Analysis
- max time kernel
121s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system - submitted
13/08/2023, 23:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe
Resource
win7-20230712-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe
Resource
win10v2004-20230703-en
3 signatures
150 seconds
General
- Target SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe
- Size 2.5MB
- Sample230813-3mn87aff94
- SHA256 3ee1bf8f42ab125b19e1fbb98ce698441cc9b993ae4c0489da1bbe78f6da48d4
- MD5 88c60ed5a295057dbc0ec4a2a410d6d6
- SHA1 b586de6f24b82f6afbc8c6e2d691cf6917e7b67e
- SHA512 2e55b107ae0cb2b1a3b993ee2c51245604273b69624e165f8db676d1d29ec351e834c48ee3d265158a6bb27d45a97c80490a9170bdc4af4e60484a2017f38baf
- SSDEEP 49152:8cbi6/KDutTXSDWSJVLqX+ukt1xeVHRaMzbaTRoKk4eTKaamzJ1E9Oea5:8cbADgGHcetIx3zbaT1kCDm10a5
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1804 regsvr32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28 PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28 PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28 PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28 PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28 PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28 PID 1456 wrote to memory of 1804 1456 SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Uztuby.4.2456.32315.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" .\XXLFB._LZ /u /S2⤵
- Loads dropped DLL
PID:1804
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\XXLFB._LZ
- Size 2.4MB
- SHA256 fb8f462bd79057178d269d9b2d500d5cf221018321aa8ac1192f705f6ce13e17
- MD5 a0dcd1498273609fd2b96dea8041a487
- SHA1 aa32cfff4a50d0a359eeb5574532e51447a72df7
- SHA512 8f83d2c48a925adf9adfcb2adab9ba7543d126fe234d3b4c924a526ca88f772f87b9c0e84a71f449af7fa1778aa357b5b4a0038140a6d4a4ca7a2d78f812441b
- SSDEEP 49152:+COw/RROdySJVVE/y6871CihVJv2MzXwTzQK84GTIa+i5B129OE:+COI6x8Y7jtbzXwTP8O9irw
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\XXlFB._lZ
- Size 2.4MB
- SHA256 fb8f462bd79057178d269d9b2d500d5cf221018321aa8ac1192f705f6ce13e17
- MD5 a0dcd1498273609fd2b96dea8041a487
- SHA1 aa32cfff4a50d0a359eeb5574532e51447a72df7
- SHA512 8f83d2c48a925adf9adfcb2adab9ba7543d126fe234d3b4c924a526ca88f772f87b9c0e84a71f449af7fa1778aa357b5b4a0038140a6d4a4ca7a2d78f812441b
- SSDEEP 49152:+COw/RROdySJVVE/y6871CihVJv2MzXwTzQK84GTIa+i5B129OE:+COI6x8Y7jtbzXwTP8O9irw
- MD5 SHA1 SHA512 SSDEEP