General
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Target
fd991242964f1d851fc1277658d40a357c87e2032d813ec86ad3503fd40d7db3
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Size
1.8MB
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Sample
240420-yrjr2shb3x
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MD5
4f924d31ec92af6ef6250e7723f098e0
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SHA1
f3c6119a04b8266d3b13363f5bb82c4190a5f626
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SHA256
fd991242964f1d851fc1277658d40a357c87e2032d813ec86ad3503fd40d7db3
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SHA512
ec27b19fff72acec46a49c6c3043c1d8ea34c8b00891656bafab46ff2ea6aad7c4a4c7aeb8f592e796106a977ef48939826512ccc6c227e7fc5eca79aa9faa63
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SSDEEP
24576:Uj4nOe4ELs64tQaGkM72fJyFzdnhxln+XoTwzZfy4iwRqf1atqzfry7q0D3VB4:U8Pps6cdM72fJwhx5+nzVysmaqzjURB
Static task
static1
Behavioral task
behavioral1
Sample
fd991242964f1d851fc1277658d40a357c87e2032d813ec86ad3503fd40d7db3.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Extracted
xehook
https://unotree.ru/
https://aiwhcpoaw.ru/
Targets
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Target
fd991242964f1d851fc1277658d40a357c87e2032d813ec86ad3503fd40d7db3
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Size
1.8MB
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MD5
4f924d31ec92af6ef6250e7723f098e0
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SHA1
f3c6119a04b8266d3b13363f5bb82c4190a5f626
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SHA256
fd991242964f1d851fc1277658d40a357c87e2032d813ec86ad3503fd40d7db3
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SHA512
ec27b19fff72acec46a49c6c3043c1d8ea34c8b00891656bafab46ff2ea6aad7c4a4c7aeb8f592e796106a977ef48939826512ccc6c227e7fc5eca79aa9faa63
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SSDEEP
24576:Uj4nOe4ELs64tQaGkM72fJyFzdnhxln+XoTwzZfy4iwRqf1atqzfry7q0D3VB4:U8Pps6cdM72fJwhx5+nzVysmaqzjURB
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Detect Xehook Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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