General
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Target
7826a4e8cd6e6f117eef43d8c28c5376.bin
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Size
148KB
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Sample
240304-cxz6bsgd69
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MD5
1b62ff53bf5006f8544fea35f54ae45a
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SHA1
eac9ddeb663041250133f0890d1e60d1fe474d0a
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SHA256
36add19488c516c3aee437ce8556cee9984ace015637d0215ce9b1dfb3eef775
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SHA512
daabd21aa968499e172b614a558dad6170543b701d3b676aa8cf21c1b89cb1a25a1b29204549d9b88a0313aa3651cbc5657bec97237df6f21539b7e23657221c
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SSDEEP
3072:KrkJDvnfzelmQWXW4YDTv/rzLe7O4ATOLPNbuI0d0u7ym:h9fsbW5YDTv/fXTOLPNbySBm
Static task
static1
Behavioral task
behavioral1
Sample
f7b3ea13abebeb99ddfd4319457ff2d8a8473b8a46963de047cce295abadd2eb.exe
Resource
win7-20240221-en
Malware Config
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
smokeloader
pub1
Extracted
amadey
4.17
http://185.215.113.32
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Targets
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Target
f7b3ea13abebeb99ddfd4319457ff2d8a8473b8a46963de047cce295abadd2eb.exe
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Size
241KB
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MD5
7826a4e8cd6e6f117eef43d8c28c5376
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SHA1
e1ad309d3336d6f160cdec53e792f246fead055b
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SHA256
f7b3ea13abebeb99ddfd4319457ff2d8a8473b8a46963de047cce295abadd2eb
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SHA512
948a3c80a6fbab3de5b01c813b6452d7d9f01e59c6dcb2e321f11678a6771bb4b4e3b7da72130815829c0cc5c498e1faccb8ebe252f66577ee8785260c6714c1
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SSDEEP
3072:WCUKI5UifSIszrx2UsUKEMGOiCmApfe93xafwXX/5Ez7tVTgQV:JUpb8zrxPhMgA23Uw6rT
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Detect ZGRat V1
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Dave packer
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
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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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Deletes itself
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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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Adds Run key to start application
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Modify Registry
1Pre-OS Boot
1Bootkit
1