netwire | 13afc1f9891355d495a626a2a7cb4e21d7dc3c29339d9ca162730ae7f097781d

General

Target

lAKdWjhOYMA6YfG.exe
Size

419KB
MD5

fd175da54494e88a5777471577927264
SHA1

60398520b817355b5644f4b3dfbb147638122dd2
SHA256

73b0fb36b1b8763ebb06328273016c4c4c65b20d2abc3b5bb0566a6f13aa086d
SHA512

ceb0f4aa2a962f5e5da4a7d5f1f50ebfb59918eb1ecaded728ae0266f1ae03e37a44f3e9dc06d1ebd5c46fc4bd1098191d5598090b3769a64ec8e369019ae7c3

Score

10^/10

netwire botnet evasion persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

sepp.myq-see.com:2001

Attributes

activex_autorun
true
activex_key
{50L4QLIK-5N0E-1U7P-5W65-RDN0R6N72FF0}
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
XdWObmml
offline_keylogger
true
password
Password
registry_autorun
false
startup_name
use_mutex
true

Signatures

NetWire RAT payload 11 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1624-66-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1624-67-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1624-65-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1624-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1624-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1624-71-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1624-74-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1624-79-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/380-94-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/380-98-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/380-99-0x0000000000400000-0x0000000000433000-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
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Executes dropped EXE 2 IoCs

Processes:

Host.exeHost.exe

pid process

1356 Host.exe
380 Host.exe
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Modifies Installed Components in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

pid	process
1356	Host.exe
380	Host.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

lAKdWjhOYMA6YfG.exeHost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lAKdWjhOYMA6YfG.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	lAKdWjhOYMA6YfG.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Host.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Host.exe

Loads dropped DLL 1 IoCs

Processes:

lAKdWjhOYMA6YfG.exe

pid process

1624 lAKdWjhOYMA6YfG.exe

pid	process
1624	lAKdWjhOYMA6YfG.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Host.exelAKdWjhOYMA6YfG.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Host.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	lAKdWjhOYMA6YfG.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	lAKdWjhOYMA6YfG.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

lAKdWjhOYMA6YfG.exeHost.exe

description	pid	process	target process
PID 1704 set thread context of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1356 set thread context of 380	1356	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

1176 schtasks.exe
1876 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

lAKdWjhOYMA6YfG.exeHost.exe

pid process

1704 lAKdWjhOYMA6YfG.exe
1704 lAKdWjhOYMA6YfG.exe
1704 lAKdWjhOYMA6YfG.exe
1356 Host.exe
1356 Host.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

lAKdWjhOYMA6YfG.exeHost.exe

description pid process

Token: SeDebugPrivilege 1704 lAKdWjhOYMA6YfG.exe
Token: SeDebugPrivilege 1356 Host.exe

pid	process
1176	schtasks.exe
1876	schtasks.exe

pid	process
1704	lAKdWjhOYMA6YfG.exe
1704	lAKdWjhOYMA6YfG.exe
1704	lAKdWjhOYMA6YfG.exe
1356	Host.exe
1356	Host.exe

description	pid	process
Token: SeDebugPrivilege	1704	lAKdWjhOYMA6YfG.exe
Token: SeDebugPrivilege	1356	Host.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

lAKdWjhOYMA6YfG.exelAKdWjhOYMA6YfG.exeHost.exe

description	pid	process	target process
PID 1704 wrote to memory of 1176	1704	lAKdWjhOYMA6YfG.exe	schtasks.exe
PID 1704 wrote to memory of 1176	1704	lAKdWjhOYMA6YfG.exe	schtasks.exe
PID 1704 wrote to memory of 1176	1704	lAKdWjhOYMA6YfG.exe	schtasks.exe
PID 1704 wrote to memory of 1176	1704	lAKdWjhOYMA6YfG.exe	schtasks.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1704 wrote to memory of 1624	1704	lAKdWjhOYMA6YfG.exe	lAKdWjhOYMA6YfG.exe
PID 1624 wrote to memory of 1356	1624	lAKdWjhOYMA6YfG.exe	Host.exe
PID 1624 wrote to memory of 1356	1624	lAKdWjhOYMA6YfG.exe	Host.exe
PID 1624 wrote to memory of 1356	1624	lAKdWjhOYMA6YfG.exe	Host.exe
PID 1624 wrote to memory of 1356	1624	lAKdWjhOYMA6YfG.exe	Host.exe
PID 1356 wrote to memory of 1876	1356	Host.exe	schtasks.exe
PID 1356 wrote to memory of 1876	1356	Host.exe	schtasks.exe
PID 1356 wrote to memory of 1876	1356	Host.exe	schtasks.exe
PID 1356 wrote to memory of 1876	1356	Host.exe	schtasks.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe
PID 1356 wrote to memory of 380	1356	Host.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\lAKdWjhOYMA6YfG.exe
"C:\Users\Admin\AppData\Local\Temp\lAKdWjhOYMA6YfG.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fukEDc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF4AC.tmp"
2⤵
- Creates scheduled task(s)
PID:1176

