Analysis
- max time kernel
152s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
01/04/2024, 23:26
General
- Target 7d35267608831170c47e95b5f967ca0c_JaffaCakes118.exe
- Size 1.0MB
- Sample240401-3evq1aaa5v
- SHA256 f498998ca81fa00f797727fd0209c7207ad8a2b0703e2ca12f5e309364c24d8f
Malware Config
Extracted
-
netwire
-
agencies.duckdns.org:10130
-
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
-
webmonitor
-
sanders.wm01.to:443
-
config_key
BvzaT1rL9C6tpOhPi8yqPN03WnzPPc6c
-
private_key
oz5d2fXwy
-
url_path
/recv4.php
Signatures
- NetWire RAT payload 5 IoCs
- Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
- RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
- WebMonitor payload 13 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- UPX packed file 15 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Unexpected DNS network traffic destination 16 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
-
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
-
C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe"C:\Users\Admin\AppData\Local\Temp\ca718c3cf435c0aeb86e8c0d16721eeb.exe"2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.exe" -n2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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" /f3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exereg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DsvHelper\Filename.lnk" /f4⤵
- Adds Run key to start application
-
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
-
-
-
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:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
ca718c3cf435c0aeb86e8c0d16721eeb.exe
Filename.exe
memory/664-48-0x0000000000400000-0x000000000042C000-memory.dmp
memory/664-44-0x0000000000400000-0x000000000042C000-memory.dmp
memory/664-42-0x0000000000400000-0x000000000042C000-memory.dmp
memory/664-39-0x0000000000400000-0x000000000042C000-memory.dmp
memory/2152-8-0x0000000005B60000-0x0000000005BF6000-memory.dmp
memory/2152-4-0x00000000058A0000-0x0000000005932000-memory.dmp
memory/2152-0-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/2152-6-0x0000000005860000-0x000000000586A000-memory.dmp
memory/2152-7-0x0000000005A90000-0x0000000005AE6000-memory.dmp
memory/2152-5-0x0000000005850000-0x0000000005860000-memory.dmp
memory/2152-1-0x0000000000D00000-0x0000000000E0A000-memory.dmp
memory/2152-2-0x0000000005740000-0x00000000057DC000-memory.dmp
memory/2152-35-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/2152-3-0x0000000005E50000-0x00000000063F4000-memory.dmp
memory/2776-50-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-16-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-59-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-58-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-45-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-46-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-47-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-57-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-49-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-56-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-51-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-52-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-54-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/2776-55-0x0000000000400000-0x00000000004E9000-memory.dmp
memory/3308-38-0x00000000066B0000-0x00000000066CA000-memory.dmp
memory/3308-33-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/3308-34-0x00000000057B0000-0x00000000057C0000-memory.dmp
memory/3308-43-0x0000000074DC0000-0x0000000075570000-memory.dmp