netwire | e1005be756be06a809c11b66b47c79ee2fba85b2870693bee2882f369f03cec7

Analysis

max time kernel
53s
max time network
107s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
10/08/2022, 14:03

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General

Target
f9322ac00bfcc0cfce12ed4fb88d0aa1.exe
Size 642KB
Sample220810-rcpleschh6
SHA256 e1005be756be06a809c11b66b47c79ee2fba85b2870693bee2882f369f03cec7
MD5 f9322ac00bfcc0cfce12ed4fb88d0aa1
SHA1 61d94897a267d53d3f3e3399345c4ecc7918295d
SHA512 202bcd7c5bc00a4d7a71cc73c38abfa927e2ef70b14333637ae5396cae5eb9035902a2da436efb9128d599c6a9dbdf43fed12c869a5affa2bce5ccce25d572d1
MD5 SHA1 SHA512

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

194.5.98.126:3378

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Pass@2023
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

resource	yara_rule
behavioral1/memory/1768-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1768-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1768-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1768-73-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1768-75-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1768-74-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1768-78-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1768-79-0x0000000000400000-0x0000000000433000-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 1752 set thread context of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31

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
1732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1356	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1356	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	27
PID 1752 wrote to memory of 1356	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	27
PID 1752 wrote to memory of 1356	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	27
PID 1752 wrote to memory of 1356	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	27
PID 1752 wrote to memory of 1732	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	29
PID 1752 wrote to memory of 1732	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	29
PID 1752 wrote to memory of 1732	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	29
PID 1752 wrote to memory of 1732	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	29
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31
PID 1752 wrote to memory of 1768	1752	f9322ac00bfcc0cfce12ed4fb88d0aa1.exe	31

C:\Users\Admin\AppData\Local\Temp\f9322ac00bfcc0cfce12ed4fb88d0aa1.exe
"C:\Users\Admin\AppData\Local\Temp\f9322ac00bfcc0cfce12ed4fb88d0aa1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TmbJbrgFWL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1356
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TmbJbrgFWL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD01C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1732
- C:\Users\Admin\AppData\Local\Temp\f9322ac00bfcc0cfce12ed4fb88d0aa1.exe
  "C:\Users\Admin\AppData\Local\Temp\f9322ac00bfcc0cfce12ed4fb88d0aa1.exe"
  2⤵
  PID:1768

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

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Downloads

tmpD01C.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpD01C.tmp
Size 1KB
SHA256 17f2091daaabed349ea7979d90091e0d2622d4f96e03921e82315dbcb6e7a4a1
MD5 b3643a1880f375bf8e3e7f0492a02f65
SHA1 c2f1424b7979e602dd8abcb1efa04b1a9eb1fc13
SHA512 88c118ffc5744e64c0bfe3c2c03886e791a7baa1bd57e8671cefcab0e3656981cb2c111060af1bbef1c268e3f17b18cde4100a57aae8fbebc6b29945dcc43c6b
MD5 SHA1 SHA512

Submit Download

memory/1356-80-0x000000006EDA0000-0x000000006F34B000-memory.dmp

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memory/1356-81-0x000000006EDA0000-0x000000006F34B000-memory.dmp

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memory/1752-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

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memory/1752-56-0x0000000000540000-0x0000000000564000-memory.dmp

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memory/1752-57-0x0000000000A00000-0x0000000000A0C000-memory.dmp

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memory/1752-58-0x0000000005200000-0x0000000005278000-memory.dmp

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memory/1752-63-0x0000000004ED0000-0x0000000004F08000-memory.dmp

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memory/1752-54-0x00000000013E0000-0x0000000001488000-memory.dmp

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memory/1768-65-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-70-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-67-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-71-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-73-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-74-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-78-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-79-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-69-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1768-64-0x0000000000400000-0x0000000000433000-memory.dmp

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