Analysis
-
max time kernel
153s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 05:39
Static task
static1
Behavioral task
behavioral1
Sample
04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe
Resource
win7-20221111-en
General
-
Target
04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe
-
Size
1.1MB
-
MD5
a4bbbf2b22423ae6b9702561b53bad2f
-
SHA1
386d9f411197cecf7ba9c94029e1035557d9f2a0
-
SHA256
04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c
-
SHA512
8c9d548137946b98ff2400e90fb9925156ed0047575e290c08ce9161fd25b955ffa344ab79f794ec696c67d8b9a26288848658eac5f48e85cbfbd900b0206cd7
-
SSDEEP
12288:rH7Wcjdc/r2sxxiPGGAOOPSXDV8ClgVYhX5FSsf8QrJIkBb9r+AzOcOJEbdOvc/2:rbCj2sObHtqQ4Q/OJtAZBjlpQ
Malware Config
Signatures
-
NetWire RAT payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1340-60-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1340-62-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1340-63-0x00000000004021DA-mapping.dmp netwire behavioral1/memory/1340-66-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1340-67-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral1/memory/1340-68-0x0000000000400000-0x000000000041E000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exedescription pid process target process PID 1248 set thread context of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exepid process 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exedescription pid process target process PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe PID 1248 wrote to memory of 1340 1248 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe 04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe"C:\Users\Admin\AppData\Local\Temp\04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe"C:\Users\Admin\AppData\Local\Temp\04835eb2437a23e0d6dbfcbd61aa942090c5255184a82550e67d15fa6d543b8c.exe"2⤵PID:1340