Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
07/08/2023, 08:07
Behavioral task
behavioral1
Sample
3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe
Resource
win7-20230712-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe
Resource
win10v2004-20230703-en
9 signatures
150 seconds
General
- Target 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe
- Size 5.5MB
- Sample230807-jz5l6aff21
- SHA256 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037
- MD5 b754f770ce9f4583b64fcf321bb150cf
- SHA1 65481e1292d110684ac23ba03d0059a114a90809
- SHA512 9ada07124881defadc7c83480eb68fd39d3754a448534a1b00ce30e2a00d30173aaf2be0c2e9a084f521bdb14f37a915cdaf6cab26ae736f287ae7a478959061
- SSDEEP 6144:H29qRfVSndj30Bk+ZSyPhlpUnSYK062o+J8+J4+JZ+JQ+J9J1+J9J++J9J2Ju+Jq:TRfQnBWkyBGr
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
sakula
C2
-
www.polarroute.com
Signatures
- Sakula payload 6 IoCs
resource yara_rule behavioral2/memory/1528-133-0x0000000000400000-0x00000000009B5000-memory.dmp family_sakula behavioral2/files/0x0007000000023211-136.dat family_sakula behavioral2/files/0x0007000000023211-137.dat family_sakula behavioral2/memory/1488-138-0x0000000000400000-0x00000000009B5000-memory.dmp family_sakula behavioral2/memory/1488-139-0x0000000000400000-0x00000000009B5000-memory.dmp family_sakula behavioral2/memory/1528-140-0x0000000000400000-0x00000000009B5000-memory.dmp family_sakula - Executes dropped EXE 1 IoCs
pid Process 1488 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4796 1488 WerFault.exe 80 - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4656 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1528 wrote to memory of 1488 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe 80 PID 1528 wrote to memory of 1488 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe 80 PID 1528 wrote to memory of 1488 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe 80 PID 1528 wrote to memory of 3972 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe 85 PID 1528 wrote to memory of 3972 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe 85 PID 1528 wrote to memory of 3972 1528 3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe 85 PID 3972 wrote to memory of 4656 3972 cmd.exe 87 PID 3972 wrote to memory of 4656 3972 cmd.exe 87 PID 3972 wrote to memory of 4656 3972 cmd.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe"C:\Users\Admin\AppData\Local\Temp\3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 2283⤵
- Program crash
PID:4796
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3587c83089c747e1501fc3813d6ee84747d37904c378ba139573180fe8946037.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4656
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1488 -ip 14881⤵PID:4972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 5.5MB
- SHA256 36f5d928b02e7a427ae49f1f87cf6cf0c51d4828090d3371cb84bb9c3d31893f
- MD5 2a91bfb8acf1061f37e9ce3084a8ec4c
- SHA1 6a7f35ca7e384c9f179c930882121c865a40996f
- SHA512 7fe5bc4e804e2ebe6c802427d15002018e212d1b01983740f61fb9a2e313dc0e33fd7734843f7339eb1599a455ce6ae82442784e9416df96696d783e3e9435e5
- SSDEEP 6144:H29qRfVSndj30Bk+ZSyPhlpUnSYK062o+J8+J4+JZ+JQ+J9J1+J9J++J9J2Ju+Jq:TRfQnBWkyBGD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 5.5MB
- SHA256 36f5d928b02e7a427ae49f1f87cf6cf0c51d4828090d3371cb84bb9c3d31893f
- MD5 2a91bfb8acf1061f37e9ce3084a8ec4c
- SHA1 6a7f35ca7e384c9f179c930882121c865a40996f
- SHA512 7fe5bc4e804e2ebe6c802427d15002018e212d1b01983740f61fb9a2e313dc0e33fd7734843f7339eb1599a455ce6ae82442784e9416df96696d783e3e9435e5
- SSDEEP 6144:H29qRfVSndj30Bk+ZSyPhlpUnSYK062o+J8+J4+JZ+JQ+J9J1+J9J++J9J2Ju+Jq:TRfQnBWkyBGD
- MD5 SHA1 SHA512 SSDEEP