Analysis
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max time kernel
136s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:59
Static task
static1
Behavioral task
behavioral1
Sample
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe
Resource
win10v2004-en-20220112
General
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Target
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe
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Size
192KB
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MD5
2421e9171c152b8657fcf6e9889e046a
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SHA1
a45599c6979543ffec32baea771d5c3d6a7453bf
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SHA256
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296
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SHA512
ade7e6bfd35eb06281e3e41020fd1ee0c5ee4e5e2b228f157966bfecbb84de69d802e9973f3347efa956c3bc3855ac61316c5883f1090888a211b5aa5cdecc80
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 848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 824 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exepid process 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.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:
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.execmd.exedescription pid process target process PID 1340 wrote to memory of 848 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe MediaCenter.exe PID 1340 wrote to memory of 824 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe cmd.exe PID 1340 wrote to memory of 824 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe cmd.exe PID 1340 wrote to memory of 824 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe cmd.exe PID 1340 wrote to memory of 824 1340 16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe cmd.exe PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE PID 824 wrote to memory of 1056 824 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe"C:\Users\Admin\AppData\Local\Temp\16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16559687aea98bc29b900ba4e9ec274a75b402cc81c7cbeb07f896a523858296.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c8645ecfcb29714c9bc5c2b99d015a3f
SHA1f684a4a0cecd42264c46602f608c87aec1d58b02
SHA256843912672950385c8f928741d2ca481bbc1db48312392481fc1a403b8053dc56
SHA512298ac1123f719ea3be07469ff508cccd011f532d7bda63cf1d251a91cbe8a6b4807f26981ba8a9e639c6fcfa313623befe571c8e0e8cb9a5f5401d08fabed9ea
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MD5
c8645ecfcb29714c9bc5c2b99d015a3f
SHA1f684a4a0cecd42264c46602f608c87aec1d58b02
SHA256843912672950385c8f928741d2ca481bbc1db48312392481fc1a403b8053dc56
SHA512298ac1123f719ea3be07469ff508cccd011f532d7bda63cf1d251a91cbe8a6b4807f26981ba8a9e639c6fcfa313623befe571c8e0e8cb9a5f5401d08fabed9ea
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MD5
c8645ecfcb29714c9bc5c2b99d015a3f
SHA1f684a4a0cecd42264c46602f608c87aec1d58b02
SHA256843912672950385c8f928741d2ca481bbc1db48312392481fc1a403b8053dc56
SHA512298ac1123f719ea3be07469ff508cccd011f532d7bda63cf1d251a91cbe8a6b4807f26981ba8a9e639c6fcfa313623befe571c8e0e8cb9a5f5401d08fabed9ea