Analysis
- max time kernel
144s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
26/03/2024, 16:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe
Resource
win7-20231129-en
6 signatures
150 seconds
General
- Target PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe
- Size 318KB
- Sample240326-tzd5baeb72
- SHA256 a42fdf3685f82a662136a36099ba05ef38d2282fac999ce29d4dc183f8bfb01a
- MD5 d1fab92d9a0b56af8b93dcad4a8ebe35
- SHA1 829796e4d2bbc09627eb498e61d6e48daf273095
- SHA512 1411c30ef43a5a4de232374057eeec6e7739e32f824535051dac1faf5a9971fcbb9467959e0fb8b134ec8baea98079f60d83da29c145396c5fbb1460d29d0cea
- SSDEEP 6144:Ez4q0llllllllllJTPFSoPZsesGA14bFAI1uWv7CWwPaAF:EXQTPQoBsesGycF1Pv7wPaAF
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
netwire
C2
-
okenwamothermary.duckdns.org:1104
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 2 IoCs
resource yara_rule behavioral2/memory/620-50-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral2/memory/620-52-0x0000000000400000-0x000000000042C000-memory.dmp netwire - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4076 set thread context of 620 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 101 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4076 wrote to memory of 620 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 101 PID 4076 wrote to memory of 620 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 101 PID 4076 wrote to memory of 620 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 101 PID 4076 wrote to memory of 620 4076 PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe"2⤵PID:620
-
-
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=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:3864