Analysis
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max time kernel
144s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
25-10-2021 06:13
Static task
static1
Behavioral task
behavioral1
Sample
DHL airwaybill # 6913321715.pdf.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
DHL airwaybill # 6913321715.pdf.exe
Resource
win10-en-20210920
General
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Target
DHL airwaybill # 6913321715.pdf.exe
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Size
613KB
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MD5
88ad25beeb143d46152cc1968fedfdca
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SHA1
227071cc6681ca773729fe034bd76ba23f0bd7b9
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SHA256
368d524b4b5c6920e2d290364c9d42bfe3c01fd7583b5d8ef51787f9c8fa81f1
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SHA512
a0e35bc1bd051263b6f02d1d6756b934db48a46f2c43c4225e957822d88e640459bc42329c192ef1c85333f703825144fa9f9bba15e4cf3986d9bca7458a751b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.jatc0fs.com - Port:
587 - Username:
[email protected] - Password:
PNyjQwb9
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1560-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1560-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1560-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1560-69-0x00000000004375CE-mapping.dmp family_agenttesla behavioral1/memory/1560-70-0x0000000000400000-0x000000000043C000-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:
DHL airwaybill # 6913321715.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL airwaybill # 6913321715.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL airwaybill # 6913321715.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL airwaybill # 6913321715.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exedescription pid process target process PID 1084 set thread context of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exeDHL airwaybill # 6913321715.pdf.exepid process 1084 DHL airwaybill # 6913321715.pdf.exe 1560 DHL airwaybill # 6913321715.pdf.exe 1560 DHL airwaybill # 6913321715.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exeDHL airwaybill # 6913321715.pdf.exedescription pid process Token: SeDebugPrivilege 1084 DHL airwaybill # 6913321715.pdf.exe Token: SeDebugPrivilege 1560 DHL airwaybill # 6913321715.pdf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exepid process 1084 DHL airwaybill # 6913321715.pdf.exe 1084 DHL airwaybill # 6913321715.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exedescription pid process target process PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe PID 1084 wrote to memory of 1560 1084 DHL airwaybill # 6913321715.pdf.exe DHL airwaybill # 6913321715.pdf.exe -
outlook_office_path 1 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL airwaybill # 6913321715.pdf.exe -
outlook_win_path 1 IoCs
Processes:
DHL airwaybill # 6913321715.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL airwaybill # 6913321715.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL airwaybill # 6913321715.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL airwaybill # 6913321715.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\DHL airwaybill # 6913321715.pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1560
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