Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2024 03:23
Static task
static1
Behavioral task
behavioral1
Sample
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe
Resource
win10v2004-20240508-en
General
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Target
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe
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Size
37KB
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MD5
884a64fd954d7438a98762714d020354
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SHA1
c51ec45a7ea4370a7f8cf06719eadac6c1e422b8
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SHA256
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a
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SHA512
7c011306e2e4f62164bf7483247c320b9bd965f2ac7f036be03605f194632f9bc18aee66ef73e16a3bd5f07d536730f82effa497cfbc06540e82b71b6a41cbb9
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SSDEEP
384:dUhS+mWzlfJkd8vt+r2mdTJ0orET48D2IEkB7LpHnI89gKe:uL5JkevtwXJ0orETF2/kB5I89gK
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe -
Drops file in System32 directory 3 IoCs
Processes:
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eXe bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe File created C:\Windows\SysWOW64\GiGu.eml bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe -
Drops file in Windows directory 2 IoCs
Processes:
bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exedescription ioc process File created C:\Windows\uGiG.eXe bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe File opened for modification C:\Windows\uGiG.eXe bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3264 3704 WerFault.exe bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe"C:\Users\Admin\AppData\Local\Temp\bc94637ce90d1f1a1cff2d96f649909bf0069bb96b363a61ea7ba5c9609e9c0a.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 5162⤵
- Program crash
PID:3264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3704 -ip 37041⤵PID:3144