netwire | c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-en-20211208
submitted
16/02/2022, 03:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
IN873878733.exe
Size 847KB
Sample220216-dqrfaabca9
SHA256 c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c
MD5 03a8450719aeedd4b1e2e91b884c2762
SHA1 8e9f90dce5328f891fdc2bdf06da65f79bfb2eb3
SHA512 45306bab51fb87ccec4f13926322a9f5e7285eaa232d06daa9d06cb4946e947744be01296f5917443e5f0d1086327a62fb7d900a2cb300ce56cc73f5b04a3cab
MD5 SHA1 SHA512

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

podzeye.duckdns.org:6688

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
keylogger_dir
lock_executable
false
mutex
offline_keylogger
false
password
Password
registry_autorun
false
startup_name
use_mutex
false

Signatures

NetWire RAT payload 6 IoCs

rat

resource	yara_rule
behavioral1/memory/1048-65-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1048-66-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1048-68-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1048-67-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1048-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1048-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1592 set thread context of 1048	1592	IN873878733.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
1592	IN873878733.exe
568	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	IN873878733.exe
Token: SeDebugPrivilege	568	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 568	1592	IN873878733.exe	28
PID 1592 wrote to memory of 568	1592	IN873878733.exe	28
PID 1592 wrote to memory of 568	1592	IN873878733.exe	28
PID 1592 wrote to memory of 568	1592	IN873878733.exe	28
PID 1592 wrote to memory of 456	1592	IN873878733.exe	29
PID 1592 wrote to memory of 456	1592	IN873878733.exe	29
PID 1592 wrote to memory of 456	1592	IN873878733.exe	29
PID 1592 wrote to memory of 456	1592	IN873878733.exe	29
PID 1592 wrote to memory of 596	1592	IN873878733.exe	31
PID 1592 wrote to memory of 596	1592	IN873878733.exe	31
PID 1592 wrote to memory of 596	1592	IN873878733.exe	31
PID 1592 wrote to memory of 596	1592	IN873878733.exe	31
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32
PID 1592 wrote to memory of 1048	1592	IN873878733.exe	32

C:\Users\Admin\AppData\Local\Temp\IN873878733.exe
"C:\Users\Admin\AppData\Local\Temp\IN873878733.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xFcKcyXYwTA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xFcKcyXYwTA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88BF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:456
- C:\Users\Admin\AppData\Local\Temp\IN873878733.exe
  "C:\Users\Admin\AppData\Local\Temp\IN873878733.exe"
  2⤵
  PID:596
- C:\Users\Admin\AppData\Local\Temp\IN873878733.exe
  "C:\Users\Admin\AppData\Local\Temp\IN873878733.exe"
  2⤵
  PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/568-72-0x000000006E9B1000-0x000000006E9B2000-memory.dmp

Download

memory/568-76-0x0000000000492000-0x0000000000494000-memory.dmp

Download

memory/568-74-0x000000006E9B2000-0x000000006E9B4000-memory.dmp

Download

memory/568-75-0x0000000000491000-0x0000000000492000-memory.dmp

Download

memory/568-73-0x0000000000490000-0x0000000000491000-memory.dmp

Download

memory/568-59-0x0000000076421000-0x0000000076423000-memory.dmp

Download

memory/1048-64-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-67-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-65-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-71-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-63-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-66-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-68-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-62-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1048-69-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1592-54-0x00000000010D0000-0x00000000011AC000-memory.dmp

Download

memory/1592-61-0x0000000000C80000-0x0000000000CAE000-memory.dmp

Download

memory/1592-58-0x0000000005E50000-0x0000000005EFE000-memory.dmp

Download

memory/1592-57-0x00000000005A0000-0x00000000005B0000-memory.dmp

Download

memory/1592-56-0x0000000004F90000-0x0000000004F91000-memory.dmp

Download

memory/1592-55-0x000000007450E000-0x000000007450F000-memory.dmp

Download