Analysis
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max time kernel
109s -
max time network
49s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
13-05-2021 05:14
Static task
static1
Behavioral task
behavioral1
Sample
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe
Resource
win10v20210410
General
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Target
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe
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Size
37KB
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MD5
ee8af8f4f626b8c68bcd63daa2898519
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SHA1
bdf5f6dd6cd9095df7357e2531cbcaa6c29f7287
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SHA256
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3
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SHA512
fb8d87b826f3b8a9c36f575e009c7fd85f82a6f42fd31a65d579abf379838a25678368da2b7c9ff0a3ea1e9ca8ea98fa230be0d4cd22263aa4f58a26650ca363
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe" 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe -
Drops file in System32 directory 3 IoCs
Processes:
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exedescription ioc process File created C:\Windows\SysWOW64\GiGu.eXe 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe File opened for modification C:\Windows\SysWOW64\GiGu.eXe 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe File created C:\Windows\SysWOW64\GiGu.eml 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe -
Drops file in Windows directory 2 IoCs
Processes:
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exedescription ioc process File created C:\Windows\uGiG.eXe 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe File opened for modification C:\Windows\uGiG.eXe 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1748 528 WerFault.exe 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1748 WerFault.exe 1748 WerFault.exe 1748 WerFault.exe 1748 WerFault.exe 1748 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1748 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1748 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exedescription pid process target process PID 528 wrote to memory of 1748 528 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe WerFault.exe PID 528 wrote to memory of 1748 528 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe WerFault.exe PID 528 wrote to memory of 1748 528 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe WerFault.exe PID 528 wrote to memory of 1748 528 046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe"C:\Users\Admin\AppData\Local\Temp\046a0b60d87325d9e360c105614ea2a9fd1eb3f4a8deb069e6d9426395dd0fa3.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 1762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1748