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 5 IoCs

rat

resource	yara_rule
behavioral1/memory/2272-25-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/2272-21-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/2272-17-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/2272-19-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/2272-27-0x0000000000400000-0x000000000042C000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31

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
2604	2272	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.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
2812	schtasks.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2812	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	29
PID 2432 wrote to memory of 2812	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	29
PID 2432 wrote to memory of 2812	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	29
PID 2432 wrote to memory of 2812	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	29
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2432 wrote to memory of 2272	2432	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	31
PID 2272 wrote to memory of 2604	2272	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	32
PID 2272 wrote to memory of 2604	2272	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	32
PID 2272 wrote to memory of 2604	2272	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	32
PID 2272 wrote to memory of 2604	2272	c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UczgzqmHY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD652.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2812
- C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c6d687a93a119f80b232d0a5430be96c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 140
    3⤵
    - Program crash
    PID:2604

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

System Information Discovery

1

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\tmpD652.tmp

Filesize
1KB

MD5
4d11f3ae04cdc7af5d3b602171cafaf7

SHA1
c41a789acd07fec9435be98fa0a33011b04fbaf0

SHA256
6dfac711b8d38673b0bd5924f108cf8fc0eab20b26b0729ad59addc943233350

SHA512
6ee8b489adc32b14cf253280a8cba133185fa2fb6fcdb5db499e88ad3f2fa067f7f775276ba0caddcaa7914065246c73c91c3035ac347975df2bbdefde01205f

Download Submit
memory/2272-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-21-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2272-14-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2432-4-0x0000000004160000-0x000000000419A000-memory.dmp

Filesize
232KB

Download
memory/2432-12-0x00000000046C0000-0x00000000046CA000-memory.dmp

Filesize
40KB

Download
memory/2432-6-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2432-5-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2432-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2432-3-0x00000000002D0000-0x00000000002DA000-memory.dmp

Filesize
40KB

Download
memory/2432-2-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2432-1-0x0000000000B20000-0x0000000000B9E000-memory.dmp

Filesize
504KB

Download
memory/2432-28-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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