Analysis
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max time kernel
121s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe
Resource
win10v2004-en-20220113
General
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Target
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe
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Size
100KB
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MD5
d3ae83bd0a35f037803f316db29f8bec
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SHA1
693316d5ba3536d84e4f180a77d19afae4345413
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SHA256
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b
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SHA512
a410e0e2f8965bef53eb7ace52420f5693338149ef1b46dc144e550580a18415d11196525383fed161725f8e751828a36ba59d88142e687baaa516845cf62043
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 944 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exepid process 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.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:
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exedescription pid process Token: SeIncBasePriorityPrivilege 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.execmd.exedescription pid process target process PID 1704 wrote to memory of 944 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe MediaCenter.exe PID 1704 wrote to memory of 944 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe MediaCenter.exe PID 1704 wrote to memory of 944 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe MediaCenter.exe PID 1704 wrote to memory of 944 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe MediaCenter.exe PID 1704 wrote to memory of 812 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe cmd.exe PID 1704 wrote to memory of 812 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe cmd.exe PID 1704 wrote to memory of 812 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe cmd.exe PID 1704 wrote to memory of 812 1704 12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe cmd.exe PID 812 wrote to memory of 1864 812 cmd.exe PING.EXE PID 812 wrote to memory of 1864 812 cmd.exe PING.EXE PID 812 wrote to memory of 1864 812 cmd.exe PING.EXE PID 812 wrote to memory of 1864 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe"C:\Users\Admin\AppData\Local\Temp\12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:944 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d1f23c23ca275b22e1de5ff0aec93188662fa1e23ac19e93aec712a4caac5b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1864
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a29862cf38d5aca3fb040ef736752e4e
SHA14a24bf0dba1b327aa64cc92e38251086e15cd644
SHA2566f2fd5cf5eecbddf9888a80280a8c805b7854ef3318eb17979ffea77bc578a7c
SHA5122aeab59acf6e4ec653920a2e16c22aa7297b9f8fba2af940b02f32f99826fc8edff7f5ecc01c91a8c45b21bd8fad3116199e8b54b2557544b282e2899f9e52dc
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MD5
a29862cf38d5aca3fb040ef736752e4e
SHA14a24bf0dba1b327aa64cc92e38251086e15cd644
SHA2566f2fd5cf5eecbddf9888a80280a8c805b7854ef3318eb17979ffea77bc578a7c
SHA5122aeab59acf6e4ec653920a2e16c22aa7297b9f8fba2af940b02f32f99826fc8edff7f5ecc01c91a8c45b21bd8fad3116199e8b54b2557544b282e2899f9e52dc
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MD5
a29862cf38d5aca3fb040ef736752e4e
SHA14a24bf0dba1b327aa64cc92e38251086e15cd644
SHA2566f2fd5cf5eecbddf9888a80280a8c805b7854ef3318eb17979ffea77bc578a7c
SHA5122aeab59acf6e4ec653920a2e16c22aa7297b9f8fba2af940b02f32f99826fc8edff7f5ecc01c91a8c45b21bd8fad3116199e8b54b2557544b282e2899f9e52dc