Analysis
- max time kernel
141s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
02/02/2024, 11:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8965dfcadd304941c740be5507f125d8.exe
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target 8965dfcadd304941c740be5507f125d8.exe
- Size 223KB
- Sample240202-nmyqasfabl
- SHA256 668aaf0cba4aca7fd31a4782797d6a5cd2e26a0b9d0c0b51d8f009e867daf660
- MD5 8965dfcadd304941c740be5507f125d8
- SHA1 bf6d190c1019c35b1cc5997beda70567f62d94ca
- SHA512 00282dfaf101da33c761a8b0a1ec95fcd0a96f361142270fe1cfe1fb09658cb40031bf751497439b9baf210ab23e403ae5ce29fef9c212921bd6b054016543e9
- SSDEEP 6144:5riznhfhdb839nmx9TV7M1EU6V9n2xBlk:Ni9rY9ni7u4etk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
netwire
C2
-
uploadp3p.publicvm.com:3373
-
myonlinehost.ddns.net:3373
Attributes
-
activex_autorun
false
-
copy_executable
true
-
delete_original
false
-
host_id
Socks-%Rand%
-
install_path
%AppData%\Install\svvHost.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
mutex
wBEKeAsQ
-
offline_keylogger
true
-
password
Password
-
registry_autorun
false
-
use_mutex
true
Signatures
- NetWire RAT payload 7 IoCs
resource yara_rule behavioral2/memory/4972-2-0x00000000021F0000-0x0000000002208000-memory.dmp netwire behavioral2/memory/4972-4-0x0000000000400000-0x00000000004AA000-memory.dmp netwire behavioral2/memory/4048-13-0x0000000000400000-0x00000000004AA000-memory.dmp netwire behavioral2/memory/4048-12-0x0000000000530000-0x0000000000548000-memory.dmp netwire behavioral2/memory/4048-11-0x00000000005E0000-0x00000000006E0000-memory.dmp netwire behavioral2/memory/4048-15-0x0000000000400000-0x00000000004AA000-memory.dmp netwire behavioral2/memory/4048-16-0x0000000000400000-0x00000000004AA000-memory.dmp netwire - Executes dropped EXE 1 IoCs
pid Process 4048 svvHost.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3976 4972 WerFault.exe 85 1692 4972 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4972 wrote to memory of 4048 4972 8965dfcadd304941c740be5507f125d8.exe 86 PID 4972 wrote to memory of 4048 4972 8965dfcadd304941c740be5507f125d8.exe 86 PID 4972 wrote to memory of 4048 4972 8965dfcadd304941c740be5507f125d8.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\8965dfcadd304941c740be5507f125d8.exe"C:\Users\Admin\AppData\Local\Temp\8965dfcadd304941c740be5507f125d8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Roaming\Install\svvHost.exe"C:\Users\Admin\AppData\Roaming\Install\svvHost.exe"2⤵
- Executes dropped EXE
PID:4048
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 4882⤵
- Program crash
PID:3976
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 4842⤵
- Program crash
PID:1692
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4972 -ip 49721⤵PID:2064
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4972 -ip 49721⤵PID:8
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Install\svvHost.exe
- Size 223KB
- SHA256 668aaf0cba4aca7fd31a4782797d6a5cd2e26a0b9d0c0b51d8f009e867daf660
- MD5 8965dfcadd304941c740be5507f125d8
- SHA1 bf6d190c1019c35b1cc5997beda70567f62d94ca
- SHA512 00282dfaf101da33c761a8b0a1ec95fcd0a96f361142270fe1cfe1fb09658cb40031bf751497439b9baf210ab23e403ae5ce29fef9c212921bd6b054016543e9
- SSDEEP 6144:5riznhfhdb839nmx9TV7M1EU6V9n2xBlk:Ni9rY9ni7u4etk
- MD5 SHA1 SHA512 SSDEEP