Analysis
- max time kernel
59s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target Inquiry.exe
- Size 682KB
- Sample201109-942qlre79x
- SHA256 c0d8aad8ea40ea5a7ebfee2af334338a014a791dcc64b76c617e97212b4fb80b
- MD5 5204162e97b71bb60b2a409c82b6d5b0
- SHA1 310df7ddad2cf5c536ad7a1bd0a8ed434dedfcda
- SHA512 3175600ee95ec271bc810035f200a4f03c58c37e32510a23f4ac74884597a70f7a1f148d5236323c084d2d712d3941d96b24237e3eb62e56497304f3f9d6a7ca
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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agenttesla
Credentials
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Protocol
smtp
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Host
mail.advoicemediaworks.com
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Port
587
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Username
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Password
!!!!fororigin
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/3972-1-0x00000000004AE2F0-mapping.dmp family_agenttesla behavioral2/memory/3972-3-0x0000000000400000-0x00000000004B0000-memory.dmp family_agenttesla behavioral2/memory/3972-4-0x0000000000A00000-0x0000000000A52000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/3972-0-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral2/memory/3972-2-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral2/memory/3972-3-0x0000000000400000-0x00000000004B0000-memory.dmp upx - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4764 set thread context of 3972 4764 Inquiry.exe 73 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4764 Inquiry.exe 4764 Inquiry.exe 3972 Inquiry.exe 3972 Inquiry.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4764 Inquiry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3972 Inquiry.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4764 wrote to memory of 3972 4764 Inquiry.exe 73 PID 4764 wrote to memory of 3972 4764 Inquiry.exe 73 PID 4764 wrote to memory of 3972 4764 Inquiry.exe 73 PID 3972 wrote to memory of 804 3972 Inquiry.exe 79 PID 3972 wrote to memory of 804 3972 Inquiry.exe 79 PID 3972 wrote to memory of 804 3972 Inquiry.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:804
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