agenttesla | 5eddfcfbde12dfd59c1ddd866546c9604f392d350ebc83a0ef58f5026e4fea4d

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 18:18

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General

Target

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
Size

1.1MB
MD5

9e4c975a08c32f87ff086024ba780bd0
SHA1

dbc81c855977fdff4f4a1cf99c0be1b984dab109
SHA256

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1
SHA512

4903268f884e4dde313d3d088050674aadbd9fdb93f79539a5312e33d24498520c389d18ce99e84874ba399c1782d5242872f7f9a95fbbaec717e21e3a0f3b8d
SSDEEP

24576:8AHnh+eWsN3skA4RV1Hom2KXMmHaxsBAhLuqFfs3quI5:bh+ZkldoPK8YaxsShLHgqB

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.polykey.eu
Port:
587
Username:
[email protected]
Password:
PVRNUEXCdyv9qPd8UM6m
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Running = "C:\\Users\\Admin\\AppData\\Roaming\\Running\\Running.exe"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 api.ipify.org
15 api.ipify.org
17 ip-api.com

flow	ioc
14	api.ipify.org
15	api.ipify.org
17	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

description	pid	process	target process
PID 4928 set thread context of 5004	4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe	RegSvcs.exe

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.

discovery

System Language Discovery

T1614.001

Processes:

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

5004 RegSvcs.exe
5004 RegSvcs.exe

pid	process
5004	RegSvcs.exe
5004	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

pid	process
4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 5004 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	5004	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

pid	process
4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

pid	process
4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe

description	pid	process	target process
PID 4928 wrote to memory of 5004	4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe	RegSvcs.exe
PID 4928 wrote to memory of 5004	4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe	RegSvcs.exe
PID 4928 wrote to memory of 5004	4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe	RegSvcs.exe
PID 4928 wrote to memory of 5004	4928	2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
"C:\Users\Admin\AppData\Local\Temp\2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4928-10-0x0000000003FF0000-0x0000000003FF4000-memory.dmp

Filesize
16KB

Download
memory/5004-11-0x0000000000580000-0x00000000005C2000-memory.dmp

Filesize
264KB

Download
memory/5004-12-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/5004-13-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/5004-14-0x0000000004BF0000-0x0000000004C56000-memory.dmp

Filesize
408KB

Download
memory/5004-15-0x0000000074310000-0x0000000074AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-18-0x00000000061C0000-0x0000000006210000-memory.dmp

Filesize
320KB

Download
memory/5004-19-0x00000000062B0000-0x0000000006342000-memory.dmp

Filesize
584KB

Download
memory/5004-20-0x0000000006240000-0x000000000624A000-memory.dmp

Filesize
40KB

Download
memory/5004-21-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/5004-22-0x0000000074310000-0x0000000074AC0000-memory.dmp

Filesize
7.7MB

Download