Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19-12-2023 21:21
Behavioral task
behavioral1
Sample
a3224e100f7e29d367a63297877786b5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a3224e100f7e29d367a63297877786b5.exe
Resource
win10v2004-20231215-en
General
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Target
a3224e100f7e29d367a63297877786b5.exe
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Size
99KB
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MD5
a3224e100f7e29d367a63297877786b5
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SHA1
7cef223c2f4dfc7cbe51f27c8a0435bd169b332e
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SHA256
7a5f7263ba306c6002710e15fce575a8ab210200aee86c337c751764cd73ea92
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SHA512
4ad239b7d70e9683dd234cda16c4c6e1cc3b0a95b6dc062415fc49590bcfdbb9262c958d2c077cf8946e282a9adb9f0ab022c5c8f04c05e0296ac5c7ac4deb44
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SSDEEP
1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrnxR:K0hpgz6xGhZamyF30BbxR
Malware Config
Signatures
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Sakula payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2448-1-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/632-11-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral1/memory/2448-9-0x0000000000330000-0x000000000034B000-memory.dmp family_sakula behavioral1/memory/2448-12-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2232 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 632 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
a3224e100f7e29d367a63297877786b5.exepid process 2448 a3224e100f7e29d367a63297877786b5.exe 2448 a3224e100f7e29d367a63297877786b5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a3224e100f7e29d367a63297877786b5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" a3224e100f7e29d367a63297877786b5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a3224e100f7e29d367a63297877786b5.exedescription pid process Token: SeIncBasePriorityPrivilege 2448 a3224e100f7e29d367a63297877786b5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
a3224e100f7e29d367a63297877786b5.execmd.exedescription pid process target process PID 2448 wrote to memory of 632 2448 a3224e100f7e29d367a63297877786b5.exe MediaCenter.exe PID 2448 wrote to memory of 632 2448 a3224e100f7e29d367a63297877786b5.exe MediaCenter.exe PID 2448 wrote to memory of 632 2448 a3224e100f7e29d367a63297877786b5.exe MediaCenter.exe PID 2448 wrote to memory of 632 2448 a3224e100f7e29d367a63297877786b5.exe MediaCenter.exe PID 2448 wrote to memory of 2232 2448 a3224e100f7e29d367a63297877786b5.exe cmd.exe PID 2448 wrote to memory of 2232 2448 a3224e100f7e29d367a63297877786b5.exe cmd.exe PID 2448 wrote to memory of 2232 2448 a3224e100f7e29d367a63297877786b5.exe cmd.exe PID 2448 wrote to memory of 2232 2448 a3224e100f7e29d367a63297877786b5.exe cmd.exe PID 2232 wrote to memory of 2324 2232 cmd.exe PING.EXE PID 2232 wrote to memory of 2324 2232 cmd.exe PING.EXE PID 2232 wrote to memory of 2324 2232 cmd.exe PING.EXE PID 2232 wrote to memory of 2324 2232 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a3224e100f7e29d367a63297877786b5.exe"C:\Users\Admin\AppData\Local\Temp\a3224e100f7e29d367a63297877786b5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a3224e100f7e29d367a63297877786b5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
99KB
MD58b251c291a6f5d71608f8a64bb0f4a3e
SHA125df8700f96b2c79e5dc87e85a15bb79b8fbe3bc
SHA256e7426f83d904a4cb4e1ec18a5270d4e154cdbf0753534e5112fd61a2d8bf4d91
SHA5121f70f6217288010efadf08832d809485b577c7422130ea84fdb8545eeb47ba6e39c0af0c0f8eafde847986445132cabcc498ea345b5537fdb60342c78eb88f41
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memory/632-11-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2448-1-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2448-10-0x0000000000330000-0x000000000034B000-memory.dmpFilesize
108KB
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memory/2448-9-0x0000000000330000-0x000000000034B000-memory.dmpFilesize
108KB
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memory/2448-12-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB