Analysis
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max time kernel
139s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:50
Static task
static1
Behavioral task
behavioral1
Sample
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe
Resource
win10v2004-en-20220113
General
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Target
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe
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Size
192KB
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MD5
27c241da693ed87f97e80f79a2718d78
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SHA1
f66d2e9d670ae6d6907f2c9f301f267bc844901c
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SHA256
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9
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SHA512
9b0f35c07986935a1d5405bc2159ff865d88daf089edf8e359893078f1989d774a244d5e89b034e0a38e1eb6cb1e8bff409bcf3c90f253265b77c867c05c0a41
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1768 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1788 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exepid process 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.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:
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exedescription pid process Token: SeIncBasePriorityPrivilege 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.execmd.exedescription pid process target process PID 1504 wrote to memory of 1768 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe MediaCenter.exe PID 1504 wrote to memory of 1788 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe cmd.exe PID 1504 wrote to memory of 1788 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe cmd.exe PID 1504 wrote to memory of 1788 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe cmd.exe PID 1504 wrote to memory of 1788 1504 16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe cmd.exe PID 1788 wrote to memory of 1452 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1452 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1452 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1452 1788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe"C:\Users\Admin\AppData\Local\Temp\16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1768 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16aee0ef32ebdd7ff0fff05a37baca62422a48d4403b716475b6476577195fa9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2fa27e57c4d159970fcd838302b4be6e
SHA1b19975b36b3d6f91b52af43d3f7ed5366660f15f
SHA2566db2b9f79eec3a986dfb896ac323c4ff684770b06b3ece233ede361f95e33cfe
SHA512c5767eb99fb1ac3dbd207b14d1d42ac2594d1d00d18ec69dbc42650f41530616c6c62eb3139e9812ff9743088036049d4a97baf7cc1708c53fd85bb99729075c
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MD5
2fa27e57c4d159970fcd838302b4be6e
SHA1b19975b36b3d6f91b52af43d3f7ed5366660f15f
SHA2566db2b9f79eec3a986dfb896ac323c4ff684770b06b3ece233ede361f95e33cfe
SHA512c5767eb99fb1ac3dbd207b14d1d42ac2594d1d00d18ec69dbc42650f41530616c6c62eb3139e9812ff9743088036049d4a97baf7cc1708c53fd85bb99729075c
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MD5
2fa27e57c4d159970fcd838302b4be6e
SHA1b19975b36b3d6f91b52af43d3f7ed5366660f15f
SHA2566db2b9f79eec3a986dfb896ac323c4ff684770b06b3ece233ede361f95e33cfe
SHA512c5767eb99fb1ac3dbd207b14d1d42ac2594d1d00d18ec69dbc42650f41530616c6c62eb3139e9812ff9743088036049d4a97baf7cc1708c53fd85bb99729075c