Analysis
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max time kernel
213s -
max time network
247s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22-10-2023 17:25
Behavioral task
behavioral1
Sample
NEAS.abb06b82203edc953c2b016ef0772fa0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.abb06b82203edc953c2b016ef0772fa0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.abb06b82203edc953c2b016ef0772fa0.exe
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Size
92KB
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MD5
abb06b82203edc953c2b016ef0772fa0
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SHA1
57088d9cad61c4735721d1361b54b266d8e221c6
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SHA256
5457ca1d9bec31822e28c7369b930e1f78a9c6f9ab727f493a0216230b22abe7
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SHA512
d2389e85e841cf8067b05a3a434ca20655a7cc6f621983bd0bb5c381b7b1dfddd623d3f9e61d18d1e65ae82a4de5f5bce0f9fd29807ccafffad7b70b52ed987b
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SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr4:9bfVk29te2jqxCEtg30BE
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
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Sakula payload 6 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2580 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
AdobeUpdate.exepid process 2704 AdobeUpdate.exe -
Loads dropped DLL 4 IoCs
Processes:
NEAS.abb06b82203edc953c2b016ef0772fa0.exeAdobeUpdate.exepid process 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe 2704 AdobeUpdate.exe 2704 AdobeUpdate.exe 2704 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.abb06b82203edc953c2b016ef0772fa0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" NEAS.abb06b82203edc953c2b016ef0772fa0.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:
NEAS.abb06b82203edc953c2b016ef0772fa0.exedescription pid process Token: SeIncBasePriorityPrivilege 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
NEAS.abb06b82203edc953c2b016ef0772fa0.execmd.exedescription pid process target process PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2704 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe AdobeUpdate.exe PID 2804 wrote to memory of 2580 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe cmd.exe PID 2804 wrote to memory of 2580 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe cmd.exe PID 2804 wrote to memory of 2580 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe cmd.exe PID 2804 wrote to memory of 2580 2804 NEAS.abb06b82203edc953c2b016ef0772fa0.exe cmd.exe PID 2580 wrote to memory of 2624 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 2624 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 2624 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 2624 2580 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.abb06b82203edc953c2b016ef0772fa0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.abb06b82203edc953c2b016ef0772fa0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2704 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.abb06b82203edc953c2b016ef0772fa0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeFilesize
92KB
MD52475bc01cb870443ed806e63abcf9d4c
SHA1d8c47f62a8f8c580a33c6585719da6016cf501fe
SHA2566a81c12d19a16009d9631fa4a8ba390a9925ac1dd8a3723247599f0713cb300c
SHA51263016c9c6444d38c2dcc40b6b17cd8f12a9be9a52d9c1de34d681b27868a6e14301bde924d9271ee0c26345e1c5998a3453a4966fe0c119049829ebc75e1a9b6
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeFilesize
92KB
MD52475bc01cb870443ed806e63abcf9d4c
SHA1d8c47f62a8f8c580a33c6585719da6016cf501fe
SHA2566a81c12d19a16009d9631fa4a8ba390a9925ac1dd8a3723247599f0713cb300c
SHA51263016c9c6444d38c2dcc40b6b17cd8f12a9be9a52d9c1de34d681b27868a6e14301bde924d9271ee0c26345e1c5998a3453a4966fe0c119049829ebc75e1a9b6
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\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeFilesize
92KB
MD52475bc01cb870443ed806e63abcf9d4c
SHA1d8c47f62a8f8c580a33c6585719da6016cf501fe
SHA2566a81c12d19a16009d9631fa4a8ba390a9925ac1dd8a3723247599f0713cb300c
SHA51263016c9c6444d38c2dcc40b6b17cd8f12a9be9a52d9c1de34d681b27868a6e14301bde924d9271ee0c26345e1c5998a3453a4966fe0c119049829ebc75e1a9b6
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\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeFilesize
92KB
MD52475bc01cb870443ed806e63abcf9d4c
SHA1d8c47f62a8f8c580a33c6585719da6016cf501fe
SHA2566a81c12d19a16009d9631fa4a8ba390a9925ac1dd8a3723247599f0713cb300c
SHA51263016c9c6444d38c2dcc40b6b17cd8f12a9be9a52d9c1de34d681b27868a6e14301bde924d9271ee0c26345e1c5998a3453a4966fe0c119049829ebc75e1a9b6
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\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeFilesize
92KB
MD52475bc01cb870443ed806e63abcf9d4c
SHA1d8c47f62a8f8c580a33c6585719da6016cf501fe
SHA2566a81c12d19a16009d9631fa4a8ba390a9925ac1dd8a3723247599f0713cb300c
SHA51263016c9c6444d38c2dcc40b6b17cd8f12a9be9a52d9c1de34d681b27868a6e14301bde924d9271ee0c26345e1c5998a3453a4966fe0c119049829ebc75e1a9b6
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\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeFilesize
92KB
MD52475bc01cb870443ed806e63abcf9d4c
SHA1d8c47f62a8f8c580a33c6585719da6016cf501fe
SHA2566a81c12d19a16009d9631fa4a8ba390a9925ac1dd8a3723247599f0713cb300c
SHA51263016c9c6444d38c2dcc40b6b17cd8f12a9be9a52d9c1de34d681b27868a6e14301bde924d9271ee0c26345e1c5998a3453a4966fe0c119049829ebc75e1a9b6