Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2024, 02:29
Static task
static1
Behavioral task
behavioral1
Sample
c23a1c61c016b93168071e76881ba134.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c23a1c61c016b93168071e76881ba134.exe
Resource
win10v2004-20240226-en
General
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Target
c23a1c61c016b93168071e76881ba134.exe
-
Size
45KB
-
MD5
c23a1c61c016b93168071e76881ba134
-
SHA1
723ea342dc6e28cdeeb18020738e4198cb39533b
-
SHA256
709f4d63aaaaa4071dbb5f74ea9ef1292d78a55d773b4f0c6efd1ee9c6c5e9e1
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SHA512
7e3f5918a75ec44bc2eea959c2e136f8002d2ad96b96001b25381922122f8be6f45431de47adb29ca452d04ddfc941d6f9f3b328a29ab1eff841950efb1fa262
-
SSDEEP
384:Qhu//BkfGN15yrdjI+cRy2APBsLf45kSyf8K7MPZv9Tnf/eC/Gv3nUt4lJtNSvzw:BBkeNeXdt5ADCnfP/lt8teQNLIoKpo
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
jaguar666
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Update.exe" c23a1c61c016b93168071e76881ba134.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Update.exe" c23a1c61c016b93168071e76881ba134.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c23a1c61c016b93168071e76881ba134.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 checkip.dyndns.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 820 c23a1c61c016b93168071e76881ba134.exe