Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
12-07-2024 02:06
Static task
static1
Behavioral task
behavioral1
Sample
424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe
Resource
win10v2004-20240709-en
General
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Target
424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe
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Size
771KB
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MD5
2e9dc960f5d94572856db734867fdb1b
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SHA1
8255fd7466410f054ca1a70636b5e6beeecb1a0f
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SHA256
424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2
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SHA512
7db966e9e9ef1ca0e1571e383d33e8ea7f348d66401ca259c89babb8fb25de8e85b26722f023b1f7c6eaef3a747b5b15abf25363873d433d8bf5761b4499017a
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SSDEEP
12288:w2rxBU8dSr6VqF8yRvBdHG0V9W6XPe1o8X/Udfm2MvHgjaayZKgS6V:w2V7d06VhyZHG0VPW28X8dtcsmKpq
Malware Config
Extracted
nanocore
1.2.2.0
newsddawork.3utilities.com:1620
maxlogs.webhop.me:1620
1fa46b72-10f9-4da3-bc15-84dde165706d
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activate_away_mode
true
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backup_connection_host
maxlogs.webhop.me
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-02-17T03:41:10.727034736Z
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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
1620
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default_group
NewBin
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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
1fa46b72-10f9-4da3-bc15-84dde165706d
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
newsddawork.3utilities.com
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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
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DSL Manager = "C:\\Program Files (x86)\\DSL Manager\\dslmgr.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exedescription pid process target process PID 1008 set thread context of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\DSL Manager\dslmgr.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\DSL Manager\dslmgr.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
RegSvcs.exepid process 3032 RegSvcs.exe 3032 RegSvcs.exe 3032 RegSvcs.exe 3032 RegSvcs.exe 3032 RegSvcs.exe 3032 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 3032 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3032 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exedescription pid process target process PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe PID 1008 wrote to memory of 3032 1008 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe"C:\Users\Admin\AppData\Local\Temp\424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1008-14-0x0000000074C60000-0x0000000075411000-memory.dmpFilesize
7.7MB
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memory/1008-1-0x0000000000450000-0x0000000000518000-memory.dmpFilesize
800KB
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memory/1008-2-0x00000000055A0000-0x0000000005B46000-memory.dmpFilesize
5.6MB
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memory/1008-3-0x0000000005090000-0x0000000005122000-memory.dmpFilesize
584KB
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memory/1008-4-0x0000000074C60000-0x0000000075411000-memory.dmpFilesize
7.7MB
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memory/1008-5-0x0000000005000000-0x000000000500A000-memory.dmpFilesize
40KB
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memory/1008-6-0x00000000066C0000-0x0000000006750000-memory.dmpFilesize
576KB
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memory/1008-7-0x0000000005570000-0x0000000005580000-memory.dmpFilesize
64KB
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memory/1008-8-0x0000000006750000-0x000000000675E000-memory.dmpFilesize
56KB
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memory/1008-9-0x0000000006B70000-0x0000000006BEA000-memory.dmpFilesize
488KB
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memory/1008-10-0x0000000008EF0000-0x0000000008F8C000-memory.dmpFilesize
624KB
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memory/1008-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmpFilesize
4KB
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memory/3032-19-0x0000000005460000-0x000000000547E000-memory.dmpFilesize
120KB
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memory/3032-28-0x0000000006A80000-0x0000000006A8E000-memory.dmpFilesize
56KB
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memory/3032-15-0x0000000074C60000-0x0000000075411000-memory.dmpFilesize
7.7MB
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memory/3032-18-0x0000000005450000-0x000000000545A000-memory.dmpFilesize
40KB
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memory/3032-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/3032-20-0x0000000005EE0000-0x0000000005EEA000-memory.dmpFilesize
40KB
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memory/3032-23-0x0000000006A10000-0x0000000006A22000-memory.dmpFilesize
72KB
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memory/3032-24-0x0000000006A20000-0x0000000006A3A000-memory.dmpFilesize
104KB
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memory/3032-25-0x0000000006A50000-0x0000000006A5E000-memory.dmpFilesize
56KB
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memory/3032-26-0x0000000006A60000-0x0000000006A72000-memory.dmpFilesize
72KB
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memory/3032-27-0x0000000006A70000-0x0000000006A7C000-memory.dmpFilesize
48KB
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memory/3032-13-0x0000000074C60000-0x0000000075411000-memory.dmpFilesize
7.7MB
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memory/3032-29-0x0000000006A90000-0x0000000006AA4000-memory.dmpFilesize
80KB
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memory/3032-30-0x0000000006AA0000-0x0000000006AB0000-memory.dmpFilesize
64KB
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memory/3032-31-0x0000000006AC0000-0x0000000006AD4000-memory.dmpFilesize
80KB
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memory/3032-32-0x0000000006AE0000-0x0000000006AEE000-memory.dmpFilesize
56KB
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memory/3032-34-0x0000000006B30000-0x0000000006B44000-memory.dmpFilesize
80KB
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memory/3032-33-0x0000000006AF0000-0x0000000006B1E000-memory.dmpFilesize
184KB
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memory/3032-35-0x0000000074C60000-0x0000000075411000-memory.dmpFilesize
7.7MB
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memory/3032-36-0x0000000074C60000-0x0000000075411000-memory.dmpFilesize
7.7MB
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memory/3032-38-0x0000000006940000-0x00000000069A6000-memory.dmpFilesize
408KB