netwire | e71b74e56460d3306316281d116cbf56074788efcbb34f6f077ffdd10c8dbc02

General

Target

21daa55b09213ecdee0108b027b3aa53.exe
Size

561KB
MD5

21daa55b09213ecdee0108b027b3aa53
SHA1

c6eb2d539531355ce9ce22fe029f0934065dbb7d
SHA256

e71b74e56460d3306316281d116cbf56074788efcbb34f6f077ffdd10c8dbc02
SHA512

c867f302deb1bd43bcb3ba65a9cd493f4dfc9a57b8863239afb4c380e78ca8d5c3a4bc0bb2bd11698944c5bbf7cf1b689f12229f2c06108c1aa4f111465b9d95
SSDEEP

6144:C4xWH5KrIJU1TJqy4P5z4xWH5KrIJUXa+GAsebVLS37btJWB5DURZov5:OKbl0PnKHVseiBEBNt

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

185.163.100.31:3364

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
Frank321
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1564-15-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/1564-17-0x0000000000400000-0x000000000042C000-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 2 IoCs

pid	Process
2372	Windows Utility.exe
1564	Windows Utility.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Utility.exe -boot"	Windows Utility.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 1564	2372	Windows Utility.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	21daa55b09213ecdee0108b027b3aa53.exe
Token: SeDebugPrivilege	2372	Windows Utility.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 2480	1540	21daa55b09213ecdee0108b027b3aa53.exe	28
PID 1540 wrote to memory of 2480	1540	21daa55b09213ecdee0108b027b3aa53.exe	28
PID 1540 wrote to memory of 2480	1540	21daa55b09213ecdee0108b027b3aa53.exe	28
PID 1540 wrote to memory of 2480	1540	21daa55b09213ecdee0108b027b3aa53.exe	28
PID 1540 wrote to memory of 2672	1540	21daa55b09213ecdee0108b027b3aa53.exe	30
PID 1540 wrote to memory of 2672	1540	21daa55b09213ecdee0108b027b3aa53.exe	30
PID 1540 wrote to memory of 2672	1540	21daa55b09213ecdee0108b027b3aa53.exe	30
PID 1540 wrote to memory of 2672	1540	21daa55b09213ecdee0108b027b3aa53.exe	30
PID 2464 wrote to memory of 2372	2464	explorer.exe	32
PID 2464 wrote to memory of 2372	2464	explorer.exe	32
PID 2464 wrote to memory of 2372	2464	explorer.exe	32
PID 2464 wrote to memory of 2372	2464	explorer.exe	32
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35
PID 2372 wrote to memory of 1564	2372	Windows Utility.exe	35

C:\Users\Admin\AppData\Local\Temp\21daa55b09213ecdee0108b027b3aa53.exe
"C:\Users\Admin\AppData\Local\Temp\21daa55b09213ecdee0108b027b3aa53.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\21daa55b09213ecdee0108b027b3aa53.exe" "C:\Users\Admin\AppData\Roaming\Windows Utility.exe"
  2⤵
  PID:2480
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Windows Utility.exe"
  2⤵
  PID:2672

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Roaming\Windows Utility.exe
  "C:\Users\Admin\AppData\Roaming\Windows Utility.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Roaming\Windows Utility.exe
    "C:\Users\Admin\AppData\Roaming\Windows Utility.exe"
    3⤵
    - Executes dropped EXE
    PID:1564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows Utility.exe

Filesize
561KB

MD5
21daa55b09213ecdee0108b027b3aa53

SHA1
c6eb2d539531355ce9ce22fe029f0934065dbb7d

SHA256
e71b74e56460d3306316281d116cbf56074788efcbb34f6f077ffdd10c8dbc02

SHA512
c867f302deb1bd43bcb3ba65a9cd493f4dfc9a57b8863239afb4c380e78ca8d5c3a4bc0bb2bd11698944c5bbf7cf1b689f12229f2c06108c1aa4f111465b9d95

Download Submit
memory/1540-8-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1540-2-0x0000000000840000-0x000000000085A000-memory.dmp

Filesize
104KB

Download
memory/1540-3-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1540-4-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-5-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1540-9-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-10-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-11-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1540-1-0x0000000001180000-0x0000000001212000-memory.dmp

Filesize
584KB

Download
memory/1564-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1564-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2372-14-0x0000000000B50000-0x0000000000BE2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads