Analysis
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max time kernel
147s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:05
Static task
static1
Behavioral task
behavioral1
Sample
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe
Resource
win10v2004-en-20220112
General
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Target
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe
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Size
89KB
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MD5
2824c94dbd4b81ea77fcc98ea503ee57
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SHA1
0e0a3c434b800f841ee3bd0eee5b12298dfb35ee
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SHA256
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271
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SHA512
f64cca3447a02b664eace5315e5d56edd590cdf9cc7727c430138560cac96ee439295556cdd5238b5d08ea0339e68e81863dc8c3d0cd5adefa7a828a9350ef37
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1248 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exepid process 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.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:
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exedescription pid process Token: SeIncBasePriorityPrivilege 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.execmd.exedescription pid process target process PID 1092 wrote to memory of 1248 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe MediaCenter.exe PID 1092 wrote to memory of 1248 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe MediaCenter.exe PID 1092 wrote to memory of 1248 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe MediaCenter.exe PID 1092 wrote to memory of 1248 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe MediaCenter.exe PID 1092 wrote to memory of 428 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe cmd.exe PID 1092 wrote to memory of 428 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe cmd.exe PID 1092 wrote to memory of 428 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe cmd.exe PID 1092 wrote to memory of 428 1092 10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe cmd.exe PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE PID 428 wrote to memory of 1808 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe"C:\Users\Admin\AppData\Local\Temp\10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1248 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10e74d32d498d95b157e6984053cb4cf472b8e17437b7d35283dd8f566926271.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2eeb13d39fbb598bec8831f9f89a224e
SHA1b4998a033466328cfe364dfadde05e888e313717
SHA256d6f0f308be0f622d62cd43775383e53c5e03b6a7bc398bdd7da464c888b35153
SHA51284614502d06f93b2d136b393578496e9ff70f4cd576e23430fb8c252fb661d4eca87842c95a8e7352281945fac9bb2f6a85f19f9603940d313f2f3dd8a8650f2
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MD5
2eeb13d39fbb598bec8831f9f89a224e
SHA1b4998a033466328cfe364dfadde05e888e313717
SHA256d6f0f308be0f622d62cd43775383e53c5e03b6a7bc398bdd7da464c888b35153
SHA51284614502d06f93b2d136b393578496e9ff70f4cd576e23430fb8c252fb661d4eca87842c95a8e7352281945fac9bb2f6a85f19f9603940d313f2f3dd8a8650f2