Analysis
- max time kernel
142s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system - submitted
03/12/2023, 08:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ShibaGTGoldBootstrapper.exe
Resource
win7-20231023-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
ShibaGTGoldBootstrapper.exe
Resource
win10v2004-20231127-en
7 signatures
150 seconds
General
- Target ShibaGTGoldBootstrapper.exe
- Size 54KB
- Sample231203-katn2aac8t
- SHA256 94db96ceb58a482ba74e055e77e40139524c5e24fe8cece2c33a17eab377169d
- MD5 3809ce158bad77addaa443ddd783d6e5
- SHA1 930d0d9b85f79959e5a166515cf1a58ae35e3722
- SHA512 879c73511bc81cb279c2b481965acbcf5214a8cf0e7af41d90e0256dbda93b942bae5d474f5a7a1e04b663141bc0ffb80fa3f87bed46edef243aaf84d78d77c9
- SSDEEP 768:5S3Y7mKt9WIgsWwI38t/cxRf+dTdzPOOUHBOYDblRuEArbHkNDt3fm5mUXmjRIy:AqDf0A/faOUkmblRudbH8tUm8i
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Control Panel\International\Geo\Nation ShibaGTGoldBootstrapper.exe - Executes dropped EXE 1 IoCs
pid Process 2168 goldloader.loader -
resource yara_rule behavioral2/files/0x00080000000231f4-10.dat vmprotect behavioral2/files/0x00080000000231f4-9.dat vmprotect - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3368 ShibaGTGoldBootstrapper.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3368 wrote to memory of 1832 3368 ShibaGTGoldBootstrapper.exe 92 PID 3368 wrote to memory of 1832 3368 ShibaGTGoldBootstrapper.exe 92 PID 3368 wrote to memory of 1832 3368 ShibaGTGoldBootstrapper.exe 92 PID 1832 wrote to memory of 2168 1832 cmd.exe 94 PID 1832 wrote to memory of 2168 1832 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\ShibaGTGoldBootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\ShibaGTGoldBootstrapper.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /C "C:\Users\Admin\AppData\Local\Temp\goldloader.loader"2⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\goldloader.loaderC:\Users\Admin\AppData\Local\Temp\goldloader.loader3⤵
- Executes dropped EXE
PID:2168
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\goldloader.loader
- Size 5.9MB
- SHA256 1bfda2ccbf00523606a2eba0668a173d27a41d57341798c281e62dc436e84fdd
- MD5 ea3d2c8a97e5878acaf00a086f66946d
- SHA1 4e644466192523011cf950433ade99022c9c4d57
- SHA512 1c4e629e7ec6eff4b33a57c27a4ed0d73c5684b5b6cc0e6a9938aa9d7ea108aa9de8894ee0de7822d9acb6d53bf6058ca38d0f4ce3d13b8d309f622fc02ab24a
- SSDEEP 98304:W4+dJv3RMQM4s/8DJ7KCMXhcvlJpZrdS4MqEJjgQl8YXNgfYgBPpUY:CJhZpXMXur2Rl8TYgBPP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\goldloader.loader
- Size 5.9MB
- SHA256 1bfda2ccbf00523606a2eba0668a173d27a41d57341798c281e62dc436e84fdd
- MD5 ea3d2c8a97e5878acaf00a086f66946d
- SHA1 4e644466192523011cf950433ade99022c9c4d57
- SHA512 1c4e629e7ec6eff4b33a57c27a4ed0d73c5684b5b6cc0e6a9938aa9d7ea108aa9de8894ee0de7822d9acb6d53bf6058ca38d0f4ce3d13b8d309f622fc02ab24a
- SSDEEP 98304:W4+dJv3RMQM4s/8DJ7KCMXhcvlJpZrdS4MqEJjgQl8YXNgfYgBPpUY:CJhZpXMXur2Rl8TYgBPP
- MD5 SHA1 SHA512 SSDEEP