netwire | 791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2022 23:49

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General

Target

791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe
Size

1009KB
MD5

5924a435db94b857f47c1d8db535de0e
SHA1

9cb9c480ce6682e08789ee31209fbb6e663b5c76
SHA256

791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04
SHA512

e228b170c6c988ed07c0e9efee5b77142f4bcba05f0a148e8425eb80aa55e5e23c3aeb36009734f0ab16ad3ec1163598af76d54b3ee32c64bec9cf61a11a81cf
SSDEEP

24576:48GzoEgICYDQ1ne69fgPR5wq8YDw9sr8E9lcqWUIHn4QdEtJYv2T8aHEzcBU0kmM:SpQJfURqq8YDw9sr8E9lcqWUIHn4QdEG

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4564-136-0x00000000000D0000-0x00000000000E6000-memory.dmp	netwire
behavioral2/memory/4564-139-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral2/memory/2000-140-0x0000000000400000-0x0000000000506000-memory.dmp	netwire
behavioral2/memory/2000-141-0x0000000000400000-0x0000000000506000-memory.dmp	netwire
behavioral2/memory/2000-142-0x0000000000400000-0x0000000000506000-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 1 IoCs

Processes:

reader5.exe

pid process

2000 reader5.exe

pid	process
2000	reader5.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reader5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CQ67572-86I5-PVA1-3L36-228N40O2VBXT}	reader5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CQ67572-86I5-PVA1-3L36-228N40O2VBXT}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\reader5.exe\""	reader5.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reader5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	reader5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Acrobat4 = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\reader5.exe"	reader5.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3960 4564 WerFault.exe 791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe

pid	pid_target	process	target process
3960	4564	WerFault.exe	791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe

description	pid	process	target process
PID 4564 wrote to memory of 2000	4564	791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe	reader5.exe
PID 4564 wrote to memory of 2000	4564	791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe	reader5.exe
PID 4564 wrote to memory of 2000	4564	791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe	reader5.exe

C:\Users\Admin\AppData\Local\Temp\791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe
"C:\Users\Admin\AppData\Local\Temp\791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4564

C:\Users\Admin\AppData\Roaming\Install\reader5.exe
"C:\Users\Admin\AppData\Roaming\Install\reader5.exe"
2⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 536
2⤵
- Program crash
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4564 -ip 4564
1⤵
PID:4196

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Install\reader5.exe
Filesize
1009KB

MD5
5924a435db94b857f47c1d8db535de0e

SHA1
9cb9c480ce6682e08789ee31209fbb6e663b5c76

SHA256
791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04

SHA512
e228b170c6c988ed07c0e9efee5b77142f4bcba05f0a148e8425eb80aa55e5e23c3aeb36009734f0ab16ad3ec1163598af76d54b3ee32c64bec9cf61a11a81cf

Download Submit
C:\Users\Admin\AppData\Roaming\Install\reader5.exe
Filesize
1009KB

MD5
5924a435db94b857f47c1d8db535de0e

SHA1
9cb9c480ce6682e08789ee31209fbb6e663b5c76

SHA256
791d433a12cfde4d5c85addce8a00e4be6bb2d6e84d197a9c51c8567a6fb6f04

SHA512
e228b170c6c988ed07c0e9efee5b77142f4bcba05f0a148e8425eb80aa55e5e23c3aeb36009734f0ab16ad3ec1163598af76d54b3ee32c64bec9cf61a11a81cf

Download Submit
memory/2000-133-0x0000000000000000-mapping.dmp

Download
memory/2000-138-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2000-140-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2000-141-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2000-142-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/4564-132-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/4564-137-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/4564-136-0x00000000000D0000-0x00000000000E6000-memory.dmp

Filesize
88KB

Download
memory/4564-139-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download