388 Doc_0210_10_07_2020.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Doc_0210_10_07_2020.exepid process 480 Doc_0210_10_07_2020.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Doc_0210_10_07_2020.exedescription pid process Token: SeDebugPrivilege 2388 Doc_0210_10_07_2020.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
Doc_0210_10_07_2020.exedescription pid process target process PID 480 wrote to memory of 2388 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe PID 480 wrote to memory of 2388 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe PID 480 wrote to memory of 2388 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe PID 480 wrote to memory of 4468 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe PID 480 wrote to memory of 4468 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe PID 480 wrote to memory of 4468 480 Doc_0210_10_07_2020.exe Doc_0210_10_07_2020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Doc_0210_10_07_2020.exe"C:\Users\Admin\AppData\Local\Temp\Doc_0210_10_07_2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Users\Admin\AppData\Local\Temp\Doc_0210_10_07_2020.exe"C:\Users\Admin\AppData\Local\Temp\Doc_0210_10_07_2020.exe"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\Doc_0210_10_07_2020.exe"C:\Users\Admin\AppData\Local\Temp\Doc_0210_10_07_2020.exe" 2 2388 2405815152⤵
- Suspicious behavior: EnumeratesProcesses
PID:4468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/480-132-0x0000000000400000-0x00000000004D1000-memory.dmpFilesize
836KB
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memory/2388-130-0x0000000000000000-mapping.dmp
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memory/2388-133-0x0000000000A00000-0x0000000000A38000-memory.dmpFilesize
224KB
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memory/2388-134-0x0000000000A00000-0x0000000000A38000-memory.dmpFilesize
224KB
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memory/2388-136-0x0000000074C50000-0x0000000075201000-memory.dmpFilesize
5.7MB
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memory/4468-131-0x0000000000000000-mapping.dmp
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memory/4468-135-0x0000000000400000-0x00000000004D1000-memory.dmpFilesize
836KB