General
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Target
117a962cde2568514649b76a004190f1.exe
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Size
259KB
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Sample
240229-lztwrsdd4y
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MD5
117a962cde2568514649b76a004190f1
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SHA1
e92ab6267e005eb78bac3c13b9de881b726bc7f2
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SHA256
8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0
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SHA512
a2eb2cd551bea8eead2cc7cf17dd91849395c475f329e9bd47ff4ebab8aff0c9a1e33921e4fc6af9ca762b6c80c48056b8991f8813b7e19a7eca4dfb0914041d
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SSDEEP
3072:15QiI6J/iVo/QgheGRdWfPy0R9gSMGFwLh4+giekZXfSg55xGT+yx:1gVo/Qgp+lR9g+OhlRR9qwxGT
Static task
static1
Behavioral task
behavioral1
Sample
117a962cde2568514649b76a004190f1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
117a962cde2568514649b76a004190f1.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.lkhy
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offline_id
OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
8
9b0f0dc6c2ca6ddeab1d498d4cdc7267
https://t.me/neoschats
https://steamcommunity.com/profiles/76561199644883218
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profile_id_v2
9b0f0dc6c2ca6ddeab1d498d4cdc7267
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user_agent
Mozilla/5.0 (Linux; Android 11; M2102J20SG) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Mobile Safari/537.36 EdgA/97.0.1072.78
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
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
117a962cde2568514649b76a004190f1.exe
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Size
259KB
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MD5
117a962cde2568514649b76a004190f1
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SHA1
e92ab6267e005eb78bac3c13b9de881b726bc7f2
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SHA256
8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0
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SHA512
a2eb2cd551bea8eead2cc7cf17dd91849395c475f329e9bd47ff4ebab8aff0c9a1e33921e4fc6af9ca762b6c80c48056b8991f8813b7e19a7eca4dfb0914041d
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SSDEEP
3072:15QiI6J/iVo/QgheGRdWfPy0R9gSMGFwLh4+giekZXfSg55xGT+yx:1gVo/Qgp+lR9g+OhlRR9qwxGT
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Vidar Stealer
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Detected Djvu ransomware
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Modifies Installed Components in the registry
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Modifies file permissions
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2