Analysis
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max time kernel
149s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:26
Static task
static1
Behavioral task
behavioral1
Sample
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe
Resource
win10v2004-en-20220113
General
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Target
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe
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Size
191KB
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MD5
7115cc7e32f0f41d1a54ef2b923f7527
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SHA1
6900c67881c894434464ca5b6aa91709845d666e
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SHA256
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61
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SHA512
47c2b843a255d2dc0e23ccb3b82e946d6fe097410f1b6a4c223eab246156a7e106ac758dc2264806d64ef632d2629755217417d2c2407c3964d878ebc81a8e5e
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1804 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1836 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exepid process 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exedescription pid process Token: SeIncBasePriorityPrivilege 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.execmd.exedescription pid process target process PID 968 wrote to memory of 1804 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe MediaCenter.exe PID 968 wrote to memory of 1804 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe MediaCenter.exe PID 968 wrote to memory of 1804 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe MediaCenter.exe PID 968 wrote to memory of 1804 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe MediaCenter.exe PID 968 wrote to memory of 1836 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe cmd.exe PID 968 wrote to memory of 1836 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe cmd.exe PID 968 wrote to memory of 1836 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe cmd.exe PID 968 wrote to memory of 1836 968 072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe cmd.exe PID 1836 wrote to memory of 1108 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1108 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1108 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1108 1836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe"C:\Users\Admin\AppData\Local\Temp\072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\072da8ef5cda6ac9b4d164578efefcde1e616d8e2c9ca5d4e753b314443c5c61.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
221bbfd6fa18ed378fefd3e09452d5af
SHA13c65e5dd0b2758780b310150d5cc7b392c484602
SHA25629ab4e7f1f013bdbd53c36c5d23b3dc77fe41a154b9b102f2653f6845b1bca42
SHA512a557fb6fe3eb2ffb82624699f302d5fdbb3a29d12745cb8ba6e4a6380665902ae482cfaa4f190657aa242b4d125dd513f50c56664154eaa9f48e51b1a3a04f5c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
221bbfd6fa18ed378fefd3e09452d5af
SHA13c65e5dd0b2758780b310150d5cc7b392c484602
SHA25629ab4e7f1f013bdbd53c36c5d23b3dc77fe41a154b9b102f2653f6845b1bca42
SHA512a557fb6fe3eb2ffb82624699f302d5fdbb3a29d12745cb8ba6e4a6380665902ae482cfaa4f190657aa242b4d125dd513f50c56664154eaa9f48e51b1a3a04f5c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
221bbfd6fa18ed378fefd3e09452d5af
SHA13c65e5dd0b2758780b310150d5cc7b392c484602
SHA25629ab4e7f1f013bdbd53c36c5d23b3dc77fe41a154b9b102f2653f6845b1bca42
SHA512a557fb6fe3eb2ffb82624699f302d5fdbb3a29d12745cb8ba6e4a6380665902ae482cfaa4f190657aa242b4d125dd513f50c56664154eaa9f48e51b1a3a04f5c
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memory/968-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB