Analysis
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max time kernel
129s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
01-08-2022 05:19
Static task
static1
Behavioral task
behavioral1
Sample
5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe
Resource
win10v2004-20220721-en
General
-
Target
5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe
-
Size
1.8MB
-
MD5
52a4eba0459f9fed7d54a50790b85482
-
SHA1
091b583ad84dcac1b7d50ecb561186d091526428
-
SHA256
5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c
-
SHA512
49c2d81910084b5c2144db45fe298357f4a93ff4c7158f853421d768aa0febc29fe848d4b884947eb162741bf9da0b1f14a94a04633b60644d44eb43c46a63d8
Malware Config
Extracted
netwire
159.65.128.193:4445
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
nest1
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
ceVlGBjM
-
offline_keylogger
true
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password
mysteh4445
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registry_autorun
false
-
use_mutex
true
Signatures
-
NetWire RAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/944-71-0x0000000000402BCB-mapping.dmp netwire behavioral1/memory/944-70-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/944-75-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/944-76-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/944-77-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
flies.exeflies.exepid process 956 flies.exe 944 flies.exe -
Loads dropped DLL 3 IoCs
Processes:
WScript.exeflies.exepid process 1128 WScript.exe 1128 WScript.exe 956 flies.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
WScript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Resettle = "C:\\Users\\Admin\\AppData\\Local\\Temp\\startup\\flies.vbs" WScript.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
flies.exedescription pid process target process PID 956 set thread context of 944 956 flies.exe flies.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exeflies.exepid process 2024 5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe 956 flies.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exeWScript.exeflies.exedescription pid process target process PID 2024 wrote to memory of 1128 2024 5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe WScript.exe PID 2024 wrote to memory of 1128 2024 5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe WScript.exe PID 2024 wrote to memory of 1128 2024 5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe WScript.exe PID 2024 wrote to memory of 1128 2024 5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe WScript.exe PID 1128 wrote to memory of 956 1128 WScript.exe flies.exe PID 1128 wrote to memory of 956 1128 WScript.exe flies.exe PID 1128 wrote to memory of 956 1128 WScript.exe flies.exe PID 1128 wrote to memory of 956 1128 WScript.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe PID 956 wrote to memory of 944 956 flies.exe flies.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe"C:\Users\Admin\AppData\Local\Temp\5cc870a54b9cf9f98ddfb7a7a574c41afe30205368c9665eeefea1652316a20c.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\startup\flies.vbs"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\startup\flies.exe"C:\Users\Admin\AppData\Local\Temp\startup\flies.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\startup\flies.exe"C:\Users\Admin\AppData\Local\Temp\startup\flies.exe"4⤵
- Executes dropped EXE
PID:944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
1.8MB
MD5ebbe1485d69bf5a00ea21d1f4e41f45f
SHA184d67c5a3feefb2e66558af598b4da6bef3e18ab
SHA256106ea56f8138f1dfbebb5b5e7e5e327e0b461383a8ac64de897e58ddb1878316
SHA5128e19c7c2dcdd63a3d77f2724a4b01974a3b1212bb1e6329774463a15c60d9aa17644decace913394cf8b2c331c017bf1936bd086aa876d25526b3821ef29c636
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Filesize
1.8MB
MD5ebbe1485d69bf5a00ea21d1f4e41f45f
SHA184d67c5a3feefb2e66558af598b4da6bef3e18ab
SHA256106ea56f8138f1dfbebb5b5e7e5e327e0b461383a8ac64de897e58ddb1878316
SHA5128e19c7c2dcdd63a3d77f2724a4b01974a3b1212bb1e6329774463a15c60d9aa17644decace913394cf8b2c331c017bf1936bd086aa876d25526b3821ef29c636
-
Filesize
1.8MB
MD5ebbe1485d69bf5a00ea21d1f4e41f45f
SHA184d67c5a3feefb2e66558af598b4da6bef3e18ab
SHA256106ea56f8138f1dfbebb5b5e7e5e327e0b461383a8ac64de897e58ddb1878316
SHA5128e19c7c2dcdd63a3d77f2724a4b01974a3b1212bb1e6329774463a15c60d9aa17644decace913394cf8b2c331c017bf1936bd086aa876d25526b3821ef29c636
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Filesize
1024B
MD589793f6f9e43e7084a57b2974ea7ec9d
SHA1d22532ff2b3694d9cb4c4a726418a126e1df2650
SHA2562d1e611db454cb03e67383f7e4c16f0e8b0889ac526e7c4cd837828a49fc7141
SHA5124e954e265e07083a0632c9c9870044966287944956b8d4a93df73411a17262ac93f3c268720e62f85b231e3b87c81471d3c016deec3ba186b4b3ff13433060d9
-
Filesize
1.8MB
MD5ebbe1485d69bf5a00ea21d1f4e41f45f
SHA184d67c5a3feefb2e66558af598b4da6bef3e18ab
SHA256106ea56f8138f1dfbebb5b5e7e5e327e0b461383a8ac64de897e58ddb1878316
SHA5128e19c7c2dcdd63a3d77f2724a4b01974a3b1212bb1e6329774463a15c60d9aa17644decace913394cf8b2c331c017bf1936bd086aa876d25526b3821ef29c636
-
Filesize
1.8MB
MD5ebbe1485d69bf5a00ea21d1f4e41f45f
SHA184d67c5a3feefb2e66558af598b4da6bef3e18ab
SHA256106ea56f8138f1dfbebb5b5e7e5e327e0b461383a8ac64de897e58ddb1878316
SHA5128e19c7c2dcdd63a3d77f2724a4b01974a3b1212bb1e6329774463a15c60d9aa17644decace913394cf8b2c331c017bf1936bd086aa876d25526b3821ef29c636
-
Filesize
1.8MB
MD5ebbe1485d69bf5a00ea21d1f4e41f45f
SHA184d67c5a3feefb2e66558af598b4da6bef3e18ab
SHA256106ea56f8138f1dfbebb5b5e7e5e327e0b461383a8ac64de897e58ddb1878316
SHA5128e19c7c2dcdd63a3d77f2724a4b01974a3b1212bb1e6329774463a15c60d9aa17644decace913394cf8b2c331c017bf1936bd086aa876d25526b3821ef29c636