Analysis
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max time kernel
62s -
max time network
144s -
platform
windows10_x64 -
resource
win10 -
submitted
13-07-2020 06:30
Static task
static1
Behavioral task
behavioral1
Sample
DHLs.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
DHLs.exe
Resource
win10
General
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Target
DHLs.exe
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Size
969KB
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MD5
0fad3be245133a44503adbbe6c3f3629
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SHA1
35940b44a83547d5e78ad8ba9c8e797d90325ee2
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SHA256
de1d1aff1d7ab389137414faef7f0a2d192d6cf7ab5ed79549c4fdce17e36cd1
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SHA512
6a043e8ef5bf84728b8a2bbc7ff4d137d9d9b57dab01b3a6449e3b89b11c5d6d64138e83f73fe359c2530ed7f52eb1ac2f95c741eaa3cec6ce490d8a0d6fdc74
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
daddyhandsome1234
Signatures
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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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of WriteProcessMemory 9 IoCs
Processes:
DHLs.exeDHLs.exedescription pid process target process PID 3728 wrote to memory of 3912 3728 DHLs.exe DHLs.exe PID 3728 wrote to memory of 3912 3728 DHLs.exe DHLs.exe PID 3728 wrote to memory of 3912 3728 DHLs.exe DHLs.exe PID 3728 wrote to memory of 3924 3728 DHLs.exe DHLs.exe PID 3728 wrote to memory of 3924 3728 DHLs.exe DHLs.exe PID 3728 wrote to memory of 3924 3728 DHLs.exe DHLs.exe PID 3912 wrote to memory of 3224 3912 DHLs.exe netsh.exe PID 3912 wrote to memory of 3224 3912 DHLs.exe netsh.exe PID 3912 wrote to memory of 3224 3912 DHLs.exe netsh.exe -
UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
Processes:
resource yara_rule behavioral2/memory/3912-0-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/3912-3-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/3912-4-0x0000000000400000-0x00000000004B1000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHLs.exedescription pid process target process PID 3728 set thread context of 3912 3728 DHLs.exe DHLs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
DHLs.exedescription pid process Token: SeDebugPrivilege 3912 DHLs.exe -
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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Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
DHLs.exeDHLs.exeDHLs.exepid process 3728 DHLs.exe 3728 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3924 DHLs.exe 3912 DHLs.exe 3912 DHLs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHLs.exepid process 3728 DHLs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHLs.exe"C:\Users\Admin\AppData\Local\Temp\DHLs.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\DHLs.exe"C:\Users\Admin\AppData\Local\Temp\DHLs.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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C:\Users\Admin\AppData\Local\Temp\DHLs.exe"C:\Users\Admin\AppData\Local\Temp\DHLs.exe" 2 3912 643752⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3224-7-0x0000000000000000-mapping.dmp
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memory/3912-0-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/3912-1-0x00000000004AF740-mapping.dmp
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memory/3912-3-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/3912-4-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/3912-5-0x00000000006C0000-0x0000000000712000-memory.dmpFilesize
328KB
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memory/3912-6-0x00000000022E2000-0x00000000022E3000-memory.dmpFilesize
4KB
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memory/3924-2-0x0000000000000000-mapping.dmp