Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 13:56
Static task
static1
Behavioral task
behavioral1
Sample
2385d88ca5ab8b2b8bc155159d2592f2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2385d88ca5ab8b2b8bc155159d2592f2.exe
Resource
win10v2004-20231215-en
General
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Target
2385d88ca5ab8b2b8bc155159d2592f2.exe
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Size
4.8MB
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MD5
2385d88ca5ab8b2b8bc155159d2592f2
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SHA1
c233168d0f36fa55768690119955ba79eb3ddd85
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SHA256
6238f606f5fd0fc1689731a503c42645ef7f383860071a4c70ad88d2c965102c
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SHA512
8c0bd8f73ae112f6ec0aa2d5fb379a73819026250feaa43aed1bfc05ae7e805a7c632820ccc3cb28bfdd9baca9f0e4157ef4f4a22e5c01a843b6182c86671671
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SSDEEP
98304:J2cPK8D+3cvKcBeITUhCBB5WKfEe5wsxBNB2+ODMiQmZwhtrUFY75sXmjl8T7g:wCKq+WcscCBaKfEex2++hZwhmEsXmR8Q
Malware Config
Extracted
netwire
clients.enigmasolutions.xyz:54573
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
Cleint-%Rand%
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install_path
%AppData%\Microsoft\Network\Network.exe
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keylogger_dir
%AppData%\msr\
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lock_executable
false
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offline_keylogger
true
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password
\tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg
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registry_autorun
true
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startup_name
ruj
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use_mutex
false
Signatures
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NetWire RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2268-10-0x0000000000140000-0x00000000001A6000-memory.dmp netwire behavioral1/memory/2720-28-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2720-30-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2268-34-0x0000000000140000-0x00000000001A6000-memory.dmp netwire behavioral1/memory/2720-32-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2268-13-0x0000000000140000-0x00000000001A6000-memory.dmp netwire behavioral1/memory/2928-58-0x0000000000990000-0x00000000009F6000-memory.dmp netwire behavioral1/memory/2216-76-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2216-75-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2928-74-0x0000000000990000-0x00000000009F6000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
pid Process 2928 Network.exe 2216 Network.exe -
Loads dropped DLL 2 IoCs
pid Process 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 2928 Network.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruj = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Network\\Network.exe" Network.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2268 set thread context of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2928 set thread context of 2216 2928 Network.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2268 wrote to memory of 2720 2268 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2720 wrote to memory of 2928 2720 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30 PID 2928 wrote to memory of 2216 2928 Network.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe"C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exeC:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2720
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD559877a24417d9e8d642903c1ff0f038b
SHA1d1c38e720d446fd73ca3af21880cb70e9786b224
SHA2567b1a82723832f622258fdb5fb598e16e286accdda8559209ec1bc76c672c652a
SHA512740bee65cba730fbcdcafe11e2b8bc951b736330314ad17bdc31d7a5b9a823928713dde560a0c19135b646a5c738920ef55d3a02b1229243636bbb39c8dca28b