Resubmissions
04/11/2024, 17:09
241104-vpfqtssqez1004/11/2024, 17:09
241104-vpcdeasqex1004/11/2024, 17:09
241104-vpbrwatgmj04/11/2024, 17:09
241104-vn7sxstglr1003/11/2024, 15:43
241103-s5zsjaxjdv1003/11/2024, 15:41
241103-s4xa1szrbq1003/11/2024, 14:18
241103-rmmvksypaj10Analysis
- max time kernel
17s - max time network
19s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
04/11/2024, 17:09
Behavioral task
behavioral1
Sample
Synapse Devbuild.exe
Resource
win7-20241010-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Synapse Devbuild.exe
Resource
win10v2004-20241007-en
14 signatures
150 seconds
General
- Target Synapse Devbuild.exe
- Size 77.6MB
- Sample241104-vpcdeasqex
- SHA256 6e38cdf8c60d606ca321617213830bb5f70b479cd8d096322a82679ab6906768
- MD5 0e8ce70bc14eaf413f19a7a48abb947f
- SHA1 fb9973d0459fa2c226c7acd0970935c5e1fb6877
- SHA512 b5894de701eb50355ff1652d88471a930941135e406713bfdddadc808ed2ea46eb18a6f5604d9572c87dc30feaa22821b98b61c1d02fa8ff83b8b97756d34544
- SSDEEP 1572864:/1lVWZ10hSk8IpG7V+VPhqFxE7LlhpBB8iYweyJulZUdgP78yFUsraMwzte:/1bouSkB05awFeLpnNpur78ySsite
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 7 IoCs
pid Process 2148 Synapse Devbuild.exe 2148 Synapse Devbuild.exe 2148 Synapse Devbuild.exe 2148 Synapse Devbuild.exe 2148 Synapse Devbuild.exe 2148 Synapse Devbuild.exe 2148 Synapse Devbuild.exe -
resource yara_rule behavioral1/files/0x0003000000020bc6-1321.dat upx behavioral1/memory/2148-1323-0x000007FEF6320000-0x000007FEF69E5000-memory.dmp upx - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2148 2348 Synapse Devbuild.exe 29 PID 2348 wrote to memory of 2148 2348 Synapse Devbuild.exe 29 PID 2348 wrote to memory of 2148 2348 Synapse Devbuild.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\Synapse Devbuild.exe"C:\Users\Admin\AppData\Local\Temp\Synapse Devbuild.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\Synapse Devbuild.exe"C:\Users\Admin\AppData\Local\Temp\Synapse Devbuild.exe"2⤵
- Loads dropped DLL
PID:2148
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-file-l1-2-0.dll
- Size 20KB
- SHA256 0dc1f695befddb8ee52a308801410f2f1d115fc70668131075c2dbcfa0b6f9a0
- MD5 b59d773b0848785a76baba82d3f775fa
- SHA1 1b8dcd7f0e2ab0ba9ba302aa4e9c4bfa8da74a82
- SHA512 cbd52ed8a7471187d74367aa03bf097d9eac3e0d6dc64baf835744a09da0b050537ea6092dcb8b1e0365427e7f27315be2145c6f853ef936755ad07ef17d4a26
- SSDEEP 192:NKtnWBhWzWYnO/VWQ4eWrb/QLCamylqnajP3Tx:N6nWBhWzUOQ3Jllz3V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-localization-l1-2-0.dll
- Size 20KB
- SHA256 dc570708327c4c8419d4cced2a162d7ca112a168301134dd1fb5e2040eee45b6
- MD5 9d8e7a90dd0d54b7ccde435b977ee46d
