General
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Target
987123 (2).exe
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Size
288KB
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Sample
240303-wyeessef63
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MD5
f33ee068a842d9f05958d94bfe854898
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SHA1
148e00b29d757e6f7569a9611fef4ecebc5b0ebf
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SHA256
80bf6ec459fae7ecaff490640d7f44f4099d1c009dce7ae60b831eff3f046204
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SHA512
49d49a145eadad5bb69c3fb0118ee892621e7cd9a636a194b17f05ee9fca995109989a428d9b10933b8e9a6287868b8a26d8d1c43b59045b8e4076223d9198bf
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SSDEEP
6144:SvFJmC64J/oBO7j3VXlbBbQOg/8BDfUsT:SvFJmETv9l1Og
Static task
static1
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
987123 (2).exe
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Size
288KB
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MD5
f33ee068a842d9f05958d94bfe854898
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SHA1
148e00b29d757e6f7569a9611fef4ecebc5b0ebf
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SHA256
80bf6ec459fae7ecaff490640d7f44f4099d1c009dce7ae60b831eff3f046204
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SHA512
49d49a145eadad5bb69c3fb0118ee892621e7cd9a636a194b17f05ee9fca995109989a428d9b10933b8e9a6287868b8a26d8d1c43b59045b8e4076223d9198bf
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SSDEEP
6144:SvFJmC64J/oBO7j3VXlbBbQOg/8BDfUsT:SvFJmETv9l1Og
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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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Modifies Windows Firewall
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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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Adds Run key to start application
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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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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
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Pre-OS Boot
1Bootkit
1