Analysis
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max time kernel
72s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2022 07:42
Static task
static1
Behavioral task
behavioral1
Sample
af4c156a3cefa7792ab99b1089eb9902.exe
Resource
win7-20220812-en
General
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Target
af4c156a3cefa7792ab99b1089eb9902.exe
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Size
1.0MB
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MD5
af4c156a3cefa7792ab99b1089eb9902
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SHA1
3cb1eaa52b1a87850fc0584243bea57b76b382ad
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SHA256
a2cb3f696e6b50bf6e6b1a53b27b5012425c86b63b5749b7819edd88e320cbee
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SHA512
df77c40a998b263babc1d6657258cc611a57c27954e53c99ae1c199c2a4515fca8899bb3eb8f9e0334a3d086547ca5aa553bae15f21dc7eb030316037074dbdb
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SSDEEP
12288:2U6h0V7uikFgOfYfbFqZ1FetI7SUqTxgVTFeVxnz5OzAf9UwPKIpF+vPllGV:960lubghfRqZnetI7bQZgK9zponGV
Malware Config
Extracted
nanocore
1.2.2.0
rolandlandson149.bounceme.net:1007
127.0.0.1:1007
48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09
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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
8.8.4.4
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buffer_size
65535
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build_time
2022-06-13T20:58:05.824762936Z
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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
1007
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default_group
sepTmAn
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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
48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
rolandlandson149.bounceme.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
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:
af4c156a3cefa7792ab99b1089eb9902.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe" af4c156a3cefa7792ab99b1089eb9902.exe -
Processes:
af4c156a3cefa7792ab99b1089eb9902.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA af4c156a3cefa7792ab99b1089eb9902.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exedescription pid process target process PID 5112 set thread context of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe -
Drops file in Program Files directory 2 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exedescription ioc process File created C:\Program Files (x86)\DDP Host\ddphost.exe af4c156a3cefa7792ab99b1089eb9902.exe File opened for modification C:\Program Files (x86)\DDP Host\ddphost.exe af4c156a3cefa7792ab99b1089eb9902.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1904 schtasks.exe 3676 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exepid process 1412 af4c156a3cefa7792ab99b1089eb9902.exe 1412 af4c156a3cefa7792ab99b1089eb9902.exe 1412 af4c156a3cefa7792ab99b1089eb9902.exe 1412 af4c156a3cefa7792ab99b1089eb9902.exe 1412 af4c156a3cefa7792ab99b1089eb9902.exe 1412 af4c156a3cefa7792ab99b1089eb9902.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exepid process 1412 af4c156a3cefa7792ab99b1089eb9902.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exedescription pid process Token: SeDebugPrivilege 1412 af4c156a3cefa7792ab99b1089eb9902.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exepid process 5112 af4c156a3cefa7792ab99b1089eb9902.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exepid process 5112 af4c156a3cefa7792ab99b1089eb9902.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
af4c156a3cefa7792ab99b1089eb9902.exeaf4c156a3cefa7792ab99b1089eb9902.exedescription pid process target process PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 5112 wrote to memory of 1412 5112 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe PID 1412 wrote to memory of 1904 1412 af4c156a3cefa7792ab99b1089eb9902.exe schtasks.exe PID 1412 wrote to memory of 1904 1412 af4c156a3cefa7792ab99b1089eb9902.exe schtasks.exe PID 1412 wrote to memory of 1904 1412 af4c156a3cefa7792ab99b1089eb9902.exe schtasks.exe PID 1412 wrote to memory of 3676 1412 af4c156a3cefa7792ab99b1089eb9902.exe schtasks.exe PID 1412 wrote to memory of 3676 1412 af4c156a3cefa7792ab99b1089eb9902.exe schtasks.exe PID 1412 wrote to memory of 3676 1412 af4c156a3cefa7792ab99b1089eb9902.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.exe"C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.exe"C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp43FE.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp44AB.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\af4c156a3cefa7792ab99b1089eb9902.exe.logFilesize
1KB
MD5d7ba4c0d1fcdca091e14eb147769e34b
SHA1d0997a36bbd5bed62b8f1452a47217f8fa0aa865
SHA256fe479e8b8b6f1bd75eaf51d9fcf52a0af18b5386da63a5c44bbae066c5bc1bff
SHA512b12f00cf42f1bb55669183516433e26f181be8613a6a9b4dbea6040155b591b7cb77fa74a430da39eee4087a3ea765705589c39b5bad3df5851c553b263d5c34
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C:\Users\Admin\AppData\Local\Temp\tmp43FE.tmpFilesize
1KB
MD508c6cb8f9d72121a954850b6cfae46a9
SHA101887bc40f9512b281ab54b38e7fa0a475e418ed
SHA256e6947899dcac402ee45b2a1f723dbad632327200c601d1c56518a0b7306c4bd3
SHA5123e5b6f5f181b71634de98b4e08263833d642101d143795533f4f1095925c7e0e391d90e1398d5fad4cc106dd512c04cb9cabd5d27d00b84db81d491cb928c525
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C:\Users\Admin\AppData\Local\Temp\tmp44AB.tmpFilesize
1KB
MD52271642ca970891700e3f48439739ed8
SHA1cd472df2349f7db9e1e460d0ee28acd97b8a8793
SHA2567aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68
SHA5124669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807
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memory/1412-139-0x0000000000000000-mapping.dmp
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memory/1412-140-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1904-142-0x0000000000000000-mapping.dmp
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memory/3676-144-0x0000000000000000-mapping.dmp
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memory/5112-135-0x0000000004F30000-0x0000000004F3A000-memory.dmpFilesize
40KB
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memory/5112-138-0x0000000009860000-0x00000000098C6000-memory.dmpFilesize
408KB
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memory/5112-137-0x0000000009760000-0x00000000097FC000-memory.dmpFilesize
624KB
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memory/5112-136-0x0000000008F60000-0x000000000948C000-memory.dmpFilesize
5.2MB
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memory/5112-132-0x0000000000460000-0x0000000000568000-memory.dmpFilesize
1.0MB
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memory/5112-134-0x0000000004F40000-0x0000000004FD2000-memory.dmpFilesize
584KB
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memory/5112-133-0x0000000005450000-0x00000000059F4000-memory.dmpFilesize
5.6MB