Analysis
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max time kernel
154s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:52
Static task
static1
Behavioral task
behavioral1
Sample
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe
Resource
win10v2004-en-20220113
General
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Target
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe
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Size
176KB
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MD5
d55b3db972175c14ee3ce3ef2e96af77
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SHA1
2cd2607495631474159bc7329c7062620db23aa9
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SHA256
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5
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SHA512
c8843012a4acf1b4fbb0cbf81eeda93c06e032ed8c20c63e036a032a8af98bfc86fde6e31838b8f2eff3416da35b2703fb100788023cca4f9ce44e008a1b941e
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/880-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1612-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1092 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exepid process 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.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:
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exedescription pid process Token: SeIncBasePriorityPrivilege 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.execmd.exedescription pid process target process PID 880 wrote to memory of 1612 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe MediaCenter.exe PID 880 wrote to memory of 1612 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe MediaCenter.exe PID 880 wrote to memory of 1612 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe MediaCenter.exe PID 880 wrote to memory of 1612 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe MediaCenter.exe PID 880 wrote to memory of 1092 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe cmd.exe PID 880 wrote to memory of 1092 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe cmd.exe PID 880 wrote to memory of 1092 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe cmd.exe PID 880 wrote to memory of 1092 880 11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe cmd.exe PID 1092 wrote to memory of 1052 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1052 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1052 1092 cmd.exe PING.EXE PID 1092 wrote to memory of 1052 1092 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe"C:\Users\Admin\AppData\Local\Temp\11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a02fe730af86e61cbd20c834372b9a2c
SHA1b70d319603bff07be2327d8237cb086381ef314c
SHA2562dbb8bf244fec71cffbaca74e435522c5d2fff4c3eb26525a0f34c79ac7eafdb
SHA5121b3a8ef7862df3efe64c77916b9067fa0bc5c1d42fe64917e9effc9b991f24a7d62b3dd69aa4b617d461d7b4a6808026c30d1356d153a35386435716ba1ecf70
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MD5
a02fe730af86e61cbd20c834372b9a2c
SHA1b70d319603bff07be2327d8237cb086381ef314c
SHA2562dbb8bf244fec71cffbaca74e435522c5d2fff4c3eb26525a0f34c79ac7eafdb
SHA5121b3a8ef7862df3efe64c77916b9067fa0bc5c1d42fe64917e9effc9b991f24a7d62b3dd69aa4b617d461d7b4a6808026c30d1356d153a35386435716ba1ecf70