Analysis
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max time kernel
164s -
max time network
176s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 01:24
Behavioral task
behavioral1
Sample
dfd1856323cba7485217cee5c5c8f48f_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dfd1856323cba7485217cee5c5c8f48f_JC.exe
Resource
win10v2004-20230915-en
General
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Target
dfd1856323cba7485217cee5c5c8f48f_JC.exe
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Size
92KB
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MD5
dfd1856323cba7485217cee5c5c8f48f
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SHA1
cddf93ff37818ebf3ec1f36939a47591c7fac798
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SHA256
e67eeb117157e80b07099997f130125100ff35cc44712e54f1842a26e89d5050
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SHA512
b0ccc4e9e2690c855309c4277b198940e839c64c94d0f3b9eabdacb2deb41be37498b6efc91d8e5e3215e74f23baeba3b378c3ecf64387f8da66b4137345bcc2
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SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrC:9bfVk29te2jqxCEtg30BG
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 2528 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
AdobeUpdate.exepid process 2612 AdobeUpdate.exe -
Loads dropped DLL 4 IoCs
Processes:
dfd1856323cba7485217cee5c5c8f48f_JC.exeAdobeUpdate.exepid process 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe 2612 AdobeUpdate.exe 2612 AdobeUpdate.exe 2612 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dfd1856323cba7485217cee5c5c8f48f_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" dfd1856323cba7485217cee5c5c8f48f_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:
dfd1856323cba7485217cee5c5c8f48f_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
dfd1856323cba7485217cee5c5c8f48f_JC.execmd.exedescription pid process target process PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2612 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe AdobeUpdate.exe PID 2464 wrote to memory of 2528 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe cmd.exe PID 2464 wrote to memory of 2528 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe cmd.exe PID 2464 wrote to memory of 2528 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe cmd.exe PID 2464 wrote to memory of 2528 2464 dfd1856323cba7485217cee5c5c8f48f_JC.exe cmd.exe PID 2528 wrote to memory of 2696 2528 cmd.exe PING.EXE PID 2528 wrote to memory of 2696 2528 cmd.exe PING.EXE PID 2528 wrote to memory of 2696 2528 cmd.exe PING.EXE PID 2528 wrote to memory of 2696 2528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_JC.exe"C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\dfd1856323cba7485217cee5c5c8f48f_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
92KB
MD527af41ef15ea4a9da66ba4b2c6d96d5b
SHA1f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5
SHA256eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528
SHA51220b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b
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Filesize
92KB
MD527af41ef15ea4a9da66ba4b2c6d96d5b
SHA1f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5
SHA256eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528
SHA51220b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b
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Filesize
92KB
MD527af41ef15ea4a9da66ba4b2c6d96d5b
SHA1f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5
SHA256eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528
SHA51220b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b
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Filesize
92KB
MD527af41ef15ea4a9da66ba4b2c6d96d5b
SHA1f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5
SHA256eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528
SHA51220b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b
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Filesize
92KB
MD527af41ef15ea4a9da66ba4b2c6d96d5b
SHA1f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5
SHA256eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528
SHA51220b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b
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Filesize
92KB
MD527af41ef15ea4a9da66ba4b2c6d96d5b
SHA1f46d23baa9016f920a4ddb8c7d8c008e36a0f6a5
SHA256eff81e73c269ac8293d0823bac08874af1e1fcc3eb5b3e6301741ccf96891528
SHA51220b58b82b190b3c4c754794ff0a5d5dc04b85410367abcf0ee912bac17de9c6ddc2da025e52d7b9eca77f06d8b760f573d34cb143b6478cc35c085e3c123945b