Analysis
- max time kernel
107s - max time network
65s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
KTM_Quotation20042020.pdf.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
KTM_Quotation20042020.pdf.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target KTM_Quotation20042020.pdf.exe
- Size 416KB
- Sample201109-16w43m4eqe
- SHA256 0d8bc494a88c46b0bae461e6b8ef8f40970aafa9c79f67414ceef16586f8cbe7
- MD5 5760202296ae37cc2c605f4dace99827
- SHA1 d4b1fe4b0e230fca3a0e0b10686fa87678ba6eb9
- SHA512 f441fb7b63f2b997cb983f28c44ee5611963de517c3c3f30496758e9f93142b04e2d43356418975eea01618e44373ee3f6f06180150a59bdcb8170d316c96309
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
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Host
smtp.cdldxy-cn.com
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Port
587
-
Username
-
Password
SSzps(s5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1640-0-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1640-1-0x000000000044CC4E-mapping.dmp family_agenttesla behavioral1/memory/1640-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1640-3-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla - 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 2028 set thread context of 1640 2028 KTM_Quotation20042020.pdf.exe 30 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2028 KTM_Quotation20042020.pdf.exe 2028 KTM_Quotation20042020.pdf.exe 2028 KTM_Quotation20042020.pdf.exe 1640 KTM_Quotation20042020.pdf.exe 1640 KTM_Quotation20042020.pdf.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2028 KTM_Quotation20042020.pdf.exe Token: SeDebugPrivilege 1640 KTM_Quotation20042020.pdf.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1100 2028 KTM_Quotation20042020.pdf.exe 29 PID 2028 wrote to memory of 1100 2028 KTM_Quotation20042020.pdf.exe 29 PID 2028 wrote to memory of 1100 2028 KTM_Quotation20042020.pdf.exe 29 PID 2028 wrote to memory of 1100 2028 KTM_Quotation20042020.pdf.exe 29 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 2028 wrote to memory of 1640 2028 KTM_Quotation20042020.pdf.exe 30 PID 1640 wrote to memory of 816 1640 KTM_Quotation20042020.pdf.exe 32 PID 1640 wrote to memory of 816 1640 KTM_Quotation20042020.pdf.exe 32 PID 1640 wrote to memory of 816 1640 KTM_Quotation20042020.pdf.exe 32 PID 1640 wrote to memory of 816 1640 KTM_Quotation20042020.pdf.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\KTM_Quotation20042020.pdf.exe"C:\Users\Admin\AppData\Local\Temp\KTM_Quotation20042020.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\KTM_Quotation20042020.pdf.exe"{path}"2⤵PID:1100
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C:\Users\Admin\AppData\Local\Temp\KTM_Quotation20042020.pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:816
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