Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:16
Static task
static1
Behavioral task
behavioral1
Sample
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe
Resource
win10v2004-en-20220112
General
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Target
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe
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Size
99KB
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MD5
06e29477ad6a08d8ce82eeaeccc1b1c2
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SHA1
58f8cf45db82781295bedea437215f26e1420b3e
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SHA256
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7
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SHA512
15fce6680c59efe9d4c083232e86b3514cbbbf699e4189feb082e356ef33f2b7808975370b2720f9cc242f638b774fca2531d8b94934a7120c223522e7dff357
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 1448 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exepid process 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.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:
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.execmd.exedescription pid process target process PID 1592 wrote to memory of 1448 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe MediaCenter.exe PID 1592 wrote to memory of 1448 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe MediaCenter.exe PID 1592 wrote to memory of 1448 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe MediaCenter.exe PID 1592 wrote to memory of 1448 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe MediaCenter.exe PID 1592 wrote to memory of 1944 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe cmd.exe PID 1592 wrote to memory of 1944 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe cmd.exe PID 1592 wrote to memory of 1944 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe cmd.exe PID 1592 wrote to memory of 1944 1592 0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe cmd.exe PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe"C:\Users\Admin\AppData\Local\Temp\0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a8c9522cc456b70144f5c912aa6aef5bdc93054e94af4c74e4775318c7248a7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
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
2a508d8b28cfce07d539feea8f0c3255
SHA1129f52d1e5688ce5612bc116846622dd8ebd5b85
SHA2564e8b888cd6cfcbcdf7ea99b6be570aec055478d09e852652d33418684a28265e
SHA51290348505006f14f64587044f9cef0be6c7197205700662ddd64e854157ef5657806d341787a67ecd97dbe9873951786b2522a347dcee17be8e7e9703aaefc9a3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2a508d8b28cfce07d539feea8f0c3255
SHA1129f52d1e5688ce5612bc116846622dd8ebd5b85
SHA2564e8b888cd6cfcbcdf7ea99b6be570aec055478d09e852652d33418684a28265e
SHA51290348505006f14f64587044f9cef0be6c7197205700662ddd64e854157ef5657806d341787a67ecd97dbe9873951786b2522a347dcee17be8e7e9703aaefc9a3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2a508d8b28cfce07d539feea8f0c3255
SHA1129f52d1e5688ce5612bc116846622dd8ebd5b85
SHA2564e8b888cd6cfcbcdf7ea99b6be570aec055478d09e852652d33418684a28265e
SHA51290348505006f14f64587044f9cef0be6c7197205700662ddd64e854157ef5657806d341787a67ecd97dbe9873951786b2522a347dcee17be8e7e9703aaefc9a3
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memory/1592-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB