Analysis
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max time kernel
154s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:58
Static task
static1
Behavioral task
behavioral1
Sample
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe
Resource
win10v2004-en-20220112
General
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Target
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe
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Size
176KB
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MD5
32d3fce1821f3c951ac526f213359e43
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SHA1
7cc1e36e1364688e3575386638cbd5f013a2d2ec
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SHA256
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895
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SHA512
a3263845f1e4caa9840a7d4ebc9c618d77dd473d79c2235b2dbdfe3902f2878fc2189c81276d2115d77c9150602357a3d2095a19aebeac3bd0ae700250e6a374
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1700-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1552-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1552 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1196 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exepid process 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.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:
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exedescription pid process Token: SeIncBasePriorityPrivilege 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.execmd.exedescription pid process target process PID 1700 wrote to memory of 1552 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe MediaCenter.exe PID 1700 wrote to memory of 1196 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe cmd.exe PID 1700 wrote to memory of 1196 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe cmd.exe PID 1700 wrote to memory of 1196 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe cmd.exe PID 1700 wrote to memory of 1196 1700 0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe cmd.exe PID 1196 wrote to memory of 1132 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 1132 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 1132 1196 cmd.exe PING.EXE PID 1196 wrote to memory of 1132 1196 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe"C:\Users\Admin\AppData\Local\Temp\0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c1197490da468c830162e72771ad2afa35d77c4cfb80c8500b922ca54247895.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1132
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5296f9f8f5b4cfdb4d9f597652023e28
SHA1dd174b6e9123c61131c02f482dc8e20284a21ded
SHA256b01133008b25e3c04ac74b4e9812977d3207804ce9b2504dc889e91b5245f1a3
SHA512068e48a9f859a4267a995beb6ea1a739f7bfea29c42cbd440e0d0940f26c97e67f3ccc7e25a14ce4fe59fb1af04f2048f4845cd7a29a31f4baaf029978e2df99
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MD5
5296f9f8f5b4cfdb4d9f597652023e28
SHA1dd174b6e9123c61131c02f482dc8e20284a21ded
SHA256b01133008b25e3c04ac74b4e9812977d3207804ce9b2504dc889e91b5245f1a3
SHA512068e48a9f859a4267a995beb6ea1a739f7bfea29c42cbd440e0d0940f26c97e67f3ccc7e25a14ce4fe59fb1af04f2048f4845cd7a29a31f4baaf029978e2df99