Analysis
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max time kernel
55s -
max time network
15s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
12-07-2021 12:54
Static task
static1
Behavioral task
behavioral1
Sample
pLL3xaRbYxcknvF.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
pLL3xaRbYxcknvF.exe
-
Size
907KB
-
MD5
35b9bdb43146e7599d860b225e546153
-
SHA1
f016d7b21a0d186da7868a01a9a0c42d302c8c92
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SHA256
55408de4977faad2d86550bfbeb67378788dbb300cf37ad4e19d05711aecb1d4
-
SHA512
620212d5f9c1b4145912d32db40bf4becdd4d23b8d94fedbc662c059244c5fa6d73ab7c82b542cfdd884ac0641d0c4d7af151f98eeed7b0c93f74e3282987bc3
Malware Config
Extracted
Family
netwire
C2
dxyasser0.zapto.org:1212
Attributes
-
activex_autorun
false
- activex_key
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
- install_path
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
- mutex
-
offline_keylogger
true
-
password
123
-
registry_autorun
false
- startup_name
-
use_mutex
false
Signatures
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NetWire RAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/328-67-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pLL3xaRbYxcknvF.exepid process 1888 pLL3xaRbYxcknvF.exe 1888 pLL3xaRbYxcknvF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
pLL3xaRbYxcknvF.exedescription pid process Token: SeDebugPrivilege 1888 pLL3xaRbYxcknvF.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
pLL3xaRbYxcknvF.exedescription pid process target process PID 1888 wrote to memory of 1652 1888 pLL3xaRbYxcknvF.exe powershell.exe PID 1888 wrote to memory of 1652 1888 pLL3xaRbYxcknvF.exe powershell.exe PID 1888 wrote to memory of 1652 1888 pLL3xaRbYxcknvF.exe powershell.exe PID 1888 wrote to memory of 1652 1888 pLL3xaRbYxcknvF.exe powershell.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe PID 1888 wrote to memory of 428 1888 pLL3xaRbYxcknvF.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pLL3xaRbYxcknvF.exe"C:\Users\Admin\AppData\Local\Temp\pLL3xaRbYxcknvF.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\pLL3xaRbYxcknvF.exe"2⤵
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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⤵
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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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/328-67-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/328-68-0x000000000040242D-mapping.dmp
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memory/1652-65-0x0000000000000000-mapping.dmp
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memory/1652-66-0x0000000075161000-0x0000000075163000-memory.dmpFilesize
8KB
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memory/1888-59-0x00000000003B0000-0x00000000003B1000-memory.dmpFilesize
4KB
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memory/1888-61-0x0000000007190000-0x0000000007191000-memory.dmpFilesize
4KB
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memory/1888-62-0x0000000000360000-0x000000000036F000-memory.dmpFilesize
60KB
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memory/1888-63-0x0000000004C80000-0x0000000004CF6000-memory.dmpFilesize
472KB
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memory/1888-64-0x0000000004A40000-0x0000000004A7E000-memory.dmpFilesize
248KB