netwire | 5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

Resubmissions

11-01-2023 16:05

230111-tjr18shc9s 10

11-01-2023 16:03

230111-thmp5ahc8x 10

11-01-2023 10:15

230111-maal9sbg63 10

Analysis

max time kernel
84s
max time network
96s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-01-2023 16:05

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General

Target

PO 9047579 FDX PREMIUM 96 NTZ.exe
Size

621KB
MD5

ccc5553d844306dac7d4e112d27b6bf8
SHA1

4699f3485ba9da714ea346c0aa1db2bb35947dda
SHA256

5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2
SHA512

bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c
SSDEEP

12288:lAfWCREY+hUP5MMBn1CyvVwviXN4Nq0ymm82Ss0a15wKchkv3Am+8ubkw:6+07RBMMt1L9hwq0yb82SjywKcSvF+bf

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

212.193.30.230:6063

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
TestLink.lnk
lock_executable
false
offline_keylogger
false
password
Password123@
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 10 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1680-69-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1680-72-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1680-71-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1680-75-0x000000000041AD7B-mapping.dmp	netwire
behavioral1/memory/1680-74-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1680-78-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1680-83-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1812-105-0x000000000041AD7B-mapping.dmp	netwire
behavioral1/memory/1812-109-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/1812-112-0x0000000000400000-0x000000000044F000-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
Executes dropped EXE 2 IoCs

Processes:

Host.exeHost.exe

pid process

820 Host.exe
1812 Host.exe
Drops startup file 1 IoCs

Processes:

Host.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TestLink.lnk Host.exe
Loads dropped DLL 3 IoCs

Processes:

PO 9047579 FDX PREMIUM 96 NTZ.exeHost.exe

pid process

1680 PO 9047579 FDX PREMIUM 96 NTZ.exe
1680 PO 9047579 FDX PREMIUM 96 NTZ.exe
1812 Host.exe

pid	process
820	Host.exe
1812	Host.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TestLink.lnk	Host.exe

pid	process
1680	PO 9047579 FDX PREMIUM 96 NTZ.exe
1680	PO 9047579 FDX PREMIUM 96 NTZ.exe
1812	Host.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\vÀÙá=ëÏþ½Pe… = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

PO 9047579 FDX PREMIUM 96 NTZ.exeHost.exe

description	pid	process	target process
PID 2036 set thread context of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 820 set thread context of 1812	820	Host.exe	Host.exe

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

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1804 schtasks.exe
1720 schtasks.exe

pid	process
1804	schtasks.exe
1720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

PO 9047579 FDX PREMIUM 96 NTZ.exepowershell.exeHost.exepowershell.exe

pid	process
2036	PO 9047579 FDX PREMIUM 96 NTZ.exe
2036	PO 9047579 FDX PREMIUM 96 NTZ.exe
2036	PO 9047579 FDX PREMIUM 96 NTZ.exe
1868	powershell.exe
820	Host.exe
664	powershell.exe
820	Host.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO 9047579 FDX PREMIUM 96 NTZ.exepowershell.exeHost.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe
Token: SeDebugPrivilege	1868	powershell.exe
Token: SeDebugPrivilege	820	Host.exe
Token: SeDebugPrivilege	664	powershell.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

PO 9047579 FDX PREMIUM 96 NTZ.exePO 9047579 FDX PREMIUM 96 NTZ.exeHost.exe

description	pid	process	target process
PID 2036 wrote to memory of 1868	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	powershell.exe
PID 2036 wrote to memory of 1868	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	powershell.exe
PID 2036 wrote to memory of 1868	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	powershell.exe
PID 2036 wrote to memory of 1868	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	powershell.exe
PID 2036 wrote to memory of 1804	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	schtasks.exe
PID 2036 wrote to memory of 1804	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	schtasks.exe
PID 2036 wrote to memory of 1804	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	schtasks.exe
PID 2036 wrote to memory of 1804	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	schtasks.exe
PID 2036 wrote to memory of 1320	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1320	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1320	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1320	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 2036 wrote to memory of 1680	2036	PO 9047579 FDX PREMIUM 96 NTZ.exe	PO 9047579 FDX PREMIUM 96 NTZ.exe
PID 1680 wrote to memory of 820	1680	PO 9047579 FDX PREMIUM 96 NTZ.exe	Host.exe
PID 1680 wrote to memory of 820	1680	PO 9047579 FDX PREMIUM 96 NTZ.exe	Host.exe
PID 1680 wrote to memory of 820	1680	PO 9047579 FDX PREMIUM 96 NTZ.exe	Host.exe
PID 1680 wrote to memory of 820	1680	PO 9047579 FDX PREMIUM 96 NTZ.exe	Host.exe
PID 820 wrote to memory of 664	820	Host.exe	powershell.exe
PID 820 wrote to memory of 664	820	Host.exe	powershell.exe
PID 820 wrote to memory of 664	820	Host.exe	powershell.exe
PID 820 wrote to memory of 664	820	Host.exe	powershell.exe
PID 820 wrote to memory of 1720	820	Host.exe	schtasks.exe
PID 820 wrote to memory of 1720	820	Host.exe	schtasks.exe
PID 820 wrote to memory of 1720	820	Host.exe	schtasks.exe
PID 820 wrote to memory of 1720	820	Host.exe	schtasks.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe
PID 820 wrote to memory of 1812	820	Host.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\PO 9047579 FDX PREMIUM 96 NTZ.exe
"C:\Users\Admin\AppData\Local\Temp\PO 9047579 FDX PREMIUM 96 NTZ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aTGTGTYybfHCv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aTGTGTYybfHCv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA97A.tmp"
2⤵
- Creates scheduled task(s)
PID:1804

