General
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Target
14c7217f2f3c6027f4e962d6e33ca46b69634d4340f7336a0849cf293f74310c
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Size
866KB
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Sample
240408-bg4yxacb3t
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MD5
7497feab3bb4012f893874b7e0bdb0d7
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SHA1
2efd1d6750052c811448e1e962096f2d217288c2
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SHA256
14c7217f2f3c6027f4e962d6e33ca46b69634d4340f7336a0849cf293f74310c
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SHA512
1277c2113d40895fa864e4aab61e7c3951b2e1eb23658cc06a933783ab3a12c2cf720a68ec7c0f6e78354c36182a5df43616ab2a0ed384bb9973523e95e53ac2
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SSDEEP
24576:z398Oz47YIbK3M+9c/hlCgMRaYpYlZN/cwov8ynX:z354kIm8AMCpSZNdC8+
Static task
static1
Behavioral task
behavioral1
Sample
Swatches FOR OUTERWEAR - xlsx.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Swatches FOR OUTERWEAR - xlsx.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.taqwaknitwear.com - Port:
587 - Username:
[email protected] - Password:
PGZ=5p?DmAtX - Email To:
[email protected]
Targets
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Target
Swatches FOR OUTERWEAR - xlsx.exe
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Size
1.0MB
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MD5
84960c5768e2ce8c9f3ce13a17e71f22
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SHA1
3d10c931c5437669f4552c14433d87b54a06931e
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SHA256
c466a6c6e7559241415cc01e8a5bf1caa70995699acbf0f9145099ba58b56cd8
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SHA512
7997f1b4e5741cfc470d6679478ef5afc7d7a51823e3d673f24e079f5720e0507553716a8b63065124fceb1a2a72a65a28255e7cb173db7510db9b8fac25eff2
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SSDEEP
24576:T1qSo8qz4b8IjK3kM9c/PVCQMTawdYl/N/ei0v/ynk:wSS4oIe0eK2dS/Nde/r
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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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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Executes dropped EXE
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Loads dropped DLL
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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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
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Virtualization/Sandbox Evasion
2