Analysis
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max time kernel
155s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:07
Static task
static1
Behavioral task
behavioral1
Sample
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe
Resource
win10v2004-en-20220112
General
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Target
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe
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Size
101KB
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MD5
9a09bc1d11d333cc85485b97c0055815
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SHA1
20916e415b607e2e21f8a2efaae19db4bb5b32d3
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SHA256
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12
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SHA512
0936ddebc162e2c4d425af98f9233e0d94fa7dea08f646a6a36b9b3dcfc77adb78aec133bc0c45d32c677e71d9b2bcc9a4da89485947fd0f9f4aec1ce769d1f1
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 1808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1132 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exepid process 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.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:
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.execmd.exedescription pid process target process PID 1672 wrote to memory of 1808 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe MediaCenter.exe PID 1672 wrote to memory of 1808 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe MediaCenter.exe PID 1672 wrote to memory of 1808 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe MediaCenter.exe PID 1672 wrote to memory of 1808 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe MediaCenter.exe PID 1672 wrote to memory of 1132 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe cmd.exe PID 1672 wrote to memory of 1132 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe cmd.exe PID 1672 wrote to memory of 1132 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe cmd.exe PID 1672 wrote to memory of 1132 1672 08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe cmd.exe PID 1132 wrote to memory of 1788 1132 cmd.exe PING.EXE PID 1132 wrote to memory of 1788 1132 cmd.exe PING.EXE PID 1132 wrote to memory of 1788 1132 cmd.exe PING.EXE PID 1132 wrote to memory of 1788 1132 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe"C:\Users\Admin\AppData\Local\Temp\08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08087d6e916dc79c665b494b2c9ba3f008147d17a73fb988b6443fe5a45dae12.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e19ee3aae117de6f2e12d5df1675830c
SHA18e66efa620085f0267bf8e285fb47da09f99e454
SHA25669b25750ef6a34db0f8f76ccb9b2a0a22d515fe4c2f5ee55fbdc4e89003f80cd
SHA512d45f5f6e99a8673623575b342828692e86137ea8667d4e00bb1939c25f6378d89697d51d6e3d450314eb30ed92a2bdd37f980212ec304f894f8534f66bcb402e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e19ee3aae117de6f2e12d5df1675830c
SHA18e66efa620085f0267bf8e285fb47da09f99e454
SHA25669b25750ef6a34db0f8f76ccb9b2a0a22d515fe4c2f5ee55fbdc4e89003f80cd
SHA512d45f5f6e99a8673623575b342828692e86137ea8667d4e00bb1939c25f6378d89697d51d6e3d450314eb30ed92a2bdd37f980212ec304f894f8534f66bcb402e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e19ee3aae117de6f2e12d5df1675830c
SHA18e66efa620085f0267bf8e285fb47da09f99e454
SHA25669b25750ef6a34db0f8f76ccb9b2a0a22d515fe4c2f5ee55fbdc4e89003f80cd
SHA512d45f5f6e99a8673623575b342828692e86137ea8667d4e00bb1939c25f6378d89697d51d6e3d450314eb30ed92a2bdd37f980212ec304f894f8534f66bcb402e
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memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB