General
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Target
b7f8e51419c9c0d1669bb5f447274697b4548c4c
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Size
910KB
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Sample
230124-p8ae9scg41
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MD5
e2f700dd4f26b02938dabb237b0dbe46
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SHA1
b7f8e51419c9c0d1669bb5f447274697b4548c4c
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SHA256
656b4aca18598d0fc4b53fa2585745d48498ced7d027e115643c7e50a5d92b9d
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SHA512
2b88e4041fd1c9de4d5b618529cb100d7e63623a432fed3f205b8aa3bab3e95a47c864c86635cb040463b621435188a1c8c9103c0c1ba6cb851f861886df2a70
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SSDEEP
12288:nE/V28nss0h0Pj9ggKdG+PVogHOpi5L7P++FrdvhXuJl9PsMgGTmy9Ph0:nEN28e6JIdGxq7P+wBhOeyM
Static task
static1
Behavioral task
behavioral1
Sample
b7f8e51419c9c0d1669bb5f447274697b4548c4c.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.qualitysolutions.co.in - Port:
587 - Username:
sales@qualitysolutions.co.in - Password:
9873335231 - Email To:
marketing@shaktiinstrumentations.in
Extracted
raccoon
1269ed6cdc166a49ecc72e46095cface
http://79.137.197.160/
http://79.137.197.190/
Targets
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Target
b7f8e51419c9c0d1669bb5f447274697b4548c4c
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Size
910KB
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MD5
e2f700dd4f26b02938dabb237b0dbe46
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SHA1
b7f8e51419c9c0d1669bb5f447274697b4548c4c
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SHA256
656b4aca18598d0fc4b53fa2585745d48498ced7d027e115643c7e50a5d92b9d
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SHA512
2b88e4041fd1c9de4d5b618529cb100d7e63623a432fed3f205b8aa3bab3e95a47c864c86635cb040463b621435188a1c8c9103c0c1ba6cb851f861886df2a70
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SSDEEP
12288:nE/V28nss0h0Pj9ggKdG+PVogHOpi5L7P++FrdvhXuJl9PsMgGTmy9Ph0:nEN28e6JIdGxq7P+wBhOeyM
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies Installed Components in the registry
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Registers COM server for autorun
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Sets file execution options in registry
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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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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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