C:\Users\Admin\AppData\Local\Temp\PO 9047579 FDX PREMIUM 96 NTZ.exe
"C:\Users\Admin\AppData\Local\Temp\PO 9047579 FDX PREMIUM 96 NTZ.exe"
2⤵
PID:1320

C:\Users\Admin\AppData\Local\Temp\PO 9047579 FDX PREMIUM 96 NTZ.exe
"C:\Users\Admin\AppData\Local\Temp\PO 9047579 FDX PREMIUM 96 NTZ.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aTGTGTYybfHCv.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aTGTGTYybfHCv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4645.tmp"
4⤵
- Creates scheduled task(s)
PID:1720

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
4⤵
- Executes dropped EXE
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4645.tmp
Filesize
1KB

MD5
468f0c8b9f88c4307568493b494afef6

SHA1
3e9240e69aa0e5d0041524c630890f93377d8d58

SHA256
3125f0828e2a9c8ad687d1ff14320b9aedf1f2eaf774ad645641f46954f58a92

SHA512
0e91acf39673845bf8e9ff57511fb55c9ff2f78f23d7458bf1a5415b586516e0745a484bf7a88575962317e37508b00ba1dae75a33d1387874185849eeb63fc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA97A.tmp
Filesize
1KB

MD5
468f0c8b9f88c4307568493b494afef6

SHA1
3e9240e69aa0e5d0041524c630890f93377d8d58

SHA256
3125f0828e2a9c8ad687d1ff14320b9aedf1f2eaf774ad645641f46954f58a92

SHA512
0e91acf39673845bf8e9ff57511fb55c9ff2f78f23d7458bf1a5415b586516e0745a484bf7a88575962317e37508b00ba1dae75a33d1387874185849eeb63fc3

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
621KB

MD5
ccc5553d844306dac7d4e112d27b6bf8

SHA1
4699f3485ba9da714ea346c0aa1db2bb35947dda

SHA256
5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

SHA512
bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
621KB

MD5
ccc5553d844306dac7d4e112d27b6bf8

SHA1
4699f3485ba9da714ea346c0aa1db2bb35947dda

SHA256
5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

SHA512
bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
621KB

MD5
ccc5553d844306dac7d4e112d27b6bf8

SHA1
4699f3485ba9da714ea346c0aa1db2bb35947dda

SHA256
5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

SHA512
bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
ec82b538c54f2c7cbf3fab2b8178cd9f

SHA1
4ff663d9d8d8e6f4d83b1afa6b3aaeca0ae154dd

SHA256
4136356e420937ae7f7b7330caaa10860ac9a417f9ae3b17336e0522c9a377b7

SHA512
abc821cc7fe003ab294b1af94bd54591db5eeecdfdda946639103fcbcaa48f46d86a29070e45b0073e0b4409e80adbec393d77579bb18fbcf240bad2f6634d3c

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
621KB

MD5
ccc5553d844306dac7d4e112d27b6bf8

SHA1
4699f3485ba9da714ea346c0aa1db2bb35947dda

SHA256
5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

SHA512
bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
621KB

MD5
ccc5553d844306dac7d4e112d27b6bf8

SHA1
4699f3485ba9da714ea346c0aa1db2bb35947dda

SHA256
5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

SHA512
bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
621KB

MD5
ccc5553d844306dac7d4e112d27b6bf8

SHA1
4699f3485ba9da714ea346c0aa1db2bb35947dda

SHA256
5a8b1edfe9a05b20ec2ec3891cbe298913e9c8e29fae4e94411bc3766c907be2

SHA512
bd8ded22ff3f94f9f5148938d2e880b1045549315b4127c5ed0a85183f0aac49d0091391328dfcce1509c7c982a0111e2f6339b093eb367a157409549e8be46c

Download Submit
memory/664-89-0x0000000000000000-mapping.dmp

Download
memory/664-111-0x0000000073330000-0x00000000738DB000-memory.dmp

Filesize
5.7MB

Download
memory/820-81-0x0000000000000000-mapping.dmp

Download
memory/820-85-0x0000000000BC0000-0x0000000000C62000-memory.dmp

Filesize
648KB

Download
memory/1680-83-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-65-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-75-0x000000000041AD7B-mapping.dmp

Download
memory/1680-74-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-78-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-64-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-71-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-72-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-67-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1680-69-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1720-90-0x0000000000000000-mapping.dmp

Download
memory/1804-60-0x0000000000000000-mapping.dmp

Download
memory/1812-105-0x000000000041AD7B-mapping.dmp

Download
memory/1812-112-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1812-109-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1868-59-0x0000000000000000-mapping.dmp

Download
memory/1868-87-0x000000006E9B0000-0x000000006EF5B000-memory.dmp

Filesize
5.7MB

Download
memory/1868-88-0x000000006E9B0000-0x000000006EF5B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-63-0x0000000005E70000-0x0000000005EBC000-memory.dmp

Filesize
304KB

Download
memory/2036-56-0x0000000000240000-0x0000000000256000-memory.dmp

Filesize
88KB

Download
memory/2036-57-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/2036-55-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download
memory/2036-58-0x00000000052A0000-0x0000000005326000-memory.dmp

Filesize
536KB

Download
memory/2036-54-0x0000000000810000-0x00000000008B2000-memory.dmp

Filesize
648KB

Download