- SHA1 15cd12089c63f4147648856b16193cf014e6764f
- SHA512 339fe195602355bce26a2526613a212271e7f8c7518d591b9e3c795c154d93b29b8c524b2c3678c799d0ea0101eabea918564e49def0b915af0619e975f1c34b
- SSDEEP 384:snaOMw3zdp3bwjGzue9/0jCRrndbrWBhWZUnR1lsZ:dOMwBprwjGzue9/0jCRrndbi6y6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-processthreads-l1-1-1.dll
- Size 20KB
- SHA256 19b018be16afe143fb107ef1dd5b8e6c6cb45966806eb3d31ec09ff0dc2b70d1
- MD5 d399c926466f044f183faa723ba59120
- SHA1 a9534b4910888d70eefba6fcc3376f2549cb4a05
- SHA512 fc55f4cfe7c6c63e0720971d920c5c6ead4db74a671f7bb8dc830aa87cb54459a62e974456875bdfda449d82a0acb368e3b6c2cc20c32b1b407e8de7cc532057
- SSDEEP 192:BG+DfIe2WBhWWWYnO/VWQ4eWJAkWQLCamylqnajP3TxWXFh:BLDfIe2WBhW8UuWQ3Jllz3VSz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23482\python312.dll
- Size 1.7MB
- SHA256 7d35a191edb95ccd85ef05d645deeca3ed1febd9acd659569fab56ae06c1ebdf
- MD5 71070618402c15a2fad5ca70c9ef7297
- SHA1 34fedbf17a57010c5cd20ef4e690616859cc8e68
- SHA512 81ef8749f5c3dbd586ddbbcf26cd6c80607a5cc9c26e31c912f454ca56013082174e2012a507739ec1e9c5a2f019bf0ca6bd3ce18880abdbff0ba5f8f3cbbf28
- SSDEEP 24576:GKveD1e+vwrto8RBt0I7Y2OCQNGucXFIRJQmThODxHtSRi+++q+nSWACTpoYqtOU:l+vyhC+vgNGtUth6SRijWAdY7bpX/YCy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI23482\ucrtbase.dll
- Size 1.1MB
- SHA256 d2ebd8719455ae4634d00fd0d0eb0c3ad75054fee4ff545346a1524e5d7e3a66
- MD5 b0397bb83c9d579224e464eebf40a090
- SHA1 81efdfe57225dfe581aafb930347535f08f2f4ce
- SHA512 e72a4378ed93cfb3da60d69af8103a0dcb9a69a86ee42f004db29771b00a606fbc9cbc37f3daa155d1d5fe85f82c87ca9898a39c7274462fcf5c4420f0581ab3
- SSDEEP 24576:WbDDZA6rBwy/fnrdHODCrGQY8lP+kpcKsqWmxvSZX0ypOI:f2/fkDCrZR+k+q9I
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-file-l2-1-0.dll
- Size 20KB
- SHA256 18655793b4d489f769327e3c8710aced6b763c7873b6a8dc5ae6f28d228647f4
- MD5 4c9bf992ae40c7460a029b1046a7fb5e
- SHA1 79e13947af1d603c964cce3b225306cadff4058b
- SHA512 c36d455ac79a73758f6090977c204764a88e929e8eaa7ce27a9c9920451c014e84ae98beb447e8345a8fa186b8c668b076c0ed27047a0e23ad2eeaf2cbc3a8d8
- SSDEEP 192:341WBhWmWYnO/VWQ4SWkHK/uuOiqnajBp:o1WBhWMUzillp
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\_MEI23482\api-ms-win-core-timezone-l1-1-0.dll
- Size 20KB
- SHA256 24f4530debf2161e0d0256f923b836aeccc3278a6ff2c9400e415600276b5a6d
- MD5 ea5f768b9a1664884ae4ae62cec90678
- SHA1 ae08e80431da7f4e8f1e5457c255cc360ef1cac0
- SHA512 411db31e994ebbc69971972e45d6e51186d8f8790e8c67660b6a846e48a5a5c53a113916a5a15d14c33d8c88037d7f252135e699cb526c4bb3b5abd2e2dfee7c
- SSDEEP 192:CnWBhW+WYnO/VWQ4eWsrSgaLQLCamylqnajP3TxU:CnWBhWkUXSgaLQ3Jllz3VU
- MD5 SHA1 SHA512 SSDEEP