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Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2022, 09:34
Static task
static1
Behavioral task
behavioral1
Sample
268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe
Resource
win10v2004-20220901-en
General
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Target
268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe
-
Size
40KB
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MD5
5e384368381eabd253be5bb36745d882
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SHA1
d9e05aff780cfb0751d4658de32b843f2a9f483b
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SHA256
268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b
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SHA512
775cf8a62f84a8578088782def005739b93114d764baad27dedd596427939594680e5702a154374c96cb5937fe0bf8f543fa469553da70847368053f7fa2de11
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHbR:aqk/Zdic/qjh8w19JDHbR
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5076 services.exe -
resource yara_rule behavioral2/files/0x0003000000022dd2-134.dat upx behavioral2/files/0x0003000000022dd2-135.dat upx behavioral2/memory/5076-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-138-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe File opened for modification C:\Windows\java.exe 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe File created C:\Windows\java.exe 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 368 wrote to memory of 5076 368 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe 82 PID 368 wrote to memory of 5076 368 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe 82 PID 368 wrote to memory of 5076 368 268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe"C:\Users\Admin\AppData\Local\Temp\268cb9c17b2fe05300ed4c49ec7aca999eeff42180b6edd83084c261f9e6fd4b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:5076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5d75e606e557ad47f4ddd5b12d4091ee9
SHA134c75c98859a978c65d8afbd72f8302fc91e2e1a
SHA256ed48bb10911562674d9a81f78e713d64c299de72ec170ffcde3382cb6bd65458
SHA5123f39ffb779d962f5b15d666cf28fe88551b0dd50ab6f518e887cc485c20b989dfe8c0423c49402d89743e8a427e882fb9ff7e381ed6bb1e8576a1f9f3abf2eff
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Filesize
1KB
MD5c0cc1cf5d498f2217e025c37a4ab85ea
SHA11e839a83a849383d51b0158a59e54b1fd84de723
SHA2563590c355065dbe26593293a37e3430da9329c385d8312d98408e108e478d2c57
SHA5123a9357bb6818ecffcc21b68ce889463acdd731ed359e8853c452ef2226b9a57b330e601eac44f86cbf8a7766aed1fea07fae69e0ace1148940eaf03953d7f94f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2