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Analysis
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max time kernel
143s -
max time network
141s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
14/07/2020, 06:05
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice.exe
Resource
win7
General
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Target
Payment Advice.exe
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Size
739KB
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MD5
08e759dbea723644aa0a83897773a90b
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SHA1
4c65541a819cd7a39b4a4a4162b1d205cda82611
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SHA256
930d653a60d5eea45cb332a3b313d8bf129c1b6a0dfa82aaedadfb9dd0dc8ced
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SHA512
0a8e73db9d8330b074705fd9b5e1c8d4a7f4fcebd591abff509145c5d3e12193159b5ecf6a64f423f2d504785dbce37a76150e43fd8b6ccb96dd43d2bad95296
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Blessing123
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
resource yara_rule behavioral2/memory/1856-3-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral2/memory/1856-4-0x00000000021B0000-0x00000000021FC000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/1856-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/1856-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/1856-3-0x0000000000400000-0x00000000004A4000-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
description pid Process procid_target PID 2024 set thread context of 1856 2024 Payment Advice.exe 68 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2024 Payment Advice.exe 2024 Payment Advice.exe 1856 Payment Advice.exe 1856 Payment Advice.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2024 Payment Advice.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1856 Payment Advice.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1856 2024 Payment Advice.exe 68 PID 2024 wrote to memory of 1856 2024 Payment Advice.exe 68 PID 2024 wrote to memory of 1856 2024 Payment Advice.exe 68
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856
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