Analysis
- max time kernel
91s - max time network
110s - platform
windows10_x64 - resource
win10v200722 - submitted
12/10/2020, 13:39
Static task
static1
Behavioral task
behavioral1
Sample
PO.PDF.exe
Resource
win7v200722
0 signatures
0 seconds
General
- Target PO.PDF.exe
- Size 668KB
- Sample201012-ahtqe18zvx
- SHA256 d3473a3e73cf0e6c3d25f6631d4b4929f25f14d3997ab4a64f51530314dfb4d3
- MD5 3e2801a7dcb7011c03ba27f73b046ee8
- SHA1 1927ff0b8e28a29dd8d99f486d5cee943346571c
- SHA512 ffdd92b8d77c3c3ff3ba4253fcd8773e181b0220b80c887def0d26789af27547edbdd69e29f14d8a5ea58d169b1ac8dfc32c562e58be9d6c11d73f4288914b59
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.zuarakltd.com
-
Port
587
-
Username
-
Password
CLy@DAi2
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/2848-2-0x0000000000483F60-mapping.dmp family_agenttesla behavioral2/memory/2848-4-0x0000000000400000-0x0000000000486000-memory.dmp family_agenttesla behavioral2/memory/2848-5-0x0000000002130000-0x000000000216C000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/2848-1-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/2848-3-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/2848-4-0x0000000000400000-0x0000000000486000-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 504 set thread context of 2848 504 PO.PDF.exe 72 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 504 PO.PDF.exe 504 PO.PDF.exe 2848 PO.PDF.exe 2848 PO.PDF.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 504 PO.PDF.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2848 PO.PDF.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 504 wrote to memory of 2848 504 PO.PDF.exe 72 PID 504 wrote to memory of 2848 504 PO.PDF.exe 72 PID 504 wrote to memory of 2848 504 PO.PDF.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\PO.PDF.exe"C:\Users\Admin\AppData\Local\Temp\PO.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Users\Admin\AppData\Local\Temp\PO.PDF.exe"C:\Users\Admin\AppData\Local\Temp\PO.PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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