netwire | ea32c3c39c8c3f83e95916262d37b5aa49c920a9356dcebfa639b8391413ae9a

Analysis

max time kernel
139s
max time network
143s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/09/2022, 12:31

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General

Target
Purchase Order No. PO2732559-022.pdf (742 KB).exe
Size 808KB
Sample220905-pp2qeabfd2
SHA256 ea32c3c39c8c3f83e95916262d37b5aa49c920a9356dcebfa639b8391413ae9a
MD5 a2609cffa6b57d22ffbe342013f59847
SHA1 9dd92ebe68c7b149cb09edebf7587adf7ee5a4e5
SHA512 adb6409708564e0e4070e22c2f0786861f756721f6e2defb15e3e7dc4547336d5d7f70b347a3c0f105acae0ae312b08470154fe0ea09ee5a912cd1d76a4d2b9f
SSDEEP 12288:SzE+eQ2iNEF75euLUDYGbOwUjJLN4DXwEBYHofeVs06RBteoqpo1cxWY4/:ZQ16Z5fSYv5vsXwVHofdYoqpo2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

podzeye2.duckdns.org:4433
podzeye2.duckdns.org:4411
podzeye2.duckdns.org:4422

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

resource	yara_rule
behavioral1/memory/460-69-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/460-71-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/460-72-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/460-74-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/460-75-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/460-78-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/460-80-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/460-82-0x0000000000400000-0x0000000000450000-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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32

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

pid	Process
1612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1568	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1568	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	28
PID 1644 wrote to memory of 1568	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	28
PID 1644 wrote to memory of 1568	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	28
PID 1644 wrote to memory of 1568	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	28
PID 1644 wrote to memory of 1612	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	30
PID 1644 wrote to memory of 1612	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	30
PID 1644 wrote to memory of 1612	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	30
PID 1644 wrote to memory of 1612	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	30
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32
PID 1644 wrote to memory of 460	1644	Purchase Order No. PO2732559-022.pdf (742 KB).exe	32

C:\Users\Admin\AppData\Local\Temp\Purchase Order No. PO2732559-022.pdf (742 KB).exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. PO2732559-022.pdf (742 KB).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QUpHmWbjFCSqN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QUpHmWbjFCSqN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF48.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

tmpDF48.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpDF48.tmp
Size 1KB
SHA256 56575b30a30fa391f9378cb64c64b1933e1837a7fbc66a252185b45bc5f5112a
MD5 3e31ca5363dc720fc1a4794394f59683
SHA1 705182f03d1d3a9fbf748d74abde79951c677b77
SHA512 939929b87bd8ed3864945d0ae9ba963bd0cdafb6f041c66342222ad27f194dcb3f71d0c43d4d43bf38ebc756e316fbff6f8afd7d57ce8fd7227e89bebba04334
MD5 SHA1 SHA512

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memory/460-74-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-78-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-82-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-80-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-71-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-72-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-67-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-64-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-65-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/460-69-0x0000000000400000-0x0000000000450000-memory.dmp

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memory/1568-79-0x000000006E4C0000-0x000000006EA6B000-memory.dmp

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memory/1568-81-0x000000006E4C0000-0x000000006EA6B000-memory.dmp

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memory/1644-56-0x00000000005F0000-0x0000000000608000-memory.dmp

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memory/1644-63-0x0000000005190000-0x00000000051DA000-memory.dmp

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memory/1644-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

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memory/1644-54-0x0000000000F10000-0x0000000000FE0000-memory.dmp

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memory/1644-58-0x0000000005CB0000-0x0000000005D54000-memory.dmp

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memory/1644-57-0x0000000000690000-0x000000000069C000-memory.dmp

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