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Analysis
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max time kernel
153s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe
Resource
win10v2004-20220812-en
General
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Target
4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe
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Size
289KB
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MD5
667ff4de94b2bc35524c90f12ef55436
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SHA1
ba9871130fffb9bb39f86a9f93f59738b700e071
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SHA256
4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d
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SHA512
13fe51b7ddeef455fc24207304f1c6d6bc24aed867d1d7821016193cfc5ff89032b20468dd6ef3d2ec06e2af7d23590847e74277c7a029a56b4fe739489c545a
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SSDEEP
6144:ftEdn0YCnM1F2YCar1oCXmYqhNmGTjd+uA:lEdn0YCM1QYCaicaNmGPk9
Malware Config
Extracted
njrat
0.6.4
HacKed XcX
3omdas.no-ip.biz:1177
ba4c12bee3027d94da5c81db2d196bfd
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reg_key
ba4c12bee3027d94da5c81db2d196bfd
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5092 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4860 4612 WerFault.exe 81 4504 5092 WerFault.exe 85 -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2592 set thread context of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 set thread context of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 4612 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 81 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85 PID 2592 wrote to memory of 5092 2592 4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe"C:\Users\Admin\AppData\Local\Temp\4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵PID:4612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 2123⤵
- Program crash
PID:4860
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C:\Users\Admin\AppData\Local\Temp\4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exeC:\Users\Admin\AppData\Local\Temp\4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe2⤵
- Executes dropped EXE
PID:5092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 1883⤵
- Program crash
PID:4504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4612 -ip 46121⤵PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5092 -ip 50921⤵PID:2088
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\4991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d.exe
Filesize289KB
MD5667ff4de94b2bc35524c90f12ef55436
SHA1ba9871130fffb9bb39f86a9f93f59738b700e071
SHA2564991a15f80a687e9fba789bdf5a1c2c267d5e081f995f04b1015508a80923d4d
SHA51213fe51b7ddeef455fc24207304f1c6d6bc24aed867d1d7821016193cfc5ff89032b20468dd6ef3d2ec06e2af7d23590847e74277c7a029a56b4fe739489c545a