Analysis
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max time kernel
93s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07-06-2024 18:18
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe
Resource
win10v2004-20240426-en
General
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Target
VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe
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Size
233KB
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MD5
13f1cf097fc8c3a883bd1af16be4afad
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SHA1
080261b84d573ab3757497c94ae70cbb9e014d20
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SHA256
2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852
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SHA512
c94c5db0547949933fe86e6ee8ab9ff007d8df5155fb9eb28dea66e80e43e7babfbada288d9a542db0522fdaafc0ff2ffb17b7af3aee5e03c769d7866defb022
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SSDEEP
6144:+8ImR5cnj/QdAWSTtTWylI2+Tvloy5NESJCDZ1pv2/PsD:+MR5cnj/GACfvKpOCDHC6
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exedescription pid process target process PID 2580 set thread context of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2800 4996 WerFault.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe 1516 4996 WerFault.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exedescription pid process target process PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe PID 2580 wrote to memory of 4996 2580 VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe"2⤵PID:4996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1923⤵
- Program crash
PID:2800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 3603⤵
- Program crash
PID:1516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4996 -ip 49961⤵PID:3536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4996 -ip 49961⤵PID:4912