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Analysis
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max time kernel
90s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 04:59
Behavioral task
behavioral1
Sample
f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe
Resource
win10v2004-20240426-en
General
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Target
f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe
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Size
134KB
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MD5
7e35192dff05223013b36738165e828b
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SHA1
3dce19d1e456f3a309b2405296a0239d21bbd276
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SHA256
f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9
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SHA512
affe3a3ce4b910b91082f945595c0e3e503b1eff0095570511357cf81f779d13ddea067c3c534ce577e194d5d927b155fd79efee25a8551b54107d0eab59f3eb
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SSDEEP
1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QH:riAyLN9aa+9U2rW1ip6pr2At7NZuQH
Malware Config
Signatures
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UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3972-2-0x0000000000120000-0x0000000000148000-memory.dmp UPX behavioral2/files/0x000700000002345e-3.dat UPX behavioral2/memory/2780-5-0x0000000000BC0000-0x0000000000BE8000-memory.dmp UPX behavioral2/memory/2780-6-0x0000000000BC0000-0x0000000000BE8000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 2780 WwanSvc.exe -
resource yara_rule behavioral2/memory/3972-2-0x0000000000120000-0x0000000000148000-memory.dmp upx behavioral2/files/0x000700000002345e-3.dat upx behavioral2/memory/2780-5-0x0000000000BC0000-0x0000000000BE8000-memory.dmp upx behavioral2/memory/2780-6-0x0000000000BC0000-0x0000000000BE8000-memory.dmp upx -
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\\WwanSvc.exe\" /run" f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3972 wrote to memory of 2780 3972 f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe 83 PID 3972 wrote to memory of 2780 3972 f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe 83 PID 3972 wrote to memory of 2780 3972 f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe"C:\Users\Admin\AppData\Local\Temp\f25a11d56e825a527b8467b9b0b25caf28124c0395d5a5f4d90b16de298a28f9.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\ProgramData\Update\WwanSvc.exe"C:\ProgramData\Update\WwanSvc.exe" /run2⤵
- Executes dropped EXE
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
134KB
MD5ab3c93906163b2dd8e4728b69c699b82
SHA1bac520132515de492078006a1451d019bfbf8e83
SHA2560d53c69d325063c31c0611c8edb78b60005de003fab35ef3b4a810f290fcc7ec
SHA512dfb08b1ae1c51b3f9c216a47793855e5931aff46220e7e7b828952d1d638728ba1a279f1325e7bfb3931da5075234e5100933e086e3c7ea5d5b84e59eae27cd5