netwire | f1079cf4bfcc93d98a75ee56bac5fc02f9e8bbb2bf255f7c3d0b25504c539e40

Analysis

max time kernel
99s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
21/07/2021, 06:03

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General

Target
Order.exe
Size 853KB
Sample210721-db3acpwkh6
SHA256 f1079cf4bfcc93d98a75ee56bac5fc02f9e8bbb2bf255f7c3d0b25504c539e40
MD5 103362e59d9fd456e9ce47da23e14e4f
SHA1 5f557d79f1085f1e05da881204d341f2c82b20b9
SHA512 b20e271dfebd76f3353374026eb5b9633f75c3fe359d7c2e17af40b8470b91ff059b757148c11f0287e3d833db3523695035c3313230d8e6662456f928eead6e
MD5 SHA1 SHA512

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

37.120.234.120:19792

Attributes

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

Signatures

NetWire RAT payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/3116-126-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3116-127-0x000000000040242D-mapping.dmp	netwire
behavioral2/memory/2116-137-0x0000000004C00000-0x00000000050FE000-memory.dmp	netwire
behavioral2/memory/3116-136-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/2772-146-0x000000000040242D-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 3 IoCs

pid	Process
2116	Host.exe
2740	Host.exe
2772	Host.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 3116	2232	Order.exe	84
PID 2116 set thread context of 2772	2116	Host.exe	89

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
3396	schtasks.exe
3932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2232	Order.exe
2232	Order.exe
2232	Order.exe
2232	Order.exe
2232	Order.exe
2232	Order.exe
2232	Order.exe
2116	Host.exe
2116	Host.exe
2116	Host.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	Order.exe
Token: SeDebugPrivilege	2116	Host.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 3396	2232	Order.exe	79
PID 2232 wrote to memory of 3396	2232	Order.exe	79
PID 2232 wrote to memory of 3396	2232	Order.exe	79
PID 2232 wrote to memory of 1144	2232	Order.exe	81
PID 2232 wrote to memory of 1144	2232	Order.exe	81
PID 2232 wrote to memory of 1144	2232	Order.exe	81
PID 2232 wrote to memory of 1348	2232	Order.exe	82
PID 2232 wrote to memory of 1348	2232	Order.exe	82
PID 2232 wrote to memory of 1348	2232	Order.exe	82
PID 2232 wrote to memory of 1140	2232	Order.exe	83
PID 2232 wrote to memory of 1140	2232	Order.exe	83
PID 2232 wrote to memory of 1140	2232	Order.exe	83
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 2232 wrote to memory of 3116	2232	Order.exe	84
PID 3116 wrote to memory of 2116	3116	Order.exe	85
PID 3116 wrote to memory of 2116	3116	Order.exe	85
PID 3116 wrote to memory of 2116	3116	Order.exe	85
PID 2116 wrote to memory of 3932	2116	Host.exe	86
PID 2116 wrote to memory of 3932	2116	Host.exe	86
PID 2116 wrote to memory of 3932	2116	Host.exe	86
PID 2116 wrote to memory of 2740	2116	Host.exe	88
PID 2116 wrote to memory of 2740	2116	Host.exe	88
PID 2116 wrote to memory of 2740	2116	Host.exe	88
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89
PID 2116 wrote to memory of 2772	2116	Host.exe	89

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vabtzuyh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE082.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3396
- C:\Users\Admin\AppData\Local\Temp\Order.exe
  "{path}"
  2⤵
  PID:1144
- C:\Users\Admin\AppData\Local\Temp\Order.exe
  "{path}"
  2⤵
  PID:1348
- C:\Users\Admin\AppData\Local\Temp\Order.exe
  "{path}"
  2⤵
  PID:1140
- C:\Users\Admin\AppData\Local\Temp\Order.exe
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3116
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2116
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vabtzuyh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D79.tmp"
      4⤵
      Creates scheduled task(s)
      PID:3932
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:2740
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:2772

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2116-137-0x0000000004C00000-0x00000000050FE000-memory.dmp

Download

memory/2232-123-0x0000000008BD0000-0x0000000008C3B000-memory.dmp

Download

memory/2232-116-0x0000000005A00000-0x0000000005A01000-memory.dmp

Download

memory/2232-118-0x0000000005440000-0x0000000005441000-memory.dmp

Download

memory/2232-120-0x00000000056A0000-0x00000000056A2000-memory.dmp

Download

memory/2232-119-0x0000000005470000-0x0000000005471000-memory.dmp

Download

memory/2232-117-0x0000000005500000-0x0000000005501000-memory.dmp

Download

memory/2232-114-0x0000000000B40000-0x0000000000B41000-memory.dmp

Download

memory/2232-122-0x0000000008AD0000-0x0000000008B87000-memory.dmp

Download

memory/2232-121-0x0000000007500000-0x0000000007501000-memory.dmp

Download

memory/3116-136-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/3116-126-0x0000000000400000-0x0000000000433000-memory.dmp

Download