Analysis
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max time kernel
142s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:42
Static task
static1
Behavioral task
behavioral1
Sample
RFQ 4130.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
RFQ 4130.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
RFQ 4130.exe
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Size
812KB
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MD5
6fe80178c6f3c6f378e4c912084b361a
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SHA1
39817ec4aa705c3c6b06482d2204bde8602f7b7c
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SHA256
6c7bf42396c259f45697b3582c5449e0b82059690eb3a7ad4ec3bc2a90a282c1
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SHA512
eaec66679c167d4399ac0fcda9dc62bdd1573f92e8bc16dc4a33f050e71c10cb775b25ca194cbbf79e9937b1169776fe7f1ed37cd56f3f46a306745382dbae31
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.framafilms.com - Port:
587 - Username:
[email protected] - Password:
lister11
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/2028-59-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2028-60-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2028-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2028-62-0x000000000044612E-mapping.dmp family_agenttesla behavioral1/memory/2028-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2028-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ 4130.exedescription pid process target process PID 884 set thread context of 2028 884 RFQ 4130.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
RFQ 4130.exeRegSvcs.exepid process 884 RFQ 4130.exe 884 RFQ 4130.exe 884 RFQ 4130.exe 2028 RegSvcs.exe 2028 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RFQ 4130.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 884 RFQ 4130.exe Token: SeDebugPrivilege 2028 RegSvcs.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
RFQ 4130.exedescription pid process target process PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 1724 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe PID 884 wrote to memory of 2028 884 RFQ 4130.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.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 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ 4130.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 4130.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵PID:1724
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2028