Analysis
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max time kernel
0s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 13:36
Behavioral task
behavioral1
Sample
224060ce83ac44499c32380a5b060967.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
224060ce83ac44499c32380a5b060967.exe
Resource
win10v2004-20231215-en
General
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Target
224060ce83ac44499c32380a5b060967.exe
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Size
642KB
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MD5
224060ce83ac44499c32380a5b060967
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SHA1
6b7e98e8328b4ac25a11778a5ebc3d9a36a5c42b
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SHA256
27af21150b2154ddc4ed6f40cdae5b9da8edd292bab0e3750ef19549316455ce
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SHA512
9f6ccbc585190d062b67a535e2486d584edfce7db2db52bdb524ede00a626f7b8010ea4f694fae7278102343144d165c7151efbaeb4c511d4268a7bd0e507d6d
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SSDEEP
12288:+jkArEN249AyE/rbaMct4bO2/VFYG7XcELoj5i4/7f0aa+Zl4sYkyxjqd0rIfyfO:5FE//Tct4bOsTYGoEQ5i4/b/a+Zl4sY2
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5088-0-0x0000000000400000-0x00000000004BD000-memory.dmp upx behavioral2/memory/4848-22-0x0000000000400000-0x00000000004BD000-memory.dmp upx behavioral2/memory/5088-30-0x0000000000400000-0x00000000004BD000-memory.dmp upx behavioral2/memory/4848-31-0x0000000000400000-0x00000000004BD000-memory.dmp upx behavioral2/memory/4848-52-0x0000000000400000-0x00000000004BD000-memory.dmp upx behavioral2/memory/4848-59-0x0000000000400000-0x00000000004BD000-memory.dmp upx -
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 188 checkip.dyndns.org -
AutoIT Executable 4 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/5088-30-0x0000000000400000-0x00000000004BD000-memory.dmp autoit_exe behavioral2/memory/4848-31-0x0000000000400000-0x00000000004BD000-memory.dmp autoit_exe behavioral2/memory/4848-52-0x0000000000400000-0x00000000004BD000-memory.dmp autoit_exe behavioral2/memory/4848-59-0x0000000000400000-0x00000000004BD000-memory.dmp autoit_exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\csrcs.exe 224060ce83ac44499c32380a5b060967.exe File created C:\Windows\SysWOW64\csrcs.exe 224060ce83ac44499c32380a5b060967.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5088 224060ce83ac44499c32380a5b060967.exe 5088 224060ce83ac44499c32380a5b060967.exe 5088 224060ce83ac44499c32380a5b060967.exe 5088 224060ce83ac44499c32380a5b060967.exe 5088 224060ce83ac44499c32380a5b060967.exe 5088 224060ce83ac44499c32380a5b060967.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\224060ce83ac44499c32380a5b060967.exe"C:\Users\Admin\AppData\Local\Temp\224060ce83ac44499c32380a5b060967.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5088 -
C:\Windows\SysWOW64\csrcs.exe"C:\Windows\SysWOW64\csrcs.exe"2⤵PID:4848
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