C:\Users\Admin\AppData\Local\Temp\lAKdWjhOYMA6YfG.exe
"{path}"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1624

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fukEDc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9906.tmp"
4⤵
- Creates scheduled task(s)
PID:1876

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"{path}"
4⤵
- Executes dropped EXE
PID:380

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9906.tmp
Filesize
1KB

MD5
783c1c8c02a6345330e5dcdf0ef1ee82

SHA1
4a4677dacb81ffac42ee69df9543af772dc44463

SHA256
42bfd5f48fe26260c3b757b67d1cf08d491da0f8f05ec7b6bff33e2d04182682

SHA512
9db748339d80ccb6390c86169f076c4f1fc046df0a74101253aa5342a8e57a958372d9594e4c1871696ac44c0173c3169f47ab14174b479b23ab40d80e8f2cd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF4AC.tmp
Filesize
1KB

MD5
783c1c8c02a6345330e5dcdf0ef1ee82

SHA1
4a4677dacb81ffac42ee69df9543af772dc44463

SHA256
42bfd5f48fe26260c3b757b67d1cf08d491da0f8f05ec7b6bff33e2d04182682

SHA512
9db748339d80ccb6390c86169f076c4f1fc046df0a74101253aa5342a8e57a958372d9594e4c1871696ac44c0173c3169f47ab14174b479b23ab40d80e8f2cd0

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
419KB

MD5
fd175da54494e88a5777471577927264

SHA1
60398520b817355b5644f4b3dfbb147638122dd2

SHA256
73b0fb36b1b8763ebb06328273016c4c4c65b20d2abc3b5bb0566a6f13aa086d

SHA512
ceb0f4aa2a962f5e5da4a7d5f1f50ebfb59918eb1ecaded728ae0266f1ae03e37a44f3e9dc06d1ebd5c46fc4bd1098191d5598090b3769a64ec8e369019ae7c3

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
419KB

MD5
fd175da54494e88a5777471577927264

SHA1
60398520b817355b5644f4b3dfbb147638122dd2

SHA256
73b0fb36b1b8763ebb06328273016c4c4c65b20d2abc3b5bb0566a6f13aa086d

SHA512
ceb0f4aa2a962f5e5da4a7d5f1f50ebfb59918eb1ecaded728ae0266f1ae03e37a44f3e9dc06d1ebd5c46fc4bd1098191d5598090b3769a64ec8e369019ae7c3

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
419KB

MD5
fd175da54494e88a5777471577927264

SHA1
60398520b817355b5644f4b3dfbb147638122dd2

SHA256
73b0fb36b1b8763ebb06328273016c4c4c65b20d2abc3b5bb0566a6f13aa086d

SHA512
ceb0f4aa2a962f5e5da4a7d5f1f50ebfb59918eb1ecaded728ae0266f1ae03e37a44f3e9dc06d1ebd5c46fc4bd1098191d5598090b3769a64ec8e369019ae7c3

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
419KB

MD5
fd175da54494e88a5777471577927264

SHA1
60398520b817355b5644f4b3dfbb147638122dd2

SHA256
73b0fb36b1b8763ebb06328273016c4c4c65b20d2abc3b5bb0566a6f13aa086d

SHA512
ceb0f4aa2a962f5e5da4a7d5f1f50ebfb59918eb1ecaded728ae0266f1ae03e37a44f3e9dc06d1ebd5c46fc4bd1098191d5598090b3769a64ec8e369019ae7c3

Download Submit
memory/380-99-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/380-98-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/380-94-0x000000000040242D-mapping.dmp

Download
memory/1176-58-0x0000000000000000-mapping.dmp

Download
memory/1356-80-0x00000000000B0000-0x000000000011E000-memory.dmp

Filesize
440KB

Download
memory/1356-76-0x0000000000000000-mapping.dmp

Download
memory/1624-63-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-66-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-71-0x000000000040242D-mapping.dmp

Download
memory/1624-73-0x0000000076241000-0x0000000076243000-memory.dmp

Filesize
8KB

Download
memory/1624-74-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-70-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-69-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-65-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-67-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-60-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-79-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-61-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1704-54-0x0000000000DC0000-0x0000000000E2E000-memory.dmp

Filesize
440KB

Download
memory/1704-57-0x0000000004D40000-0x0000000004D8C000-memory.dmp

Filesize
304KB

Download
memory/1704-56-0x0000000004B90000-0x0000000004BF0000-memory.dmp

Filesize
384KB

Download
memory/1704-55-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download
memory/1876-81-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads