netwire | ef4fb21fec01aa193370b1ac7551aa759765b4e289f781b67d762e61335c7e41

General

Target

Bank details.exe
Size

702KB
MD5

4e0ee2b83297b3b44acdce3e9a3a4d24
SHA1

616c863f53f9a9bc3507b14cb759c289fcf6eb5f
SHA256

ef4fb21fec01aa193370b1ac7551aa759765b4e289f781b67d762e61335c7e41
SHA512

d91bc09fa872fb6d6d337db39f980c6cee0d01186f73349c36f4bbee59c65bc1e919dfc3b505bc2458a0af84c068f488c93b74a209a593976f32fc92dabe1809

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

warin.hopto.org:4320

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
offline_keylogger
true
password
Password
registry_autorun
false
startup_name
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2708-123-0x0000000000400000-0x0000000000433000-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
Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

24 2708 mshta.exe

flow	pid	process
24	2708	mshta.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Bank details.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bfakyal = "C:\\Users\\Public\\Libraries\\laykafB.url"	Bank details.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3164 900 WerFault.exe Bank details.exe
Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

3940 reg.exe
2364 reg.exe
2368 reg.exe

pid	pid_target	process	target process
3164	900	WerFault.exe	Bank details.exe

pid	process
3940	reg.exe
2364	reg.exe
2368	reg.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe
3164	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3164 WerFault.exe
Token: SeBackupPrivilege 3164 WerFault.exe
Token: SeDebugPrivilege 3164 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3164	WerFault.exe
Token: SeBackupPrivilege	3164	WerFault.exe
Token: SeDebugPrivilege	3164	WerFault.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

Bank details.execmd.execmd.execmd.exe

description	pid	process	target process
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 2708	900	Bank details.exe	mshta.exe
PID 900 wrote to memory of 1564	900	Bank details.exe	cmd.exe
PID 900 wrote to memory of 1564	900	Bank details.exe	cmd.exe
PID 900 wrote to memory of 1564	900	Bank details.exe	cmd.exe
PID 1564 wrote to memory of 2080	1564	cmd.exe	cmd.exe
PID 1564 wrote to memory of 2080	1564	cmd.exe	cmd.exe
PID 1564 wrote to memory of 2080	1564	cmd.exe	cmd.exe
PID 2080 wrote to memory of 3940	2080	cmd.exe	reg.exe
PID 2080 wrote to memory of 3940	2080	cmd.exe	reg.exe
PID 2080 wrote to memory of 3940	2080	cmd.exe	reg.exe
PID 2080 wrote to memory of 2364	2080	cmd.exe	reg.exe
PID 2080 wrote to memory of 2364	2080	cmd.exe	reg.exe
PID 2080 wrote to memory of 2364	2080	cmd.exe	reg.exe
PID 2080 wrote to memory of 2300	2080	cmd.exe	schtasks.exe
PID 2080 wrote to memory of 2300	2080	cmd.exe	schtasks.exe
PID 2080 wrote to memory of 2300	2080	cmd.exe	schtasks.exe
PID 900 wrote to memory of 3008	900	Bank details.exe	cmd.exe
PID 900 wrote to memory of 3008	900	Bank details.exe	cmd.exe
PID 900 wrote to memory of 3008	900	Bank details.exe	cmd.exe
PID 3008 wrote to memory of 2368	3008	cmd.exe	reg.exe
PID 3008 wrote to memory of 2368	3008	cmd.exe	reg.exe
PID 3008 wrote to memory of 2368	3008	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\Bank details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 1272
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164

C:\Windows\SysWOW64\mshta.exe
C:\Windows\System32\mshta.exe
2⤵
- Blocklisted process makes network request
PID:2708

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:1564

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:3940

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
4⤵
- Modifies registry key
PID:2364

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
4⤵
PID:2300

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
3⤵
- Modifies registry key
PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat
MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
memory/900-114-0x00000000005C0000-0x000000000070A000-memory.dmp

Filesize
1.3MB

Download
memory/1564-116-0x0000000000000000-mapping.dmp

Download
memory/2080-118-0x0000000000000000-mapping.dmp

Download
memory/2300-127-0x0000000000000000-mapping.dmp

Download
memory/2364-126-0x0000000000000000-mapping.dmp

Download
memory/2368-130-0x0000000000000000-mapping.dmp

Download
memory/2708-122-0x0000000010550000-0x0000000010585000-memory.dmp

Filesize
212KB

Download
memory/2708-123-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2708-121-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/2708-120-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/2708-119-0x0000000002B20000-0x0000000002B21000-memory.dmp

Filesize
4KB

Download
memory/2708-115-0x0000000000000000-mapping.dmp

Download
memory/3008-128-0x0000000000000000-mapping.dmp

Download
memory/3940-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads