Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26/11/2022, 23:15
Static task
static1
Behavioral task
behavioral1
Sample
534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe
Resource
win7-20220901-en
General
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Target
534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe
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Size
412KB
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MD5
467825b6787ae93fcec1c54f8fd1482e
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SHA1
d0962769f0938a58e64f86bd6cce69cd564d196c
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SHA256
534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e
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SHA512
4ba6962635c1cdd2620443b5bfe4ff2d58eb276da15415f736c3d9b320f83cbc425f0353f459ac62c51e71de56607cb6f61cde213ffb21cf8099c7925424b68c
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SSDEEP
6144:E0O0wvlRwnGxNVXYwEf54diLdcPBO6ElKfn4acZ5DkRSeBkRqj5Mn9b9CPTza:E0ClRXxNVI7fLso6OKfRf/BRAxCPT
Malware Config
Extracted
nanocore
1.2.2.0
connectbackto.twilightparadox.com:9033
81abc3b4-7fe1-4c88-9b68-601318208b18
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activate_away_mode
true
- backup_connection_host
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2015-03-04T03:03:27.439708036Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
9033
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default_group
Micheal
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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
81abc3b4-7fe1-4c88-9b68-601318208b18
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
connectbackto.twilightparadox.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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Manager = "C:\\Program Files (x86)\\AGP Manager\\agpmgr.exe" 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1724 set thread context of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\AGP Manager\agpmgr.exe 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe File opened for modification C:\Program Files (x86)\AGP Manager\agpmgr.exe 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2028 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 2028 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2028 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2028 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27 PID 1724 wrote to memory of 2028 1724 534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe"C:\Users\Admin\AppData\Local\Temp\534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.exe"C:\Users\Admin\AppData\Local\Temp\534e8c82674ceb71cc3fb0da8e2757a2b04f77ff5369c788a64d3cb7e312e46e.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
PID:2028
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