General
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Target
0dd568eb50437106faf209dd13a821dc_JaffaCakes118
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Size
458KB
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Sample
240328-xy4v5afa25
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MD5
0dd568eb50437106faf209dd13a821dc
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SHA1
114f7eb1fbbee36ca350d7b434559ea2aed068b0
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SHA256
d44d889a83ad2d32ebadca99e33af4823c015159862365305cd3eda5fc4bcf99
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SHA512
89b8e2e830db3e5dbbdf7ca5d651959bad7e733a99bb0b156cedb44711b37c95ccf0b33d632fca8d17ecfa604ec0c9b848b0654b0bfeaad74d67d37c33daa0a7
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SSDEEP
6144:fFXGJT+2gHEEX+s7DvYBjkaMqr4lyUHLIB8pafvOUJqbWCpNfCBmCrnGi7:fqT+2gH3lDyglqziL1pnUJqbWmfCE8
Static task
static1
Behavioral task
behavioral1
Sample
REMITTANCE COPY.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
REMITTANCE COPY.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.westviewcargos.com - Port:
587 - Username:
fb@westviewcargos.com - Password:
Choice@@@12345
Targets
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Target
REMITTANCE COPY.exe
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Size
935KB
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MD5
c4c5220498e9618df1443285a8bcd048
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SHA1
e8f0b41c0eb27aaa8f3a552513ca7145a241fe91
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SHA256
99f730c18a5d4a5bb442c5b7045bf38f2aa183a7c9121ee60ce7bb345510557f
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SHA512
cf9515514500c7ec674390aa30cdfb15960167dbe99164de757762b5d0fda913e442be2cfd4420b2c2f5a942c9ebdb5efb5619010245cfc93b83aec741a03b59
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SSDEEP
6144:bCw9AapDnOzrN9J6Uq4/TC8lDBjyaMqr4zyUHVIB8NafdOUJq3WC1NfCBmCrnrIK:b59p91Ubr1WlqTiV1NnUJq3WQfCGcT3
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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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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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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 Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1