Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe
Resource
win7-20241023-en
General
-
Target
0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe
-
Size
150KB
-
MD5
2bd7a1d8c3c6f3fddea4b65e6f24c0f9
-
SHA1
db99c5457addcb7f441dd9c36626ef7ac3dd16d1
-
SHA256
0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73
-
SHA512
6924de05724dc7d90431e5021ec9b79d56c7c5d50840ee2786ab70d55776e32de54035ea097f494844b547ae6e59a3be5886a6ea47d7862f52db11d46a9f6a7b
-
SSDEEP
3072:xj38kqslO/gYWqDfmVsljpqdDKN9uP1zJ/F62M:d9lOoYWqDuVsfqx8oPrxM
Malware Config
Extracted
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
1qpxxBP5AbHZ
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
1qpxxBP5AbHZ - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 824 created 3556 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iulue.vbs 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe -
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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 20 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 824 set thread context of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 3668 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 3668 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe Token: SeDebugPrivilege 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe Token: SeDebugPrivilege 3668 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84 PID 824 wrote to memory of 3668 824 0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe 84
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3556
-
C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe"C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:824
-
-
C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe"C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668
-