Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/12/2023, 18:05
Behavioral task
behavioral1
Sample
7202973e034fa97cee62bc034fb13a15.exe
Resource
win7-20231215-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
7202973e034fa97cee62bc034fb13a15.exe
Resource
win10v2004-20231215-en
9 signatures
150 seconds
General
- Target 7202973e034fa97cee62bc034fb13a15.exe
- Size 89KB
- Sample231219-wpf72aceg2
- SHA256 7d609fdde3af560d4ca2f18921f0a4ec97c63960e503cc20890b571fc1578f95
- MD5 7202973e034fa97cee62bc034fb13a15
- SHA1 c00277d3840d0f4c246e60dab49d959326c06d9a
- SHA512 efdd65a43bbb4e308f87b26b9d873503cf8633c68f8122876c0e1547ea1643c274ab7c52e4a280035a747923cb4e17f9e4d3c8ef4c58a1da35afeee93b17d621
- SSDEEP 1536:lQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrg:e29DkEGRQixVSjLaes5G30BM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
sakula
C2
-
www.polarroute.com
Signatures
- Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x00070000000231fa-2.dat family_sakula - 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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation 7202973e034fa97cee62bc034fb13a15.exe - Executes dropped EXE 1 IoCs
pid Process 4908 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" 7202973e034fa97cee62bc034fb13a15.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 2508 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2148 7202973e034fa97cee62bc034fb13a15.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2148 wrote to memory of 4908 2148 7202973e034fa97cee62bc034fb13a15.exe 88 PID 2148 wrote to memory of 4908 2148 7202973e034fa97cee62bc034fb13a15.exe 88 PID 2148 wrote to memory of 4908 2148 7202973e034fa97cee62bc034fb13a15.exe 88 PID 2148 wrote to memory of 720 2148 7202973e034fa97cee62bc034fb13a15.exe 95 PID 2148 wrote to memory of 720 2148 7202973e034fa97cee62bc034fb13a15.exe 95 PID 2148 wrote to memory of 720 2148 7202973e034fa97cee62bc034fb13a15.exe 95 PID 720 wrote to memory of 2508 720 cmd.exe 97 PID 720 wrote to memory of 2508 720 cmd.exe 97 PID 720 wrote to memory of 2508 720 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\7202973e034fa97cee62bc034fb13a15.exe"C:\Users\Admin\AppData\Local\Temp\7202973e034fa97cee62bc034fb13a15.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4908
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7202973e034fa97cee62bc034fb13a15.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:720 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2508
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PG47MANB\rlueqcgt683859143[1].htm
- Size 1KB
- SHA256 e27b64c9737988f9d6a1bff653e7de7b46c8150133d6b4e9061b70d70dbde8b4
- MD5 8d4c07efda188f4ca3290b68b7b5c2b4
- SHA1 ba392480e4f36eaf02ce8df0e7b3ca86aebbd3ea
- SHA512 fbbd1b4596151b13a9de1ed87c37783f2e7519c1e0b7f90fe00cba33a848b538fcb8474d0975fb18568085e81e84053d4ec2f18021fcc76cda68e0b808ed2ef2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 89KB
- SHA256 28503e3bfa9426bb354d3bb01f8244d6b6b1e6f6e3f706bbfb167cdde33c2c27
- MD5 0be6d70b10eb3d08a3c51f1c7a338fab
- SHA1 1097589a894f3d3c669aa0bdb602e88dafe62565
- SHA512 819ec19c3119f8ddd26f02831dcd1d92145cb88fc4a5c7112b3f849fe4c877bef163f51383d39ce8755c3f3fc76695b6f91125202ef8818a79941276766df342
- SSDEEP 1536:lQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrE:e29DkEGRQixVSjLaes5G30BQ
- MD5 SHA1 SHA512 SSDEEP