Analysis
- max time kernel
142s - max time network
60s - platform
windows10_x64 - resource
win10v200722 - submitted
11/08/2020, 12:10
Static task
static1
Behavioral task
behavioral1
Sample
New Purchase Order 10082020.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
New Purchase Order 10082020.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target New Purchase Order 10082020.exe
- Size 420KB
- Sample200811-d8e1szerf6
- SHA256 bff2f1623b2ab128f79406b793b67413ba0fa8bf2e0cb90c75bf23deea814856
- MD5 0cbdd79e0d4f1bd144f22fd83cc351e7
- SHA1 7ed98e5c4e9c8e14234aeb2063893cf31781feb6
- SHA512 4784cda7dad691069dfe4fa34dc2dc1f283ab63d4c964b319c9ed1f06be88c8a29ea554bc8df986828d794b7035c58589c0c88d97cc3ba5b4bfd9bb391ec3927
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.chenklins.com
-
Port
587
-
Username
-
Password
Mx9hRc=G8WE!
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/992-3-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral2/memory/992-4-0x000000000045402E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 992 2584 New Purchase Order 10082020.exe 69 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 780 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 992 MSBuild.exe 992 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 992 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 992 MSBuild.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2584 wrote to memory of 492 2584 New Purchase Order 10082020.exe 66 PID 2584 wrote to memory of 492 2584 New Purchase Order 10082020.exe 66 PID 2584 wrote to memory of 492 2584 New Purchase Order 10082020.exe 66 PID 492 wrote to memory of 780 492 cmd.exe 68 PID 492 wrote to memory of 780 492 cmd.exe 68 PID 492 wrote to memory of 780 492 cmd.exe 68 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69 PID 2584 wrote to memory of 992 2584 New Purchase Order 10082020.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Purchase Order 10082020.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase Order 10082020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\cmd.execmd /c schtasks /Create /TN good /XML "C:\Users\Admin\AppData\Local\Temp\bf8b65671b8549958abbe4fa96c3f295.xml"2⤵
- Suspicious use of WriteProcessMemory
PID:492 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN good /XML "C:\Users\Admin\AppData\Local\Temp\bf8b65671b8549958abbe4fa96c3f295.xml"3⤵
- Creates scheduled task(s)
PID:780
-
-
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase Order 10082020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:992
-