netwire | 436d1db0f9b341dc7f950c7d013f183f17e26c35832a2a048bb02ab95621693f

General

Target

55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe
Size

216KB
MD5

55f0ddfd4b3332e653f4ad6c5eb64367
SHA1

de38b7d892416e635b36eb72171e305ddcf48ca0
SHA256

436d1db0f9b341dc7f950c7d013f183f17e26c35832a2a048bb02ab95621693f
SHA512

65ab63fa46e7da97d6dac059a7f759b191030dd774fac61aeee6e1f91bda0f98862ff795ba3c99b987ae061ad013478a0e12c27a89ca25904cda2b0b1dc15089
SSDEEP

6144:b8BZaWmtoip7jNcOFwf077vd6KVfSze5YqOYb:4BZ+qiljNbFwf8cMfSi5tj

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

88.150.138.72:3360

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
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2900-20-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/2900-23-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/2900-24-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/2900-28-0x0000000000400000-0x0000000000420000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\apps123.hcyqoymc.lnk	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4016	apps123.exe
2900	apps123.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4016 set thread context of 2900	4016	apps123.exe	95

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4016	apps123.exe
4016	apps123.exe
4016	apps123.exe
4016	apps123.exe
4016	apps123.exe
4016	apps123.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5008	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe
Token: SeDebugPrivilege	4016	apps123.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5008	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5008	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 4016	5008	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe	91
PID 5008 wrote to memory of 4016	5008	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe	91
PID 5008 wrote to memory of 4016	5008	55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe	91
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95
PID 4016 wrote to memory of 2900	4016	apps123.exe	95

C:\Users\Admin\AppData\Local\Temp\55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55f0ddfd4b3332e653f4ad6c5eb64367_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Users\Admin\AppData\Roaming\apps123.exe
  "C:\Users\Admin\AppData\Roaming\apps123.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Users\Admin\AppData\Roaming\apps123.exe
    "C:\Users\Admin\AppData\Roaming\apps123.exe"
    3⤵
    - Executes dropped EXE
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\apps123.exe

Filesize
216KB

MD5
55f0ddfd4b3332e653f4ad6c5eb64367

SHA1
de38b7d892416e635b36eb72171e305ddcf48ca0

SHA256
436d1db0f9b341dc7f950c7d013f183f17e26c35832a2a048bb02ab95621693f

SHA512
65ab63fa46e7da97d6dac059a7f759b191030dd774fac61aeee6e1f91bda0f98862ff795ba3c99b987ae061ad013478a0e12c27a89ca25904cda2b0b1dc15089

Download Submit
memory/2900-23-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2900-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2900-24-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2900-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4016-14-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/4016-19-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/4016-17-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/4016-27-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-2-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-1-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-18-0x00000000749F0000-0x0000000074FA1000-memory.dmp

Filesize
5.7MB

Download
memory/5008-0-0x00000000749F2000-0x00000000749F3000-memory.dmp

Filesize
4KB

Download

Analysis

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