netwire | a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d

General

Target

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
Size

567KB
MD5

00f01b6a9cc43814edfa63c0e56cb580
SHA1

d13c6ce3dd69375a7b1319c27fc594939f486e5e
SHA256

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d
SHA512

af257a55fd8d619912b57160a0840e1b3902ac57eaeec73e7e57d5c41ddb30de89f9e75a56341e4ea6c9064c0f1bfab6efe8bd30812779794971c769718188cf

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/628-136-0x0000000000400000-0x0000000000425000-memory.dmp	netwire
behavioral2/memory/628-139-0x0000000000400000-0x0000000000425000-memory.dmp	netwire
behavioral2/memory/628-140-0x0000000000400000-0x0000000000425000-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:

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

pid process

628 a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

pid	process
628	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Defender-Anti = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe"	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

description	pid	process	target process
PID 3848 set thread context of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

Processes:

cmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe:Zone.Identifier	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

description pid process

Token: SeDebugPrivilege 3848 a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

description	pid	process
Token: SeDebugPrivilege	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

description	pid	process	target process
PID 3848 wrote to memory of 4672	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	cmd.exe
PID 3848 wrote to memory of 4672	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	cmd.exe
PID 3848 wrote to memory of 4672	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	cmd.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
PID 3848 wrote to memory of 628	3848	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe	a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
"C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe:Zone.Identifier"
2⤵
- NTFS ADS
PID:4672

C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe
"C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d.exe

Filesize
567KB

MD5
00f01b6a9cc43814edfa63c0e56cb580

SHA1
d13c6ce3dd69375a7b1319c27fc594939f486e5e

SHA256
a9331a4a15cd17eecc6e067df4b9b0432830d84b8f15c7efb90c5e687193946d

SHA512
af257a55fd8d619912b57160a0840e1b3902ac57eaeec73e7e57d5c41ddb30de89f9e75a56341e4ea6c9064c0f1bfab6efe8bd30812779794971c769718188cf

Download Submit
memory/628-135-0x0000000000000000-mapping.dmp

Download
memory/628-136-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/628-139-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/628-140-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3848-130-0x0000000000340000-0x00000000003D4000-memory.dmp

Filesize
592KB

Download
memory/3848-131-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/3848-132-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/3848-133-0x0000000004EE0000-0x0000000004F46000-memory.dmp

Filesize
408KB

Download
memory/4672-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads