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Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/03/2024, 21:51
Static task
static1
Behavioral task
behavioral1
Sample
699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe
Resource
win10v2004-20231215-en
General
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Target
699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe
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Size
101KB
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MD5
fcd2254dfdee293482a1205d0b58fff8
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SHA1
3291f93f56d3511e72226348dd33d586260c2803
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SHA256
699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32
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SHA512
9faad7b77ce15d7a11475de03dc3855e9aad0c7aff55030e66aa7aa56c4270153f43be3647e4d17bf459a24efb4e9e034c5e85670557ea6aedec1f2cd07cf12e
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SSDEEP
1536:0GYU/W2FHG6jMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7o:0fU/Wr6jMauSuiWNi9CO+WARJrWNZW
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2972 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2212 wuauclt.exe -
Loads dropped DLL 1 IoCs
pid Process 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1152 wrote to memory of 2212 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 28 PID 1152 wrote to memory of 2212 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 28 PID 1152 wrote to memory of 2212 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 28 PID 1152 wrote to memory of 2212 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 28 PID 1152 wrote to memory of 2972 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 31 PID 1152 wrote to memory of 2972 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 31 PID 1152 wrote to memory of 2972 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 31 PID 1152 wrote to memory of 2972 1152 699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe"C:\Users\Admin\AppData\Local\Temp\699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\ProgramData\Update\wuauclt.exe"C:\ProgramData\Update\wuauclt.exe" /run2⤵
- Executes dropped EXE
PID:2212
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C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe" >> NUL2⤵
- Deletes itself
PID:2972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
101KB
MD58dd9de1d3ef2ae574513600e2c3ab5a4
SHA113c6472621cdd351c0f2b7482a7012b7d6b8c2ec
SHA256c0ce0d3a4e29efa29c8714e43dfa2f649cb3d7ea5a37b584be322a42984f7275
SHA5127f9272a9e772433ea35d71b6907dde4b5db97666a1c20db7a1194f395fa682f9bd8d547f4272757628b08e1633790708a8fdfd20e5d0ad0a08a728120e705c06