netwire | 7418fd3ec75f43bed921ecf2df4ba922fbd86c2e1e158bf309bbee13d4374125

Resubmissions

11/07/2022, 14:55

220711-sar47sabcq10

08/07/2022, 11:16

220708-nc4tkacaar10

Analysis

max time kernel
42s
max time network
119s
platform
windows7_x64
resource
win7-20220414-en
submitted
08/07/2022, 11:16

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General

Target
41afcc620b9a87add5322f3f17d563bb.exe
Size 75KB
Sample220708-nc4tkacaar
SHA256 7418fd3ec75f43bed921ecf2df4ba922fbd86c2e1e158bf309bbee13d4374125
MD5 41afcc620b9a87add5322f3f17d563bb
SHA1 308238e449d97520e21cfb601feb15193bf89a68
SHA512 1dde37ed40097e22543f95f29db4fe7b5f7c0c68f11e738491f36a2121a6fa54578d4dadb3988f84f42b903559326684b374704d46a2c4fc7d6e12f87a397754
MD5 SHA1 SHA512

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

194.5.98.176:3363
194.5.98.176:3365

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
power2022
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

resource	yara_rule
behavioral1/memory/1728-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1728-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1728-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1728-73-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1728-74-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1728-75-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1728-78-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1728-79-0x0000000000400000-0x0000000000433000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 968 set thread context of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32

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 7 IoCs

pid	Process
1324	powershell.exe
968	41afcc620b9a87add5322f3f17d563bb.exe
968	41afcc620b9a87add5322f3f17d563bb.exe
968	41afcc620b9a87add5322f3f17d563bb.exe
968	41afcc620b9a87add5322f3f17d563bb.exe
968	41afcc620b9a87add5322f3f17d563bb.exe
968	41afcc620b9a87add5322f3f17d563bb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	41afcc620b9a87add5322f3f17d563bb.exe
Token: SeDebugPrivilege	1324	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 1324	968	41afcc620b9a87add5322f3f17d563bb.exe	28
PID 968 wrote to memory of 1324	968	41afcc620b9a87add5322f3f17d563bb.exe	28
PID 968 wrote to memory of 1324	968	41afcc620b9a87add5322f3f17d563bb.exe	28
PID 968 wrote to memory of 1324	968	41afcc620b9a87add5322f3f17d563bb.exe	28
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 976	968	41afcc620b9a87add5322f3f17d563bb.exe	31
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32
PID 968 wrote to memory of 1728	968	41afcc620b9a87add5322f3f17d563bb.exe	32

C:\Users\Admin\AppData\Local\Temp\41afcc620b9a87add5322f3f17d563bb.exe
"C:\Users\Admin\AppData\Local\Temp\41afcc620b9a87add5322f3f17d563bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  PID:976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  PID:1728

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/968-54-0x0000000000FE0000-0x0000000000FF8000-memory.dmp

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memory/968-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

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memory/968-56-0x00000000051C0000-0x000000000523C000-memory.dmp

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memory/968-57-0x0000000000990000-0x00000000009D0000-memory.dmp

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memory/968-58-0x0000000000BB0000-0x0000000000BFC000-memory.dmp

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memory/1324-61-0x000000006FD30000-0x00000000702DB000-memory.dmp

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memory/1324-62-0x000000006FD30000-0x00000000702DB000-memory.dmp

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memory/1324-63-0x000000006FD30000-0x00000000702DB000-memory.dmp

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memory/1728-64-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-65-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-67-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-69-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-70-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-71-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-73-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-74-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-78-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/1728-79-0x0000000000400000-0x0000000000433000-memory.dmp

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