Analysis
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max time kernel
121s -
max time network
163s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 12:17
Static task
static1
Behavioral task
behavioral1
Sample
Conform descrierii traducereProfil liniar355377.exe
Resource
win7-en-20210920
General
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Target
Conform descrierii traducereProfil liniar355377.exe
-
Size
540KB
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MD5
2758e51b671a8831a9518f4ee6c8f0e2
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SHA1
7fd0032aaff45b5e5b71af1c432899efc80d2162
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SHA256
3efbcb58b916487e6ac469d8c289ff1c1861446715480277fbb2e0af1444c8c3
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SHA512
c448bbe76d17a707a60b15557e0dcb87098be2f4622ab6d4023b62b5ed9b7c4048e020043c71839a08a07450cc769953b88b9fcb9ff04b5fc945cb1c94654666
Malware Config
Extracted
nanocore
1.2.2.0
178.170.138.163:5626
01f9d977-6605-495e-941a-753d3cd6dc0b
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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
2021-02-27T13:54:38.807349736Z
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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
true
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connect_delay
4000
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connection_port
5626
-
default_group
4Maticross.
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
01f9d977-6605-495e-941a-753d3cd6dc0b
-
mutex_timeout
5000
-
prevent_system_sleep
true
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primary_connection_host
178.170.138.163
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primary_dns_server
8.8.8.8
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request_elevation
true
-
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:
Conform descrierii traducereProfil liniar355377.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Conform descrierii traducereProfil liniar355377.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Conform descrierii traducereProfil liniar355377.exedescription pid process target process PID 3816 set thread context of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.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 6 IoCs
Processes:
Conform descrierii traducereProfil liniar355377.exepid process 404 Conform descrierii traducereProfil liniar355377.exe 404 Conform descrierii traducereProfil liniar355377.exe 404 Conform descrierii traducereProfil liniar355377.exe 404 Conform descrierii traducereProfil liniar355377.exe 404 Conform descrierii traducereProfil liniar355377.exe 404 Conform descrierii traducereProfil liniar355377.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Conform descrierii traducereProfil liniar355377.exepid process 404 Conform descrierii traducereProfil liniar355377.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Conform descrierii traducereProfil liniar355377.exedescription pid process Token: SeDebugPrivilege 404 Conform descrierii traducereProfil liniar355377.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Conform descrierii traducereProfil liniar355377.exedescription pid process target process PID 3816 wrote to memory of 184 3816 Conform descrierii traducereProfil liniar355377.exe schtasks.exe PID 3816 wrote to memory of 184 3816 Conform descrierii traducereProfil liniar355377.exe schtasks.exe PID 3816 wrote to memory of 184 3816 Conform descrierii traducereProfil liniar355377.exe schtasks.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe PID 3816 wrote to memory of 404 3816 Conform descrierii traducereProfil liniar355377.exe Conform descrierii traducereProfil liniar355377.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe"C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fYFblKct" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A5A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe"C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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\Conform descrierii traducereProfil liniar355377.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/184-124-0x0000000000000000-mapping.dmp
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memory/404-143-0x00000000066B0000-0x00000000066B6000-memory.dmpFilesize
24KB
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memory/404-150-0x0000000006930000-0x0000000006931000-memory.dmpFilesize
4KB
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memory/404-136-0x0000000005750000-0x0000000005753000-memory.dmpFilesize
12KB
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memory/404-137-0x0000000005270000-0x000000000576E000-memory.dmpFilesize
5.0MB
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memory/404-149-0x0000000006750000-0x000000000675F000-memory.dmpFilesize
60KB
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memory/404-148-0x0000000006710000-0x0000000006739000-memory.dmpFilesize
164KB
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memory/404-147-0x0000000006700000-0x000000000670A000-memory.dmpFilesize
40KB
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memory/404-125-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/404-126-0x000000000041E792-mapping.dmp
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memory/404-146-0x00000000066E0000-0x00000000066EF000-memory.dmpFilesize
60KB
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memory/404-134-0x0000000005360000-0x0000000005365000-memory.dmpFilesize
20KB
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memory/404-135-0x0000000005720000-0x0000000005739000-memory.dmpFilesize
100KB
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memory/404-138-0x0000000006630000-0x000000000663D000-memory.dmpFilesize
52KB
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memory/404-144-0x00000000066C0000-0x00000000066CD000-memory.dmpFilesize
52KB
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memory/404-145-0x00000000066D0000-0x00000000066D9000-memory.dmpFilesize
36KB
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memory/404-139-0x0000000006640000-0x0000000006655000-memory.dmpFilesize
84KB
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memory/404-140-0x0000000006670000-0x0000000006676000-memory.dmpFilesize
24KB
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memory/404-141-0x0000000006690000-0x000000000669C000-memory.dmpFilesize
48KB
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memory/404-142-0x00000000066A0000-0x00000000066A7000-memory.dmpFilesize
28KB
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memory/3816-115-0x0000000000A90000-0x0000000000A91000-memory.dmpFilesize
4KB
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memory/3816-119-0x00000000054B0000-0x00000000054B1000-memory.dmpFilesize
4KB
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memory/3816-120-0x0000000005430000-0x000000000592E000-memory.dmpFilesize
5.0MB
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memory/3816-117-0x0000000005930000-0x0000000005931000-memory.dmpFilesize
4KB
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memory/3816-118-0x00000000054D0000-0x00000000054D1000-memory.dmpFilesize
4KB
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memory/3816-123-0x0000000008ED0000-0x0000000008F24000-memory.dmpFilesize
336KB
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memory/3816-122-0x0000000007600000-0x0000000007601000-memory.dmpFilesize
4KB
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memory/3816-121-0x0000000006280000-0x0000000006287000-memory.dmpFilesize
28KB