netwire | b0e07a068890fe021969958f20db17946378f41bc603a628c6d8a54d0b0a34fb

General

Target

TAX_INVO.exe
Size

1.0MB
MD5

e48d3684ab9ae8701aa591397b5d333c
SHA1

9137bd3415377d3e77b0dc8d4e69b22ea4b473a1
SHA256

9fe290fed627fb78a5f4f92a4e479c63a6b8a2d614fa173bb37d474300c102e6
SHA512

d33641ad902718b686a2d334889d00f516363dae766824edacd6412c0f08c4db63a555ad464cb68ff855d33ef27d0fbdfcb2867fab1e4b2e00c23afbbc10328f
SSDEEP

12288:TkNjmlx1fDFztKfCWxWrFoT5VPBDwvTgnRcPLHWO4Tyw4N9ER5pzh9K/BUW:TkxmlXDFgsOlDa0R6HWOscSR3P8UW

Score

10^/10

netwire botnet rat stealer

Malware Config

Signatures

NetWire RAT payload 7 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1796-69-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1796-70-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1796-72-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1796-74-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1796-75-0x00000000004026D0-mapping.dmp	netwire
behavioral1/memory/1796-78-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1796-80-0x0000000000400000-0x000000000042B000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

TAX_INVO.exe

description pid process target process

PID 1972 set thread context of 1796 1972 TAX_INVO.exe TAX_INVO.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1484 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1536 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1536 powershell.exe

description	pid	process	target process
PID 1972 set thread context of 1796	1972	TAX_INVO.exe	TAX_INVO.exe

pid	process
1484	schtasks.exe

pid	process
1536	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1536	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

TAX_INVO.exe

description	pid	process	target process
PID 1972 wrote to memory of 1536	1972	TAX_INVO.exe	powershell.exe
PID 1972 wrote to memory of 1536	1972	TAX_INVO.exe	powershell.exe
PID 1972 wrote to memory of 1536	1972	TAX_INVO.exe	powershell.exe
PID 1972 wrote to memory of 1536	1972	TAX_INVO.exe	powershell.exe
PID 1972 wrote to memory of 1484	1972	TAX_INVO.exe	schtasks.exe
PID 1972 wrote to memory of 1484	1972	TAX_INVO.exe	schtasks.exe
PID 1972 wrote to memory of 1484	1972	TAX_INVO.exe	schtasks.exe
PID 1972 wrote to memory of 1484	1972	TAX_INVO.exe	schtasks.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe
PID 1972 wrote to memory of 1796	1972	TAX_INVO.exe	TAX_INVO.exe

C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe
"C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nHbpgh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nHbpgh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE3A.tmp"
2⤵
- Creates scheduled task(s)
PID:1484

C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe
"C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe"
2⤵
PID:1796

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAE3A.tmp
Filesize
1KB

MD5
4e0ed719e44fcf429168fe998cdb37e4

SHA1
9a9b6967af914a4d6c2bc3172dcd0ef7cf684b2f

SHA256
886a5b6885d79efac577e652a223ca9c88acacb4a5b1ccf9fb532ec331a94aeb

SHA512
69c521a7bb287224d5c08c74964f16ebdfd32884b8eff19f34ef0faa8b61efaa08bcefdaa77dfc75047043529db51b647fe14dca00cbfe009b6264fc799128e1

Download Submit
memory/1484-60-0x0000000000000000-mapping.dmp

Download
memory/1536-59-0x0000000000000000-mapping.dmp

Download
memory/1536-81-0x000000006E970000-0x000000006EF1B000-memory.dmp

Filesize
5.7MB

Download
memory/1536-79-0x000000006E970000-0x000000006EF1B000-memory.dmp

Filesize
5.7MB

Download
memory/1796-65-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-69-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-80-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-78-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-64-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-75-0x00000000004026D0-mapping.dmp

Download
memory/1796-67-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-74-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-70-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1796-72-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1972-58-0x0000000005EB0000-0x0000000005F44000-memory.dmp

Filesize
592KB

Download
memory/1972-54-0x0000000000B70000-0x0000000000C7A000-memory.dmp

Filesize
1.0MB

Download
memory/1972-63-0x0000000005B00000-0x0000000005B3C000-memory.dmp

Filesize
240KB

Download
memory/1972-56-0x00000000004E0000-0x00000000004FA000-memory.dmp

Filesize
104KB

Download
memory/1972-57-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/1972-55-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads