Analysis
- max time kernel
118s - max time network
124s - platform
windows7_x64 - resource
win7 - submitted
21/07/2020, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
BOQ & SPECIFICATIONS.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
BOQ & SPECIFICATIONS.exe
Resource
win10
0 signatures
0 seconds
General
- Target BOQ & SPECIFICATIONS.exe
- Size 554KB
- Sample200721-aae2tbh3ls
- SHA256 8a38416c96cd729c983630873174412ea5a61f140dfd6aaa1e88a6fbaa083002
- MD5 9f0eea125c8112fba571e60b1d6f5cb4
- SHA1 9aa5431a26956d34499c6418a64f9e93b37dc4ac
- SHA512 5799eb2681177a18da50e133083c7a71ee2cec847d87446a1b356a54e039cdd192c6b1d38a880ed47cc60c1b64ef10936c013eda250bbd342cf10b9fc3cbc492
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
challenge12345@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/736-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/736-3-0x000000000044CA9E-mapping.dmp family_agenttesla behavioral1/memory/736-4-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/736-5-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1496 set thread context of 736 1496 BOQ & SPECIFICATIONS.exe 24 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 736 RegSvcs.exe 736 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 736 RegSvcs.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 1496 wrote to memory of 736 1496 BOQ & SPECIFICATIONS.exe 24 PID 736 wrote to memory of 1536 736 RegSvcs.exe 28 PID 736 wrote to memory of 1536 736 RegSvcs.exe 28 PID 736 wrote to memory of 1536 736 RegSvcs.exe 28 PID 736 wrote to memory of 1536 736 RegSvcs.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\BOQ & SPECIFICATIONS.exe"C:\Users\Admin\AppData\Local\Temp\BOQ & SPECIFICATIONS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1536
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