Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-04-2024 19:14
Behavioral task
behavioral1
Sample
2452-0-0x0000000000400000-0x0000000000409000-memory.exe
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2452-0-0x0000000000400000-0x0000000000409000-memory.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2452-0-0x0000000000400000-0x0000000000409000-memory.exe
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Size
36KB
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MD5
09f2c1a4d025ab1b3fae682e48a6f00d
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SHA1
c2d39101963ea4ef122861f3dd8e4c3e5d06e9ab
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SHA256
6ef0b78d2f638b653f8e256ea91f8b458985f9feee2ad1551f927d5ba2909712
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SHA512
f5b76537fd8c62db3010df5073f2287f1a540a47507f13a4e102a9c5cfc324ceb458e89ec0276f8b06ac50fc18bc22114ded3ddfdeed99e2e73ae91b108b08d8
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SSDEEP
768:QVKaUWVgbStx+y4+LK2rTMk6vAZ2HtIWVpw5/:QEaP6QxNxTMSYted
Score
10/10
Malware Config
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2200 2184 WerFault.exe 2452-0-0x0000000000400000-0x0000000000409000-memory.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2452-0-0x0000000000400000-0x0000000000409000-memory.exedescription pid process target process PID 2184 wrote to memory of 2200 2184 2452-0-0x0000000000400000-0x0000000000409000-memory.exe WerFault.exe PID 2184 wrote to memory of 2200 2184 2452-0-0x0000000000400000-0x0000000000409000-memory.exe WerFault.exe PID 2184 wrote to memory of 2200 2184 2452-0-0x0000000000400000-0x0000000000409000-memory.exe WerFault.exe PID 2184 wrote to memory of 2200 2184 2452-0-0x0000000000400000-0x0000000000409000-memory.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2452-0-0x0000000000400000-0x0000000000409000-memory.exe"C:\Users\Admin\AppData\Local\Temp\2452-0-0x0000000000400000-0x0000000000409000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 362⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2184-0-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB