netwire | 1b258545e9107c34a16fdd668427521cf639f430fcad337c8c709f779a031a5e

General

Target

c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe
Size

480KB
MD5

c6d687a93a119f80b232d0a5430be96c
SHA1

dd3f1bf68e89370150e258793d0da4f1decda5c2
SHA256

1b258545e9107c34a16fdd668427521cf639f430fcad337c8c709f779a031a5e
SHA512

c283961aa63a13031234ea2ef7fcc69287e5ca831945dd1d38b2d8e6e8195b5ef0825dfbc59d9ac4cff4e2d75c789e0fedb36b13158499cf7f441fdb433dbbbc
SSDEEP

12288:N26YCaL0/TbBktszrqSldEXkNHhyOxSoIo/jnBA:g6naABk+qSsXkNHYuxhbB

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

79.134.225.58:3360

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
79.134.225.58
lock_executable
false
offline_keylogger
false
password
Password2019@
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4828-26-0x0000000000700000-0x000000000072C000-memory.dmp	netwire
behavioral2/memory/4828-21-0x0000000000700000-0x000000000072C000-memory.dmp	netwire
behavioral2/memory/4828-18-0x0000000000700000-0x000000000072C000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4088	4828	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4780	schtasks.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 4780	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	97
PID 2700 wrote to memory of 4780	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	97
PID 2700 wrote to memory of 4780	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	97
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99
PID 2700 wrote to memory of 4828	2700	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UczgzqmHY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74ED.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4780
- C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe"
  2⤵
  PID:4828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 316
    3⤵
    - Program crash
    PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 4828
1⤵
PID:4904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp74ED.tmp

Filesize
1KB

MD5
bb53d3009914332dc0e0bbedefb30036

SHA1
1e362e9e3532d5edd993e6865eb9a3966639b009

SHA256
1d06ffca43b48f82bc1ff38030fb17f4518f447cf61d0cda14120f7e128c5547

SHA512
156c9caacc39e870914c143cd82209f9b292724211bab834396d92b6e78b1054334814d3cf0a0c36cb7d6e425aa559742221b569b090838f5713a7e6568b60d5

Download Submit
memory/2700-8-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2700-7-0x0000000004E70000-0x0000000004EAA000-memory.dmp

Filesize
232KB

Download
memory/2700-3-0x0000000004A60000-0x0000000004AF2000-memory.dmp

Filesize
584KB

Download
memory/2700-4-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

Filesize
624KB

Download
memory/2700-9-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/2700-6-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/2700-2-0x0000000005010000-0x00000000055B4000-memory.dmp

Filesize
5.6MB

Download
memory/2700-0-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2700-5-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/2700-10-0x0000000007E00000-0x0000000007E66000-memory.dmp

Filesize
408KB

Download
memory/2700-1-0x0000000000150000-0x00000000001CE000-memory.dmp

Filesize
504KB

Download
memory/2700-16-0x0000000008830000-0x000000000883A000-memory.dmp

Filesize
40KB

Download
memory/2700-27-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/4828-21-0x0000000000700000-0x000000000072C000-memory.dmp

Filesize
176KB

Download
memory/4828-18-0x0000000000700000-0x000000000072C000-memory.dmp

Filesize
176KB

Download
memory/4828-26-0x0000000000700000-0x000000000072C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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