Analysis
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max time kernel
156s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:13
Static task
static1
Behavioral task
behavioral1
Sample
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe
Resource
win10v2004-en-20220112
General
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Target
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe
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Size
152KB
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MD5
3c3789eced96e78028d7711bf72088d1
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SHA1
ae3015db97927282659aa2a60e3a235f95f646fc
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SHA256
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04
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SHA512
537c42273b9e638108760c2aea559630a97c8641dbeb194e9415b8958c192b43106ecc45f19c5c9a167979990fb51a9edcfb65946f6e4b94ff93b48a67eaf60c
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exepid process 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.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:
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.execmd.exedescription pid process target process PID 1572 wrote to memory of 1516 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe MediaCenter.exe PID 1572 wrote to memory of 432 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe cmd.exe PID 1572 wrote to memory of 432 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe cmd.exe PID 1572 wrote to memory of 432 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe cmd.exe PID 1572 wrote to memory of 432 1572 108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe cmd.exe PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe"C:\Users\Admin\AppData\Local\Temp\108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108d985e76108b54c209f3316a1467b20fbbda4f08ed64a476f0936249f9bb04.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fc938df12d40f503cf32339821b66787
SHA1546714837305abaee0f4b3c7afa81e797f718095
SHA256fdbfb44c0ccd8c53245069a3bbe7bc58a8cea883b46ca94e691c1b6bda27c262
SHA512d962669f485e0feceb84aa8ef795684ed005c59ccc54cf03ec835ab31ada755826caa5980843cfed76f72eb7095822aa3e644e060af64e912e5109ae8b1fc50c
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MD5
fc938df12d40f503cf32339821b66787
SHA1546714837305abaee0f4b3c7afa81e797f718095
SHA256fdbfb44c0ccd8c53245069a3bbe7bc58a8cea883b46ca94e691c1b6bda27c262
SHA512d962669f485e0feceb84aa8ef795684ed005c59ccc54cf03ec835ab31ada755826caa5980843cfed76f72eb7095822aa3e644e060af64e912e5109ae8b1fc50c