General
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Target
6b7baa1db0d2ed5c12dfb8f289449384ff821110f9b490379c5fcd9190090f4e.exe
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Size
405KB
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Sample
240421-bh6twsfc8x
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MD5
dfe244414c8461175241ce54707eb6b6
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SHA1
1c94e583b7058d01dad42d56ef5ddf17b64b5778
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SHA256
6b7baa1db0d2ed5c12dfb8f289449384ff821110f9b490379c5fcd9190090f4e
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SHA512
a8b872308f2e4d51bf99617bad931117921a4332d2a4b2e84c6e45bf42829999a95883b146dca93894ffbd5bcd0f03cb682468457ac2ff1cefcb43155f4225c9
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SSDEEP
12288:eN6XS66ZeKgLaIGVkwpU0uNqFrNNkpICQzlG:26CNe0IGVl+qHul
Static task
static1
Behavioral task
behavioral1
Sample
6b7baa1db0d2ed5c12dfb8f289449384ff821110f9b490379c5fcd9190090f4e.exe
Resource
win7-20240221-en
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
6b7baa1db0d2ed5c12dfb8f289449384ff821110f9b490379c5fcd9190090f4e.exe
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Size
405KB
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MD5
dfe244414c8461175241ce54707eb6b6
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SHA1
1c94e583b7058d01dad42d56ef5ddf17b64b5778
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SHA256
6b7baa1db0d2ed5c12dfb8f289449384ff821110f9b490379c5fcd9190090f4e
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SHA512
a8b872308f2e4d51bf99617bad931117921a4332d2a4b2e84c6e45bf42829999a95883b146dca93894ffbd5bcd0f03cb682468457ac2ff1cefcb43155f4225c9
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SSDEEP
12288:eN6XS66ZeKgLaIGVkwpU0uNqFrNNkpICQzlG:26CNe0IGVl+qHul
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Glupteba payload
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Modifies firewall policy service
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Detects Windows executables referencing non-Windows User-Agents
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Detects executables (downlaoders) containing URLs to raw contents of a paste
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables packed with Themida
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Detects executables packed with or use KoiVM
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Detects executables referencing many varying, potentially fake Windows User-Agents
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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UPX dump on OEP (original entry point)
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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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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 Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
6Virtualization/Sandbox Evasion
1