Analysis
- max time kernel
134s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
13/05/2024, 09:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Invoice.exe
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Invoice.exe
Resource
win10v2004-20240426-en
6 signatures
150 seconds
General
- Target Invoice.exe
- Size 796KB
- Sample240513-lv22kshb3w
- SHA256 85f2d3d2a767b3028a4daf12495c0b1dc02540e29343d630552d7da361018081
- MD5 29184d4c17997cf75bea7f9dc8b443a5
- SHA1 1895eee6dfa23087def403742f3beb7f5ee384c2
- SHA512 79bd1781c1e8083af5a9d134293e9a1d6b31df1b8a5a5ab7b68edd1c45b15952ebbbeb809cc5c523ab400f09fe03bb54f42ce35a3283bf4a3ba69e7856998353
- SSDEEP 12288:Eh/Y+4TeH81jJUZv5PcLRVgC9uHX1YtzHtiv2yg5rrxXUYda2VNwoJsE/mWkv+Od:alr8MXcFaYU1Ytz1ps2PJsOo
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.greenimpressionbd.com
-
Port
587
-
Username
-
Password
Rumizaman123
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 34 api.ipify.org 35 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3776 set thread context of 3584 3776 Invoice.exe 96 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3776 Invoice.exe 3776 Invoice.exe 3584 RegSvcs.exe 3584 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3776 Invoice.exe Token: SeDebugPrivilege 3584 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96 PID 3776 wrote to memory of 3584 3776 Invoice.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3584
-