netwire | 59fc44577bd89c7f6ae86b0b13e7e19c4d17612b4d5696e6c70d2e88d5d8115e

General

Target

proof of payment.scr.exe
Size

873KB
MD5

693fc4eb901d82a09678e506960fd24d
SHA1

8fcfb6ea44062af4557b2820591f75126b5edf81
SHA256

59fc44577bd89c7f6ae86b0b13e7e19c4d17612b4d5696e6c70d2e88d5d8115e
SHA512

0c076cf5b30edb1c8f51c11e52778cd20eaf88736467e1c0f401b48154ae54ed31433efa898c0be883bab6a9ed435540d16974858eb691410787f787870d464a

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

harold.ns01.info:3606

Attributes

activex_autorun
false
activex_key
copy_executable
true
delete_original
false
host_id
Ojoko
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
enbSUNvD
offline_keylogger
true
password
master12
registry_autorun
false
startup_name
use_mutex
true

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/836-126-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/836-127-0x000000000040242D-mapping.dmp	netwire
behavioral2/memory/1840-139-0x0000000004CE0000-0x00000000051DE000-memory.dmp	netwire
behavioral2/memory/836-138-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/2200-145-0x000000000040242D-mapping.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 2 IoCs

Processes:

Host.exeHost.exe

pid process

1840 Host.exe
2200 Host.exe

pid	process
1840	Host.exe
2200	Host.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

proof of payment.scr.exeHost.exe

description	pid	process	target process
PID 3908 set thread context of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 1840 set thread context of 2200	1840	Host.exe	Host.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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2100 schtasks.exe
2460 schtasks.exe

pid	process
2100	schtasks.exe
2460	schtasks.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

proof of payment.scr.exeproof of payment.scr.exeHost.exe

description	pid	process	target process
PID 3908 wrote to memory of 2100	3908	proof of payment.scr.exe	schtasks.exe
PID 3908 wrote to memory of 2100	3908	proof of payment.scr.exe	schtasks.exe
PID 3908 wrote to memory of 2100	3908	proof of payment.scr.exe	schtasks.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 3908 wrote to memory of 836	3908	proof of payment.scr.exe	proof of payment.scr.exe
PID 836 wrote to memory of 1840	836	proof of payment.scr.exe	Host.exe
PID 836 wrote to memory of 1840	836	proof of payment.scr.exe	Host.exe
PID 836 wrote to memory of 1840	836	proof of payment.scr.exe	Host.exe
PID 1840 wrote to memory of 2460	1840	Host.exe	schtasks.exe
PID 1840 wrote to memory of 2460	1840	Host.exe	schtasks.exe
PID 1840 wrote to memory of 2460	1840	Host.exe	schtasks.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe
PID 1840 wrote to memory of 2200	1840	Host.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
"C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emYsBrAgw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp96E6.tmp"
2⤵
- Creates scheduled task(s)
PID:2100

C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
"{path}"
2⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emYsBrAgw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp17AF.tmp"
4⤵
- Creates scheduled task(s)
PID:2460

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"{path}"
4⤵
- Executes dropped EXE
PID:2200

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\tmp17AF.tmp
MD5
fcd4c3af61fd9d3dbff283ce56c92ec8

SHA1
47eb73243406f084ab1671fb8f169731dde1fb9c

SHA256
9e0d491c2c838b75548ffdc05d1a9d3f1d735864544594ec4051768fbd2ec3a3

SHA512
0106d8bfb139f9257688132e7ec07be8989268b46fa013c032a037a82baf38aaea87ac9699fea15876af356db6eb0550c0fb33989794f728dc9a886d8dc482a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp96E6.tmp
MD5
fcd4c3af61fd9d3dbff283ce56c92ec8

SHA1
47eb73243406f084ab1671fb8f169731dde1fb9c

SHA256
9e0d491c2c838b75548ffdc05d1a9d3f1d735864544594ec4051768fbd2ec3a3

SHA512
0106d8bfb139f9257688132e7ec07be8989268b46fa013c032a037a82baf38aaea87ac9699fea15876af356db6eb0550c0fb33989794f728dc9a886d8dc482a8

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
MD5
693fc4eb901d82a09678e506960fd24d

SHA1
8fcfb6ea44062af4557b2820591f75126b5edf81

SHA256
59fc44577bd89c7f6ae86b0b13e7e19c4d17612b4d5696e6c70d2e88d5d8115e

SHA512
0c076cf5b30edb1c8f51c11e52778cd20eaf88736467e1c0f401b48154ae54ed31433efa898c0be883bab6a9ed435540d16974858eb691410787f787870d464a

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
MD5
693fc4eb901d82a09678e506960fd24d

SHA1
8fcfb6ea44062af4557b2820591f75126b5edf81

SHA256
59fc44577bd89c7f6ae86b0b13e7e19c4d17612b4d5696e6c70d2e88d5d8115e

SHA512
0c076cf5b30edb1c8f51c11e52778cd20eaf88736467e1c0f401b48154ae54ed31433efa898c0be883bab6a9ed435540d16974858eb691410787f787870d464a

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
MD5
693fc4eb901d82a09678e506960fd24d

SHA1
8fcfb6ea44062af4557b2820591f75126b5edf81

SHA256
59fc44577bd89c7f6ae86b0b13e7e19c4d17612b4d5696e6c70d2e88d5d8115e

SHA512
0c076cf5b30edb1c8f51c11e52778cd20eaf88736467e1c0f401b48154ae54ed31433efa898c0be883bab6a9ed435540d16974858eb691410787f787870d464a

Download Submit
memory/836-126-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

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memory/836-138-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/836-127-0x000000000040242D-mapping.dmp

Download
memory/1840-139-0x0000000004CE0000-0x00000000051DE000-memory.dmp

Filesize
5.0MB

Download
memory/1840-128-0x0000000000000000-mapping.dmp

Download
memory/2100-124-0x0000000000000000-mapping.dmp

Download
memory/2200-145-0x000000000040242D-mapping.dmp

Download
memory/2460-142-0x0000000000000000-mapping.dmp

Download
memory/3908-122-0x0000000007560000-0x0000000007617000-memory.dmp

Filesize
732KB

Download
memory/3908-117-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/3908-114-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3908-119-0x0000000004E60000-0x000000000535E000-memory.dmp

Filesize
5.0MB

Download
memory/3908-121-0x0000000005220000-0x0000000005222000-memory.dmp

Filesize
8KB

Download
memory/3908-123-0x00000000073C0000-0x000000000742B000-memory.dmp

Filesize
428KB

Download
memory/3908-116-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/3908-118-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/3908-120-0x0000000006F30000-0x0000000006F31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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