Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 01:55
Static task
static1
Behavioral task
behavioral1
Sample
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe
Resource
win10v2004-20241007-en
General
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Target
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe
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Size
11.0MB
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MD5
262d733731abd4b67a97b682bfc9861f
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SHA1
254734707cfd4f34388e0b907240c26732434c99
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SHA256
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126
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SHA512
ec49736c73700a2eeeac0c048e1999a081ea2537564ef2e57a04d4a9bbe9016a511955ca78806c6fa18649b4abed790c35c00ed3db7296a2145590fe201c51bc
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SSDEEP
196608:R/6pQnU/4/OVGeiU1W0vAd607M+9iX6HL7iir9ZyYJ43I/hrI:R/gQqrVGo4Ep6iXo7GYJftI
Malware Config
Extracted
latrodectus
https://restoreviner.com/test/
https://peronikilinfer.com/test/
Signatures
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Detects Latrodectus 1 IoCs
Detects Latrodectus v1.4.
Processes:
resource yara_rule behavioral2/memory/4852-3-0x00007FF700F40000-0x00007FF700F55000-memory.dmp family_latrodectus_1_4 -
Latrodectus loader
Latrodectus is a loader written in C++.
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Deletes itself 1 IoCs
Processes:
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exepid Process 4852 989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe -
Executes dropped EXE 1 IoCs
Processes:
Update_a16a60c9.exepid Process 3740 Update_a16a60c9.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exepid Process 4852 989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exedescription pid Process procid_target PID 4852 wrote to memory of 3740 4852 989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe 85 PID 4852 wrote to memory of 3740 4852 989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe 85 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe"C:\Users\Admin\AppData\Local\Temp\989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126.exe"1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Users\Admin\AppData\Roaming\Custom_update\Update_a16a60c9.exe"C:\Users\Admin\AppData\Roaming\Custom_update\Update_a16a60c9.exe"2⤵
- Executes dropped EXE
PID:3740
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11.0MB
MD5262d733731abd4b67a97b682bfc9861f
SHA1254734707cfd4f34388e0b907240c26732434c99
SHA256989f811ac3c4ba5413fef99154ba60d930835d17832d6c26e3b66d9d45e01126
SHA512ec49736c73700a2eeeac0c048e1999a081ea2537564ef2e57a04d4a9bbe9016a511955ca78806c6fa18649b4abed790c35c00ed3db7296a2145590fe201c51bc