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Analysis
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max time kernel
91s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2024, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/upspw.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/upspw.dll
Resource
win10v2004-20241007-en
General
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Target
f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe
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Size
338KB
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MD5
781968940e3788a419f1db320472796b
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SHA1
8949d32f1858d7f4a79181e6be535909ba67e1de
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SHA256
f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35
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SHA512
bfbf5df9cc2c0b83eb791049584372d157843f3c2b758d5e4f143bb562bd0cfbcc43b364650d6652abe19688709751db408d64d266de239e16db40da8fcd0eeb
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SSDEEP
6144:GBlL/4n4Q8MVKa1l3gTt0elaeTRz6WIPvryDI9cmd4baqo4MyWCy:EKr9yx0ITt6JmDRy4ba6WCy
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3824 f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 712 3824 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3824 wrote to memory of 4628 3824 f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe 82 PID 3824 wrote to memory of 4628 3824 f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe 82 PID 3824 wrote to memory of 4628 3824 f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe"C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe"C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe"2⤵PID:4628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 10482⤵
- Program crash
PID:712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3824 -ip 38241⤵PID:4164
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
MD50f91acfbdd02bae9c793e8e8a4b70c95
SHA178e61c3a75786e9667f299d99509b0d10e1860fc
SHA256cae5f924fa04faa67dd7033706ee6af0e045c91b2e2d10c03cd45182a9b3da31
SHA512f9ae967537378efb79b9d43e9b987903137d5f0643bb39379284e68d51028ac8c4cf6652bf8019f6de77834095c127b6281a84a4f98e574d889197fec582b479