netwire | 666a8dbc172bcf7cd698bf95e5b58de17535121fed7de5ce1349db4446a1fa5c

General

Target

50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe
Size

324KB
MD5

50a652b21941da40d9fca80d12bd35f8
SHA1

b7cf2f941503dcb9167e9fcaf8a159c741161fbd
SHA256

666a8dbc172bcf7cd698bf95e5b58de17535121fed7de5ce1349db4446a1fa5c
SHA512

6ba80cc4748213b4c83e17c852414bc7815fa7345ff70caf44744d1a94eccec2ca40c37b464cebd4c946d41ecaa6c2e475fc0d00adda15b18f223be8053ad79e
SSDEEP

6144:8Pb+JB1nuNURlRBOipj5W01NSVsJipfBDNcjat9w44ml5:pYMjF+V7hBDm+934Y

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

88.150.189.103:3360

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/3872-22-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3872-25-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3872-26-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3872-31-0x0000000000400000-0x0000000000420000-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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tesst.z4celhme.lnk	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2228	tesst.exe
3872	tesst.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 3872	2228	tesst.exe	93

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	tesst.exe
2228	tesst.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe
Token: SeDebugPrivilege	2228	tesst.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4388	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4388	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 2228	4388	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe	89
PID 4388 wrote to memory of 2228	4388	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe	89
PID 4388 wrote to memory of 2228	4388	50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe	89
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93
PID 2228 wrote to memory of 3872	2228	tesst.exe	93

C:\Users\Admin\AppData\Local\Temp\50a652b21941da40d9fca80d12bd35f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\50a652b21941da40d9fca80d12bd35f8_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:4388
- C:\Users\Admin\AppData\Roaming\tesst.exe
  "C:\Users\Admin\AppData\Roaming\tesst.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Users\Admin\AppData\Roaming\tesst.exe
    "C:\Users\Admin\AppData\Roaming\tesst.exe"
    3⤵
    - Executes dropped EXE
    PID:3872

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

Loading Replay Monitor...

Downloads

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

Filesize
324KB

MD5
50a652b21941da40d9fca80d12bd35f8

SHA1
b7cf2f941503dcb9167e9fcaf8a159c741161fbd

SHA256
666a8dbc172bcf7cd698bf95e5b58de17535121fed7de5ce1349db4446a1fa5c

SHA512
6ba80cc4748213b4c83e17c852414bc7815fa7345ff70caf44744d1a94eccec2ca40c37b464cebd4c946d41ecaa6c2e475fc0d00adda15b18f223be8053ad79e

Download Submit
memory/2228-21-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2228-19-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2228-30-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2228-17-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2228-20-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/3872-22-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3872-25-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3872-26-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3872-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4388-1-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/4388-18-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/4388-2-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/4388-0-0x0000000074AA2000-0x0000000074AA3000-memory.dmp

Filesize
4KB

Download
memory/4388-3-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing