Analysis
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max time kernel
144s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:02
Static task
static1
Behavioral task
behavioral1
Sample
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe
Resource
win10v2004-en-20220112
General
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Target
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe
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Size
216KB
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MD5
a847c1156f93ec2da25b7f7156a67545
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SHA1
fca9c992d90f89b4591be8301a9c039fb34c9723
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SHA256
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94
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SHA512
6de3d529577cc8c2f28f38549a8ae0ade0d9a9898a8a1bb783dbed460d942567760f7449ce8fdfb7487d5d2a5d3efe78b1c2a4dbb29f26362b992f9c316941db
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/896-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/900-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 900 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1032 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exepid process 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.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:
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exedescription pid process Token: SeIncBasePriorityPrivilege 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.execmd.exedescription pid process target process PID 896 wrote to memory of 900 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe MediaCenter.exe PID 896 wrote to memory of 900 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe MediaCenter.exe PID 896 wrote to memory of 900 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe MediaCenter.exe PID 896 wrote to memory of 900 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe MediaCenter.exe PID 896 wrote to memory of 1032 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe cmd.exe PID 896 wrote to memory of 1032 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe cmd.exe PID 896 wrote to memory of 1032 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe cmd.exe PID 896 wrote to memory of 1032 896 0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe cmd.exe PID 1032 wrote to memory of 1104 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1104 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1104 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1104 1032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe"C:\Users\Admin\AppData\Local\Temp\0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a4942622b3a9f73920b1157a5791012b
SHA18adeb5b3f27137599d39b94f4eccb577b0dfc42f
SHA256073967e228571bce3b01b756d9e79f5a5906ee746c0fbca07537092d9d066e49
SHA512e821f91f084e462497c3ee932ddc70c83e4108faf7af4b001a054abb1ed6d5138a33daaacc971b879cd73afb4ff22a11769c08f9a3c0b591fe21d17dc8a6c283
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MD5
a4942622b3a9f73920b1157a5791012b
SHA18adeb5b3f27137599d39b94f4eccb577b0dfc42f
SHA256073967e228571bce3b01b756d9e79f5a5906ee746c0fbca07537092d9d066e49
SHA512e821f91f084e462497c3ee932ddc70c83e4108faf7af4b001a054abb1ed6d5138a33daaacc971b879cd73afb4ff22a11769c08f9a3c0b591fe21d17dc8a6c283