General
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Target
b79b3ab665881eadd15b67b9b105db7d99eb091905350a53c6bbc7b91a42cd48
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Size
3.3MB
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Sample
240421-fwc6yscb73
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MD5
09bd16d82a747ef0621aa367c0e14a9c
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SHA1
da57e4b192b7cb50b6e71b48d5f233d2a6b5a4f1
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SHA256
b79b3ab665881eadd15b67b9b105db7d99eb091905350a53c6bbc7b91a42cd48
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SHA512
7365b17d9ec7264941b88d61e69ea1214ef44b9b8bff9ebc8227794b696142050f267635cdb4e588ba121259b2f2a07519df8053f143db58ebc1a048d08b49a1
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SSDEEP
49152:9UIbNigeVE2MD7ZDAgUftcgFEptOkf8Ug:jI3bg5W
Static task
static1
Behavioral task
behavioral1
Sample
b79b3ab665881eadd15b67b9b105db7d99eb091905350a53c6bbc7b91a42cd48.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
b79b3ab665881eadd15b67b9b105db7d99eb091905350a53c6bbc7b91a42cd48
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Size
3.3MB
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MD5
09bd16d82a747ef0621aa367c0e14a9c
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SHA1
da57e4b192b7cb50b6e71b48d5f233d2a6b5a4f1
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SHA256
b79b3ab665881eadd15b67b9b105db7d99eb091905350a53c6bbc7b91a42cd48
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SHA512
7365b17d9ec7264941b88d61e69ea1214ef44b9b8bff9ebc8227794b696142050f267635cdb4e588ba121259b2f2a07519df8053f143db58ebc1a048d08b49a1
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SSDEEP
49152:9UIbNigeVE2MD7ZDAgUftcgFEptOkf8Ug:jI3bg5W
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Glupteba payload
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Modifies firewall policy service
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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 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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Legitimate hosting services abused for malware hosting/C2
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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Virtualization/Sandbox Evasion
1Impair Defenses
1Disable or Modify System Firewall
1