netwire | a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1

Analysis

max time kernel
118s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2022, 07:41

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General

Target

Payment confirmation.exe
Size

794KB
MD5

d2e1541ec3a29b282d6b0695f4d223af
SHA1

31e6d8ebcfb269cb6ec3422439633bc14eb22ea6
SHA256

a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1
SHA512

86844a6d7f84b1852873f5eec28ce7b60e2d381d83b4bb25052593adfa6e5f1d1b35d6df2e4bf949f570a86b9905ac34c45fc27680e0869ee7b24c6351f0fa8f
SSDEEP

12288:U91Rix5fEFksZMpJqB61ap5a0kAh8ZwQmiiyqADqjJ5n:UifEFkfJoi0k4E7mkMjr

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

37.0.14.214:3346

37.0.14.214:4478

37.0.14.214:3469

37.0.14.214:3565

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
offline_keylogger
true
password
move4ward
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 6 IoCs

rat

resource	yara_rule
behavioral2/memory/4268-140-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4268-142-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4268-143-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3848-155-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3848-156-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3848-157-0x0000000000400000-0x0000000000433000-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

Executes dropped EXE 3 IoCs

pid	Process
1464	Host.exe
5028	Host.exe
3848	Host.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Payment confirmation.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Host.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Payment confirmation.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4580 set thread context of 4268	4580	Payment confirmation.exe	92
PID 1464 set thread context of 3848	1464	Host.exe	97

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

pid	Process
1092	schtasks.exe
2000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1464	Host.exe
1464	Host.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	Host.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 1092	4580	Payment confirmation.exe	90
PID 4580 wrote to memory of 1092	4580	Payment confirmation.exe	90
PID 4580 wrote to memory of 1092	4580	Payment confirmation.exe	90
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4580 wrote to memory of 4268	4580	Payment confirmation.exe	92
PID 4268 wrote to memory of 1464	4268	Payment confirmation.exe	93
PID 4268 wrote to memory of 1464	4268	Payment confirmation.exe	93
PID 4268 wrote to memory of 1464	4268	Payment confirmation.exe	93
PID 1464 wrote to memory of 2000	1464	Host.exe	94
PID 1464 wrote to memory of 2000	1464	Host.exe	94
PID 1464 wrote to memory of 2000	1464	Host.exe	94
PID 1464 wrote to memory of 5028	1464	Host.exe	96
PID 1464 wrote to memory of 5028	1464	Host.exe	96
PID 1464 wrote to memory of 5028	1464	Host.exe	96
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97
PID 1464 wrote to memory of 3848	1464	Host.exe	97

C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ebZRGTuLr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1092
- C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4268
- - C:\Users\Admin\AppData\Roaming\Install\Host.exe
    "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ebZRGTuLr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD04.tmp"
      4⤵
      Creates scheduled task(s)
      PID:2000
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:5028
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:3848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBE7.tmp

Filesize
1KB

MD5
327672dc5032bab0e6271dead8f222a0

SHA1
7f56f6a6d966e922e43a1f670f8a3005b1dedf10

SHA256
e4d41804362711dd5b9b56640bae216303e58f8b05102fadeec465486d8d4909

SHA512
99a1db7084ed66834f6544853962cb7c33475cf2c617e848ff2332019e2298846ba04bdbabd56c18d1e10928844ee5b365e92ddd82342c4283592448a9448f23

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCD04.tmp

Filesize
1KB

MD5
327672dc5032bab0e6271dead8f222a0

SHA1
7f56f6a6d966e922e43a1f670f8a3005b1dedf10

SHA256
e4d41804362711dd5b9b56640bae216303e58f8b05102fadeec465486d8d4909

SHA512
99a1db7084ed66834f6544853962cb7c33475cf2c617e848ff2332019e2298846ba04bdbabd56c18d1e10928844ee5b365e92ddd82342c4283592448a9448f23

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

Filesize
794KB

MD5
d2e1541ec3a29b282d6b0695f4d223af

SHA1
31e6d8ebcfb269cb6ec3422439633bc14eb22ea6

SHA256
a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1

SHA512
86844a6d7f84b1852873f5eec28ce7b60e2d381d83b4bb25052593adfa6e5f1d1b35d6df2e4bf949f570a86b9905ac34c45fc27680e0869ee7b24c6351f0fa8f

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

Filesize
794KB

MD5
d2e1541ec3a29b282d6b0695f4d223af

SHA1
31e6d8ebcfb269cb6ec3422439633bc14eb22ea6

SHA256
a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1

SHA512
86844a6d7f84b1852873f5eec28ce7b60e2d381d83b4bb25052593adfa6e5f1d1b35d6df2e4bf949f570a86b9905ac34c45fc27680e0869ee7b24c6351f0fa8f

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

Filesize
794KB

MD5
d2e1541ec3a29b282d6b0695f4d223af

SHA1
31e6d8ebcfb269cb6ec3422439633bc14eb22ea6

SHA256
a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1

SHA512
86844a6d7f84b1852873f5eec28ce7b60e2d381d83b4bb25052593adfa6e5f1d1b35d6df2e4bf949f570a86b9905ac34c45fc27680e0869ee7b24c6351f0fa8f

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

Filesize
794KB

MD5
d2e1541ec3a29b282d6b0695f4d223af

SHA1
31e6d8ebcfb269cb6ec3422439633bc14eb22ea6

SHA256
a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1

SHA512
86844a6d7f84b1852873f5eec28ce7b60e2d381d83b4bb25052593adfa6e5f1d1b35d6df2e4bf949f570a86b9905ac34c45fc27680e0869ee7b24c6351f0fa8f

Download Submit
memory/3848-157-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3848-156-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3848-155-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4268-140-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4268-142-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4268-143-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4580-135-0x0000000005540000-0x00000000055DC000-memory.dmp

Filesize
624KB

Download
memory/4580-134-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/4580-133-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4580-136-0x00000000054C0000-0x00000000054CA000-memory.dmp

Filesize
40KB

Download
memory/4580-132-0x00000000009B0000-0x0000000000A7C000-memory.dmp

Filesize
816KB

Download