netwire | f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4

General

Target

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe
Size

85KB
MD5

a1fa94f6a3152f357ea81ab6e5d4e0b0
SHA1

d739823af398a63766671fa75b1e2f3deae65fd6
SHA256

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4
SHA512

4aa3a4cb9c36aef859d286576efaf099e64ceb9e4759c303f823b6b0fbb9751da39ae60bd2bb680020d58b4236d74b5a1c9e41636737acd12c3df833d74cadc8
SSDEEP

1536:EKDAfxn6ptAU1iASaS82Hu7hNYPhWe7WHfVQa9zHU2BBLrgUoYXj3WxyEGLD8:EKDAIpthLSVYhePhPqHfaaZpvSu8

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1444-142-0x0000000000400000-0x0000000000418000-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:

Host.exe

pid process

1940 Host.exe

pid	process
1940	Host.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:

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bVsS7o2nDI = "C:\\Users\\Admin\\AppData\\Roaming\\eIOKfjAZ\\qfc4rnO.exe.lnk"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

description	pid	process	target process
PID 1380 set thread context of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

pid	process
1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe
1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

description pid process

Token: SeDebugPrivilege 1380 f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

description	pid	process
Token: SeDebugPrivilege	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.execmd.execvtres.exe

description	pid	process	target process
PID 1380 wrote to memory of 3596	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cmd.exe
PID 1380 wrote to memory of 3596	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cmd.exe
PID 1380 wrote to memory of 3596	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cmd.exe
PID 3596 wrote to memory of 1264	3596	cmd.exe	reg.exe
PID 3596 wrote to memory of 1264	3596	cmd.exe	reg.exe
PID 3596 wrote to memory of 1264	3596	cmd.exe	reg.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1380 wrote to memory of 1444	1380	f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe	cvtres.exe
PID 1444 wrote to memory of 1940	1444	cvtres.exe	Host.exe
PID 1444 wrote to memory of 1940	1444	cvtres.exe	Host.exe
PID 1444 wrote to memory of 1940	1444	cvtres.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe
"C:\Users\Admin\AppData\Local\Temp\f95ca970fd36c1bd26cc1cb4a3906dcfce59ae7295853f474dc12256abb0afb4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "bVsS7o2nDI" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\eIOKfjAZ\qfc4rnO.exe.lnk"
2⤵
- Suspicious use of WriteProcessMemory
PID:3596

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "bVsS7o2nDI" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\eIOKfjAZ\qfc4rnO.exe.lnk"
3⤵
- Adds Run key to start application
PID:1264

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1444

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
3⤵
- Executes dropped EXE
PID:1940

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/1264-134-0x0000000000000000-mapping.dmp

Download
memory/1380-132-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/1380-139-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/1444-135-0x0000000000000000-mapping.dmp

Download
memory/1444-136-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1444-138-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1444-142-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1940-140-0x0000000000000000-mapping.dmp

Download
memory/3596-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads