netwire | cbc223f2c31975d75036610291b14193b98438d9e0629a4f9f83b5bf0f55234a

General

Target

c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe
Size

235KB
MD5

c2d308657eccce04ab9e52c363df6e54
SHA1

867bd5b11cc8829f65a84b352fad5115c445b45f
SHA256

cbc223f2c31975d75036610291b14193b98438d9e0629a4f9f83b5bf0f55234a
SHA512

3f4b7e2cccb9d5837855db651f01a1b1b480e5474fa35b99ffb4996b4148e1def7e56ede7eba25e1aeccd926442881c9f694833f049a51b72077c4c03bbe71ee
SSDEEP

3072:K/yG3uBacP7uE27H0zj4VA6PpKQzOvsQs1xGk+tY5IH3ZpT7l0hQ7dA2l07bB5ST:K93wur7HyVqwHUGdqiJpCG90hy

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

91.189.180.197:727

kalakuta.ddns.net:727

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 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5064-6-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/5064-8-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/5064-10-0x0000000000400000-0x000000000042B000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pjgbi = "C:\\Users\\Admin\\AppData\\Roaming\\pjgbiD\\WinDriv.url"	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 5064	2440	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe	95

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4396	5064	WerFault.exe	95

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	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2440	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 5064	2440	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe	95
PID 2440 wrote to memory of 5064	2440	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe	95
PID 2440 wrote to memory of 5064	2440	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe	95
PID 2440 wrote to memory of 5064	2440	c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2d308657eccce04ab9e52c363df6e54_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\\System32\\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 580
    3⤵
    - Program crash
    PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5064 -ip 5064
1⤵
PID:2536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
1⤵
PID:4004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2440-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2440-1-0x00000000009D0000-0x0000000000A10000-memory.dmp

Filesize
256KB

Download
memory/2440-2-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/2440-3-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2440-4-0x0000000005550000-0x000000000557E000-memory.dmp

Filesize
184KB

Download
memory/2440-5-0x0000000005C90000-0x0000000006234000-memory.dmp

Filesize
5.6MB

Download
memory/2440-14-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2440-15-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/5064-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5064-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5064-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads