Analysis
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max time kernel
88s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:16
Static task
static1
Behavioral task
behavioral1
Sample
CATALOGUE-240820..exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
CATALOGUE-240820..exe
Resource
win10v2004-20220414-en
General
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Target
CATALOGUE-240820..exe
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Size
742KB
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MD5
5d892bab56f877e400465574c7700304
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SHA1
84b6f30f4afe22845c0e16604725917b01b02058
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SHA256
b91f48efe2aec048218936491da956e9b3407edcdb0b12694ca546f48b5f4a1a
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SHA512
ed7947ec63df789e64326356a6f8daf5d452ef611130c60bf028d538c5e60c91d311efd4062e55185bda9c15d962fa0b95373834b7a5b3a0a33448a30921b17f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
confidentfoundation.com - Port:
587 - Username:
[email protected] - Password:
Skillz1212@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1960-64-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1960-65-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1960-66-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1960-67-0x000000000046167E-mapping.dmp family_agenttesla behavioral1/memory/1960-69-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1960-71-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
CATALOGUE-240820..exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CATALOGUE-240820..exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CATALOGUE-240820..exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CATALOGUE-240820..exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
CATALOGUE-240820..exedescription pid process target process PID 1556 set thread context of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
CATALOGUE-240820..exeCATALOGUE-240820..exepid process 1556 CATALOGUE-240820..exe 1556 CATALOGUE-240820..exe 1960 CATALOGUE-240820..exe 1960 CATALOGUE-240820..exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
CATALOGUE-240820..exeCATALOGUE-240820..exedescription pid process Token: SeDebugPrivilege 1556 CATALOGUE-240820..exe Token: SeDebugPrivilege 1960 CATALOGUE-240820..exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
CATALOGUE-240820..exepid process 1960 CATALOGUE-240820..exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
CATALOGUE-240820..exedescription pid process target process PID 1556 wrote to memory of 2032 1556 CATALOGUE-240820..exe schtasks.exe PID 1556 wrote to memory of 2032 1556 CATALOGUE-240820..exe schtasks.exe PID 1556 wrote to memory of 2032 1556 CATALOGUE-240820..exe schtasks.exe PID 1556 wrote to memory of 2032 1556 CATALOGUE-240820..exe schtasks.exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe PID 1556 wrote to memory of 1960 1556 CATALOGUE-240820..exe CATALOGUE-240820..exe -
outlook_office_path 1 IoCs
Processes:
CATALOGUE-240820..exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CATALOGUE-240820..exe -
outlook_win_path 1 IoCs
Processes:
CATALOGUE-240820..exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CATALOGUE-240820..exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CATALOGUE-240820..exe"C:\Users\Admin\AppData\Local\Temp\CATALOGUE-240820..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gDywvTAVeI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA584.tmp"2⤵
- Creates scheduled task(s)
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\CATALOGUE-240820..exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5ca98e775b56177637804d4fabfc37a99
SHA11766526cfa3243b8bbef3bfecf3820dd9ac15fe2
SHA256bdccfba6c131739a63108ea1fa35041f6bf3ebbac2264b01fa42f8eeb4f7f518
SHA512dc8fbb33898714f9ed3438dd54adabd4569472725ae206c0db04d81d1fb706b7b90e5a4a4c9aa0fdd90744b1f7bb7d96f1147612590e80b9e1de89c288a67bca