netwire | f498998ca81fa00f797727fd0209c7207ad8a2b0703e2ca12f5e309364c24d8f

General

Target

7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe
Size

1.0MB
MD5

7d35267608831170c47e95b5f967ca0c
SHA1

2896d1e9e30e6734fcaaeef9a3f969ce920e8672
SHA256

f498998ca81fa00f797727fd0209c7207ad8a2b0703e2ca12f5e309364c24d8f
SHA512

b57b1f72ca75f1efb89e9545152be5db4bfe94bcd02548a918e3124cac8463fea603f14d6f71fef199e013f3f6522c109a640451b6561907c2992fe388a4de45
SSDEEP

24576:UfTEVFFV5g3YQqVECAKa9Zz+i08v0wHPy9GN01:UfTEVFFHg3AErxR+uv0Y6cG

Score

10^/10

netwire webmonitor backdoor botnet infostealer persistence rat stealer upx

Malware Config

Extracted

Family

netwire

C2

agencies.duckdns.org:10130

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
travels
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Extracted

Family

webmonitor

C2

sanders.wm01.to:443

Attributes

config_key
BvzaT1rL9C6tpOhPi8yqPN03WnzPPc6c
private_key
oz5d2fXwy
url_path
/recv4.php

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2152-8-0x0000000005B60000-0x0000000005BF6000-memory.dmp	netwire
behavioral2/memory/664-39-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/664-42-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/664-44-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/664-48-0x0000000000400000-0x000000000042C000-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
RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
backdoor rat infostealer webmonitor

WebMonitor payload 13 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2776-45-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-46-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-47-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-49-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-50-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-51-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-52-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-54-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-55-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-56-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-57-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-58-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor
behavioral2/memory/2776-59-0x0000000000400000-0x00000000004E9000-memory.dmp	family_webmonitor

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exeFilename.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Filename.exe

Executes dropped EXE 2 IoCs

Processes:

ca718c3cf435c0aeb86e8c0d16721eeb.exeFilename.exe

pid process

2776 ca718c3cf435c0aeb86e8c0d16721eeb.exe
3308 Filename.exe

pid	process
2776	ca718c3cf435c0aeb86e8c0d16721eeb.exe
3308	Filename.exe

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe	upx
behavioral2/memory/2776-16-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-45-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-46-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-47-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-49-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-50-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-51-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-52-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-54-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-55-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-56-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-57-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-58-0x0000000000400000-0x00000000004E9000-memory.dmp	upx
behavioral2/memory/2776-59-0x0000000000400000-0x00000000004E9000-memory.dmp	upx

Unexpected DNS network traffic destination 16 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	114.114.114.114
Destination IP	77.88.8.8
Destination IP	139.175.55.244
Destination IP	114.114.114.114
Destination IP	123.125.81.6
Destination IP	180.76.76.76
Destination IP	77.88.8.8
Destination IP	89.233.43.71
Destination IP	139.175.55.244
Destination IP	101.226.4.6
Destination IP	123.125.81.6
Destination IP	180.76.76.76
Destination IP	101.226.4.6
Destination IP	91.239.100.100
Destination IP	1.2.4.8
Destination IP	1.2.4.8

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Load = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\DsvHelper\\Filename.lnk"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Filename.exe

description pid process target process

PID 3308 set thread context of 664 3308 Filename.exe cvtres.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 3308 set thread context of 664	3308	Filename.exe	cvtres.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exeFilename.execmd.exe

description	pid	process	target process
PID 2152 wrote to memory of 2776	2152	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe	ca718c3cf435c0aeb86e8c0d16721eeb.exe
PID 2152 wrote to memory of 2776	2152	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe	ca718c3cf435c0aeb86e8c0d16721eeb.exe
PID 2152 wrote to memory of 2776	2152	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe	ca718c3cf435c0aeb86e8c0d16721eeb.exe
PID 2152 wrote to memory of 3308	2152	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe	Filename.exe
PID 2152 wrote to memory of 3308	2152	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe	Filename.exe
PID 2152 wrote to memory of 3308	2152	7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe	Filename.exe
PID 3308 wrote to memory of 1636	3308	Filename.exe	cmd.exe
PID 3308 wrote to memory of 1636	3308	Filename.exe	cmd.exe
PID 3308 wrote to memory of 1636	3308	Filename.exe	cmd.exe
PID 1636 wrote to memory of 3720	1636	cmd.exe	reg.exe
PID 1636 wrote to memory of 3720	1636	cmd.exe	reg.exe
PID 1636 wrote to memory of 3720	1636	cmd.exe	reg.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe
PID 3308 wrote to memory of 664	3308	Filename.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe
  "C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe"
  2⤵
  - Executes dropped EXE
  PID:2776
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe" -n
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3308
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.lnk" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1636
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.lnk" /f
      4⤵
      Adds Run key to start application
      PID:3720
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    PID:664

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 --no-appcompat-clear --mojo-platform-channel-handle=1712 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:2640

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe

Filesize
347KB

MD5
dd65dfa473fde90a9bd6ab724cbf006c

SHA1
4c146a7fdc77f4f0990cc3f8733e2ecf944f2bd3

SHA256
077ad8b2159d696da0c50ea5279220bbbdbd4f2415946336ac531dcba7028b56

SHA512
1d5cd1a5e6f5c3bf4e851f9c7d5623aa978e7e0be6e289884bb347fe61a54e5fefee5f9f1f6d89efafdacbb8b7a346b8466cdbafd382123ce173444790a28fd9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe

Filesize
1.0MB

MD5
7d35267608831170c47e95b5f967ca0c

SHA1
2896d1e9e30e6734fcaaeef9a3f969ce920e8672

SHA256
f498998ca81fa00f797727fd0209c7207ad8a2b0703e2ca12f5e309364c24d8f

SHA512
b57b1f72ca75f1efb89e9545152be5db4bfe94bcd02548a918e3124cac8463fea603f14d6f71fef199e013f3f6522c109a640451b6561907c2992fe388a4de45

Download Submit
memory/664-48-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/664-44-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/664-42-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/664-39-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2152-8-0x0000000005B60000-0x0000000005BF6000-memory.dmp

Filesize
600KB

Download
memory/2152-4-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/2152-0-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2152-6-0x0000000005860000-0x000000000586A000-memory.dmp

Filesize
40KB

Download
memory/2152-7-0x0000000005A90000-0x0000000005AE6000-memory.dmp

Filesize
344KB

Download
memory/2152-5-0x0000000005850000-0x0000000005860000-memory.dmp

Filesize
64KB

Download
memory/2152-1-0x0000000000D00000-0x0000000000E0A000-memory.dmp

Filesize
1.0MB

Download
memory/2152-2-0x0000000005740000-0x00000000057DC000-memory.dmp

Filesize
624KB

Download
memory/2152-35-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2152-3-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/2776-50-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-16-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-59-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-58-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-45-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-46-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-47-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-57-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-49-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-56-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-51-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-52-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-54-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/2776-55-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/3308-38-0x00000000066B0000-0x00000000066CA000-memory.dmp

Filesize
104KB

Download
memory/3308-33-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3308-34-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/3308-43-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads