netwire | 5b4962b939b67929dcb5b0c5a90b75e617f9af630271d710a21ccbe0d7738e05

General

Target

51E38C5C7A3A24DD8092F94D915DE981.exe
Size

6KB
MD5

51e38c5c7a3a24dd8092f94d915de981
SHA1

a8dd1348c866219ea5357bc3919c9885184949ba
SHA256

5b4962b939b67929dcb5b0c5a90b75e617f9af630271d710a21ccbe0d7738e05
SHA512

60b5d4c6c43bd8841aa18a081e775e0c542c785b35bf7759d002b9bc6b852170b4a629782efc695c21e990348f2d952ccb4ab2651df7944abaeb72458af7cdf4

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

finerthings.duckdns.org:3021

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
H23053OIGS
install_path
keylogger_dir
lock_executable
false
mutex
offline_keylogger
false
password
finerthings@963
registry_autorun
false
startup_name
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1764-71-0x0000000000400000-0x0000000000433000-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
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

DDllsystem.exeDDllsystem.exe

pid process

368 DDllsystem.exe
1764 DDllsystem.exe
Loads dropped DLL 2 IoCs

Processes:

DDllsystem.exe

pid process

368 DDllsystem.exe
368 DDllsystem.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DDllsystem.exe

description pid process target process

PID 368 set thread context of 1764 368 DDllsystem.exe DDllsystem.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
368	DDllsystem.exe
1764	DDllsystem.exe

pid	process
368	DDllsystem.exe
368	DDllsystem.exe

description	pid	process	target process
PID 368 set thread context of 1764	368	DDllsystem.exe	DDllsystem.exe

NSIS installer 8 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_2
\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_1
\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe	nsis_installer_2

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

DDllsystem.exe

pid process

368 DDllsystem.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

51E38C5C7A3A24DD8092F94D915DE981.exe

description pid process

Token: SeDebugPrivilege 2020 51E38C5C7A3A24DD8092F94D915DE981.exe

pid	process
368	DDllsystem.exe

description	pid	process
Token: SeDebugPrivilege	2020	51E38C5C7A3A24DD8092F94D915DE981.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

51E38C5C7A3A24DD8092F94D915DE981.exeDDllsystem.exe

description	pid	process	target process
PID 2020 wrote to memory of 368	2020	51E38C5C7A3A24DD8092F94D915DE981.exe	DDllsystem.exe
PID 2020 wrote to memory of 368	2020	51E38C5C7A3A24DD8092F94D915DE981.exe	DDllsystem.exe
PID 2020 wrote to memory of 368	2020	51E38C5C7A3A24DD8092F94D915DE981.exe	DDllsystem.exe
PID 2020 wrote to memory of 368	2020	51E38C5C7A3A24DD8092F94D915DE981.exe	DDllsystem.exe
PID 368 wrote to memory of 1764	368	DDllsystem.exe	DDllsystem.exe
PID 368 wrote to memory of 1764	368	DDllsystem.exe	DDllsystem.exe
PID 368 wrote to memory of 1764	368	DDllsystem.exe	DDllsystem.exe
PID 368 wrote to memory of 1764	368	DDllsystem.exe	DDllsystem.exe
PID 368 wrote to memory of 1764	368	DDllsystem.exe	DDllsystem.exe

C:\Users\Admin\AppData\Local\Temp\51E38C5C7A3A24DD8092F94D915DE981.exe
"C:\Users\Admin\AppData\Local\Temp\51E38C5C7A3A24DD8092F94D915DE981.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe
"C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe
"C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe"
3⤵
- Executes dropped EXE
PID:1764

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

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\DDllsystem.exe
MD5
959be976070ea4820a2e24dcce3d0bdf

SHA1
7ec0c6d7d9b75ef8f078383a15d977b45dc434c1

SHA256
6b4dd13ea6241a6c8ad2c967d88f3336798dc1e30dd24cfa3377f9b363d70b2e

SHA512
de3ed25149af67a28cd5659bfeb895e323bbd9e79bb791bfbe972f448ca1012d4872b4478bd321a8baefd5813dd69fb19d73ff02d078f5b99ab6618946d4455e

Download Submit
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe
MD5
959be976070ea4820a2e24dcce3d0bdf

SHA1
7ec0c6d7d9b75ef8f078383a15d977b45dc434c1

SHA256
6b4dd13ea6241a6c8ad2c967d88f3336798dc1e30dd24cfa3377f9b363d70b2e

SHA512
de3ed25149af67a28cd5659bfeb895e323bbd9e79bb791bfbe972f448ca1012d4872b4478bd321a8baefd5813dd69fb19d73ff02d078f5b99ab6618946d4455e

Download Submit
C:\Users\Admin\AppData\Local\Temp\DDllsystem.exe
MD5
959be976070ea4820a2e24dcce3d0bdf

SHA1
7ec0c6d7d9b75ef8f078383a15d977b45dc434c1

SHA256
6b4dd13ea6241a6c8ad2c967d88f3336798dc1e30dd24cfa3377f9b363d70b2e

SHA512
de3ed25149af67a28cd5659bfeb895e323bbd9e79bb791bfbe972f448ca1012d4872b4478bd321a8baefd5813dd69fb19d73ff02d078f5b99ab6618946d4455e

Download Submit
\Users\Admin\AppData\Local\Temp\DDllsystem.exe
MD5
959be976070ea4820a2e24dcce3d0bdf

SHA1
7ec0c6d7d9b75ef8f078383a15d977b45dc434c1

SHA256
6b4dd13ea6241a6c8ad2c967d88f3336798dc1e30dd24cfa3377f9b363d70b2e

SHA512
de3ed25149af67a28cd5659bfeb895e323bbd9e79bb791bfbe972f448ca1012d4872b4478bd321a8baefd5813dd69fb19d73ff02d078f5b99ab6618946d4455e

Download Submit
\Users\Admin\AppData\Local\Temp\kxtmnugf.dll
MD5
c6740f343d8777430307336fcb50d504

SHA1
54e4bafc84ab18dab87731ee3b3647d923af7fd7

SHA256
03d53a25652bbf853ab65f0428ebc68db0497654206b95bb86f0d45f0b0ebd70

SHA512
ae4e1919d94a23d522996ac86c920aaf7d05b1aa7d3596521c9b7fcfcee5a890249ab825b0cc5d4a3dc75ac54db5248500c1c11b676caebf49811f6eed887ff2

Download Submit
memory/368-62-0x0000000000000000-mapping.dmp

Download
memory/368-64-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1764-68-0x000000000040242D-mapping.dmp

Download
memory/1764-71-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2020-59-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2020-61-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads