Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
27-09-2023 16:17
Static task
static1
Behavioral task
behavioral1
Sample
59471bac048afbc08d7a95e4f1fa48dd_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
59471bac048afbc08d7a95e4f1fa48dd_JC.exe
Resource
win10v2004-20230915-en
General
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Target
59471bac048afbc08d7a95e4f1fa48dd_JC.exe
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Size
36KB
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MD5
59471bac048afbc08d7a95e4f1fa48dd
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SHA1
e03d17ae480f4076760a44c9e87216a71d8b8eb7
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SHA256
e1b632fc81503bdf94df0a27a3bb6059d097927a440a2dfde290ae3e454c2253
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SHA512
3f85e07493a132dd61e08219d1f79b7895ffda889c8a87e7097260c70cae363d00ffea56d429c69946e317449566c4b1d2d8ecb9908ed825b7f2d806d9fd7c82
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SSDEEP
768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dp:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOf
Malware Config
Signatures
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Sakula payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3000-10-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/2256-11-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/3000-15-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/2256-20-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/3000-27-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2484 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3000 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
59471bac048afbc08d7a95e4f1fa48dd_JC.exepid process 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
59471bac048afbc08d7a95e4f1fa48dd_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 59471bac048afbc08d7a95e4f1fa48dd_JC.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:
59471bac048afbc08d7a95e4f1fa48dd_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
59471bac048afbc08d7a95e4f1fa48dd_JC.execmd.exedescription pid process target process PID 2256 wrote to memory of 3000 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe MediaCenter.exe PID 2256 wrote to memory of 3000 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe MediaCenter.exe PID 2256 wrote to memory of 3000 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe MediaCenter.exe PID 2256 wrote to memory of 3000 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe MediaCenter.exe PID 2256 wrote to memory of 2484 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe cmd.exe PID 2256 wrote to memory of 2484 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe cmd.exe PID 2256 wrote to memory of 2484 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe cmd.exe PID 2256 wrote to memory of 2484 2256 59471bac048afbc08d7a95e4f1fa48dd_JC.exe cmd.exe PID 2484 wrote to memory of 2856 2484 cmd.exe PING.EXE PID 2484 wrote to memory of 2856 2484 cmd.exe PING.EXE PID 2484 wrote to memory of 2856 2484 cmd.exe PING.EXE PID 2484 wrote to memory of 2856 2484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\59471bac048afbc08d7a95e4f1fa48dd_JC.exe"C:\Users\Admin\AppData\Local\Temp\59471bac048afbc08d7a95e4f1fa48dd_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3000 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\59471bac048afbc08d7a95e4f1fa48dd_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5ed5138ced8a328e6387bcdb0f8b1b3c0
SHA1687f8654f77902e7f5db97b2baca0c79cc442b43
SHA25607d3d26a29d04900c55f5e13c52a3f085cd15d8b164db8057298b008346f2bc4
SHA512817cd9fed349abe64475e9cfad97e2a6848deadbe98a64e1d4bafd5ffad0a9627fab50b772d44696471ad01b0ca88c4defd010026547efe11f15f3fc319067c5
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Filesize
36KB
MD5ed5138ced8a328e6387bcdb0f8b1b3c0
SHA1687f8654f77902e7f5db97b2baca0c79cc442b43
SHA25607d3d26a29d04900c55f5e13c52a3f085cd15d8b164db8057298b008346f2bc4
SHA512817cd9fed349abe64475e9cfad97e2a6848deadbe98a64e1d4bafd5ffad0a9627fab50b772d44696471ad01b0ca88c4defd010026547efe11f15f3fc319067c5
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Filesize
36KB
MD5ed5138ced8a328e6387bcdb0f8b1b3c0
SHA1687f8654f77902e7f5db97b2baca0c79cc442b43
SHA25607d3d26a29d04900c55f5e13c52a3f085cd15d8b164db8057298b008346f2bc4
SHA512817cd9fed349abe64475e9cfad97e2a6848deadbe98a64e1d4bafd5ffad0a9627fab50b772d44696471ad01b0ca88c4defd010026547efe11f15f3fc319067c5
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Filesize
36KB
MD5ed5138ced8a328e6387bcdb0f8b1b3c0
SHA1687f8654f77902e7f5db97b2baca0c79cc442b43
SHA25607d3d26a29d04900c55f5e13c52a3f085cd15d8b164db8057298b008346f2bc4
SHA512817cd9fed349abe64475e9cfad97e2a6848deadbe98a64e1d4bafd5ffad0a9627fab50b772d44696471ad01b0ca88c4defd010026547efe11f15f3fc319067c5