Resubmissions
24/11/2022, 16:38
221124-t5ggmaah3y1018/11/2022, 10:14
221118-l9yygada6s1005/11/2022, 01:50
221105-b88feacgc88Analysis
- max time kernel
111s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
05/11/2022, 01:50
Static task
static1
Behavioral task
behavioral1
Sample
svcupdater.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
svcupdater.exe
Resource
win10v2004-20220901-en
4 signatures
150 seconds
General
- Target svcupdater.exe
- Size 4.8MB
- Sample221105-b88feacgc8
- SHA256 fc8db07536652808292ddca99645f2e64431baf7f72ba1a8d358229e16fafbd8
- MD5 cd4ac234ee1c9fca552d11ff31b9c5cc
- SHA1 e3448c185bdf0e0a0859f2b28d1b5f28c38a0064
- SHA512 d07048d1359350c9913d2727cb40969383eaca0593b7395d2c51435e0defaa91f4c95f038bb1877847d520efa0150359860036f6e6e1c3e2ece24bc4ff8c6b9f
- SSDEEP 49152:tAM3CiGxBRJHy51FmJgBaShRgd5MYh43VvATtg0IEqYjla27VdS5g+A:aMLGxBk1FmJgX2l4lv3EdZv+A
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 756 svcupdater.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1432 schtasks.exe - GoLang User-Agent 2 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 32 Go-http-client/1.1 HTTP User-Agent header 36 Go-http-client/1.1 - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4932 wrote to memory of 1180 4932 svcupdater.exe 81 PID 4932 wrote to memory of 1180 4932 svcupdater.exe 81 PID 1180 wrote to memory of 1432 1180 cmd.exe 83 PID 1180 wrote to memory of 1432 1180 cmd.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\svcupdater.exe"C:\Users\Admin\AppData\Local\Temp\svcupdater.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\system32\cmd.execmd.exe "/C schtasks /create /tn \ipNnOYSRDI /tr \"C:\Users\Admin\AppData\Roaming\ipNnOYSRDI\svcupdater.exe\" /st 00:00 /du 9999:59 /sc once /ri 1 /f"2⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\system32\schtasks.exeschtasks /create /tn \ipNnOYSRDI /tr \"C:\Users\Admin\AppData\Roaming\ipNnOYSRDI\svcupdater.exe\" /st 00:00 /du 9999:59 /sc once /ri 1 /f"3⤵
- Creates scheduled task(s)
PID:1432
-
-
-
C:\Users\Admin\AppData\Roaming\ipNnOYSRDI\svcupdater.exeC:\Users\Admin\AppData\Roaming\ipNnOYSRDI\svcupdater.exe1⤵
- Executes dropped EXE
PID:756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\ipNnOYSRDI\svcupdater.exe
- Size 4.8MB
- SHA256 fc8db07536652808292ddca99645f2e64431baf7f72ba1a8d358229e16fafbd8
- MD5 cd4ac234ee1c9fca552d11ff31b9c5cc
- SHA1 e3448c185bdf0e0a0859f2b28d1b5f28c38a0064
- SHA512 d07048d1359350c9913d2727cb40969383eaca0593b7395d2c51435e0defaa91f4c95f038bb1877847d520efa0150359860036f6e6e1c3e2ece24bc4ff8c6b9f
- SSDEEP 49152:tAM3CiGxBRJHy51FmJgBaShRgd5MYh43VvATtg0IEqYjla27VdS5g+A:aMLGxBk1FmJgX2l4lv3EdZv+A
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ipNnOYSRDI\svcupdater.exe
- Size 4.8MB
- SHA256 fc8db07536652808292ddca99645f2e64431baf7f72ba1a8d358229e16fafbd8
- MD5 cd4ac234ee1c9fca552d11ff31b9c5cc
- SHA1 e3448c185bdf0e0a0859f2b28d1b5f28c38a0064
- SHA512 d07048d1359350c9913d2727cb40969383eaca0593b7395d2c51435e0defaa91f4c95f038bb1877847d520efa0150359860036f6e6e1c3e2ece24bc4ff8c6b9f
- SSDEEP 49152:tAM3CiGxBRJHy51FmJgBaShRgd5MYh43VvATtg0IEqYjla27VdS5g+A:aMLGxBk1FmJgX2l4lv3EdZv+A
- MD5 SHA1 SHA512 SSDEEP