Analysis
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max time kernel
134s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:17
Static task
static1
Behavioral task
behavioral1
Sample
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe
Resource
win10v2004-en-20220112
General
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Target
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe
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Size
216KB
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MD5
0555edc3ab0a2a7d8121e047b95eb026
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SHA1
be2c00c57753173e17556071b4d1f9caedc7ad91
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SHA256
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d
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SHA512
cb186360609fb931d78a1276693113bbdc8cf3e6a9bb0427d24859751584f132ebc4c856e74b6e26f1a309e67241e3d18e185140b8a23d2f27d2d4b08b49bf9c
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/804-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/524-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exepid process 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.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:
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exedescription pid process Token: SeIncBasePriorityPrivilege 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.execmd.exedescription pid process target process PID 804 wrote to memory of 524 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe MediaCenter.exe PID 804 wrote to memory of 524 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe MediaCenter.exe PID 804 wrote to memory of 524 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe MediaCenter.exe PID 804 wrote to memory of 524 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe MediaCenter.exe PID 804 wrote to memory of 436 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe cmd.exe PID 804 wrote to memory of 436 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe cmd.exe PID 804 wrote to memory of 436 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe cmd.exe PID 804 wrote to memory of 436 804 0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe cmd.exe PID 436 wrote to memory of 2024 436 cmd.exe PING.EXE PID 436 wrote to memory of 2024 436 cmd.exe PING.EXE PID 436 wrote to memory of 2024 436 cmd.exe PING.EXE PID 436 wrote to memory of 2024 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe"C:\Users\Admin\AppData\Local\Temp\0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4111093232978e90d2dc31a27dc24343
SHA19e4347aae9938fe3ec74946593f7b0d9b7687159
SHA2563ca032dfed0ca96742121a315b78846049f5a0950797b9d14594d6bf911443ec
SHA512d238d99a22b9b8aa8f33ba3f014aba34daabf1d0d329a475b60c63f44b62209dd6b650ed104605a41214884a8791a3602c6eb72e019990a4717497e473f2fc3b
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MD5
4111093232978e90d2dc31a27dc24343
SHA19e4347aae9938fe3ec74946593f7b0d9b7687159
SHA2563ca032dfed0ca96742121a315b78846049f5a0950797b9d14594d6bf911443ec
SHA512d238d99a22b9b8aa8f33ba3f014aba34daabf1d0d329a475b60c63f44b62209dd6b650ed104605a41214884a8791a3602c6eb72e019990a4717497e473f2fc3b