Analysis
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max time kernel
127s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:16
Static task
static1
Behavioral task
behavioral1
Sample
NEW RFQ_Dole Int'l Korea.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
NEW RFQ_Dole Int'l Korea.exe
Resource
win10v2004-20220414-en
General
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Target
NEW RFQ_Dole Int'l Korea.exe
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Size
473KB
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MD5
25ab12854daf3e994ddfeea8d0770f3f
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SHA1
47d48a204146fba4efce4b2ef901fc06b2deddc4
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SHA256
407dbe5863d155a141aec5b500637d794275bf0680e2c8ca34e99f56a28f11a9
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SHA512
5a625db7252587797f346451da0d3596f6fa6ff6f620b495c8011a48a59a89e9f88fef43c2d52e33f17f9f1838eecfac39f3fae04325bd60ddbec8b12fdb4dfa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.flsrnidth.com - Port:
587 - Username:
[email protected] - Password:
x{Op,7(4O+yl
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/2020-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2020-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2020-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2020-65-0x000000000044729E-mapping.dmp family_agenttesla behavioral1/memory/2020-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2020-69-0x0000000000400000-0x000000000044C000-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:
NEW RFQ_Dole Int'l Korea.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW RFQ_Dole Int'l Korea.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW RFQ_Dole Int'l Korea.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW RFQ_Dole Int'l Korea.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" NEW RFQ_Dole Int'l Korea.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exedescription pid process target process PID 1336 set thread context of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exeNEW RFQ_Dole Int'l Korea.exepid process 1336 NEW RFQ_Dole Int'l Korea.exe 1336 NEW RFQ_Dole Int'l Korea.exe 2020 NEW RFQ_Dole Int'l Korea.exe 2020 NEW RFQ_Dole Int'l Korea.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exepid process 2020 NEW RFQ_Dole Int'l Korea.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exeNEW RFQ_Dole Int'l Korea.exedescription pid process Token: SeDebugPrivilege 1336 NEW RFQ_Dole Int'l Korea.exe Token: SeDebugPrivilege 2020 NEW RFQ_Dole Int'l Korea.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exedescription pid process target process PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe PID 1336 wrote to memory of 2020 1336 NEW RFQ_Dole Int'l Korea.exe NEW RFQ_Dole Int'l Korea.exe -
outlook_office_path 1 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW RFQ_Dole Int'l Korea.exe -
outlook_win_path 1 IoCs
Processes:
NEW RFQ_Dole Int'l Korea.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW RFQ_Dole Int'l Korea.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW RFQ_Dole Int'l Korea.exe"C:\Users\Admin\AppData\Local\Temp\NEW RFQ_Dole Int'l Korea.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\NEW RFQ_Dole Int'l Korea.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1336-54-0x00000000008E0000-0x000000000095C000-memory.dmpFilesize
496KB
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memory/1336-55-0x0000000074B51000-0x0000000074B53000-memory.dmpFilesize
8KB
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memory/1336-56-0x0000000000370000-0x0000000000380000-memory.dmpFilesize
64KB
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memory/1336-57-0x0000000000850000-0x00000000008B4000-memory.dmpFilesize
400KB
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memory/1336-58-0x00000000042B0000-0x00000000042FC000-memory.dmpFilesize
304KB
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memory/2020-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2020-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2020-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2020-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2020-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2020-65-0x000000000044729E-mapping.dmp
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memory/2020-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2020-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB