Analysis
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max time kernel
140s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 10:53
Static task
static1
Behavioral task
behavioral1
Sample
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
Resource
win10v2004-20220901-en
General
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Target
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
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Size
1.2MB
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MD5
29b108e40acb05c3c9c2fa8c19b166e3
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SHA1
892c676275a723822d2d47dc1a48defec8bde643
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SHA256
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5
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SHA512
9cee10259615c90ea51710fd119dc9c8899b8bf4363513ecbc79aa3a69351c68625f5ca5e7c521d2346a54640358eb2deba0fd6db08a7ade5d2970304ad5beb2
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SSDEEP
24576:peW/uHyRLqHJ/wAmDZtRauPvqz6WQ5YQ9kXRGjr:peW/uSRLeJ4AmDZtPPvqzs5Y+kXRG
Malware Config
Extracted
netwire
37.0.14.206:3384
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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install_path
%AppData%\Install\Host.exe
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lock_executable
false
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offline_keylogger
false
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password
Password234
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registry_autorun
false
-
use_mutex
false
Signatures
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NetWire RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/112-66-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral1/memory/112-68-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral1/memory/112-69-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral1/memory/112-71-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral1/memory/112-72-0x000000000041AD7B-mapping.dmp netwire behavioral1/memory/112-75-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral1/memory/112-78-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral1/memory/112-80-0x0000000000400000-0x000000000044F000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
Host.exepid process 1144 Host.exe -
Loads dropped DLL 1 IoCs
Processes:
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exepid process 112 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exedescription pid process target process PID 2032 set thread context of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.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 1 IoCs
Processes:
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exepid process 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exedescription pid process Token: SeDebugPrivilege 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exedescription pid process target process PID 2032 wrote to memory of 1292 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe schtasks.exe PID 2032 wrote to memory of 1292 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe schtasks.exe PID 2032 wrote to memory of 1292 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe schtasks.exe PID 2032 wrote to memory of 1292 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe schtasks.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 2032 wrote to memory of 112 2032 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe PID 112 wrote to memory of 1144 112 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe Host.exe PID 112 wrote to memory of 1144 112 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe Host.exe PID 112 wrote to memory of 1144 112 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe Host.exe PID 112 wrote to memory of 1144 112 4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe"C:\Users\Admin\AppData\Local\Temp\4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NSopOOoiUVq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B6A.tmp"2⤵
- Creates scheduled task(s)
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe"{path}"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD55c5b74d74a6e9c93533cb58eb2715523
SHA1958eede42a47a7e60492ad5f9480db31bfacec68
SHA25681f21d92125919b1b17aebd3ceb8980a08b168e0a0678c4832f830884ed64ceb
SHA5123480d47ef9b3ae46edd18b83944eeb14c8dbaca47583962f7dd8226e41f95cae80d85db6ea36180fc3f59dca63a360ebedfa5ac9aa9befe6ad5e8d83af2fd301
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Filesize
1.2MB
MD529b108e40acb05c3c9c2fa8c19b166e3
SHA1892c676275a723822d2d47dc1a48defec8bde643
SHA2564fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5
SHA5129cee10259615c90ea51710fd119dc9c8899b8bf4363513ecbc79aa3a69351c68625f5ca5e7c521d2346a54640358eb2deba0fd6db08a7ade5d2970304ad5beb2
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Filesize
1.2MB
MD529b108e40acb05c3c9c2fa8c19b166e3
SHA1892c676275a723822d2d47dc1a48defec8bde643
SHA2564fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5
SHA5129cee10259615c90ea51710fd119dc9c8899b8bf4363513ecbc79aa3a69351c68625f5ca5e7c521d2346a54640358eb2deba0fd6db08a7ade5d2970304ad5beb2
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Filesize
1.2MB
MD529b108e40acb05c3c9c2fa8c19b166e3
SHA1892c676275a723822d2d47dc1a48defec8bde643
SHA2564fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5
SHA5129cee10259615c90ea51710fd119dc9c8899b8bf4363513ecbc79aa3a69351c68625f5ca5e7c521d2346a54640358eb2deba0fd6db08a7ade5d2970304ad5beb2