Analysis
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max time kernel
136s -
max time network
149s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
30-06-2020 07:17
Static task
static1
Behavioral task
behavioral1
Sample
DHL_1.EXE
Resource
win7
General
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Target
DHL_1.EXE
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Size
433KB
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MD5
2ee84ea7892cca7b876be47b2c0e4028
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SHA1
6d00c8550011e0214ca6fd98f2ea88f00a1c3d14
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SHA256
6a22f447f1f33ab89c601e610999524ccb6d764361d3bdadaedd2c3b8d6b7184
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SHA512
f9638f629d635d10756e91795940e89510a670924203f0c0c07b681d3fc9d01113c8017b81e8a8339eec9d5206326c0fcdfea236a733c8bd31515310a280ad6f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
mailduplicate@yandex.com - Password:
daddyhandsome1234
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1348-3-0x0000000000400000-0x00000000004B1000-memory.dmp family_agenttesla behavioral2/memory/1348-4-0x0000000000A20000-0x0000000000A72000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/1348-0-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/1348-2-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/1348-3-0x0000000000400000-0x00000000004B1000-memory.dmp upx -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL_1.EXEdescription pid process target process PID 724 set thread context of 1348 724 DHL_1.EXE DHL_1.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DHL_1.EXEDHL_1.EXEpid process 724 DHL_1.EXE 724 DHL_1.EXE 1348 DHL_1.EXE 1348 DHL_1.EXE -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL_1.EXEpid process 724 DHL_1.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
DHL_1.EXEdescription pid process Token: SeDebugPrivilege 1348 DHL_1.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
DHL_1.EXEDHL_1.EXEdescription pid process target process PID 724 wrote to memory of 1348 724 DHL_1.EXE DHL_1.EXE PID 724 wrote to memory of 1348 724 DHL_1.EXE DHL_1.EXE PID 724 wrote to memory of 1348 724 DHL_1.EXE DHL_1.EXE PID 1348 wrote to memory of 3008 1348 DHL_1.EXE netsh.exe PID 1348 wrote to memory of 3008 1348 DHL_1.EXE netsh.exe PID 1348 wrote to memory of 3008 1348 DHL_1.EXE netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_1.EXE"C:\Users\Admin\AppData\Local\Temp\DHL_1.EXE"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL_1.EXE"C:\Users\Admin\AppData\Local\Temp\DHL_1.EXE"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1348-0-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/1348-1-0x00000000004AF740-mapping.dmp
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memory/1348-2-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/1348-3-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
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memory/1348-4-0x0000000000A20000-0x0000000000A72000-memory.dmpFilesize
328KB
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memory/1348-5-0x0000000000652000-0x0000000000653000-memory.dmpFilesize
4KB
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memory/3008-6-0x0000000000000000-mapping.dmp