agenttesla | cbea9c46a0bb6d10fca4b532b5dfcb901fbdbee2647815a15ba9cb4194b07609

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 14:11

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General

Target

quote 96013587.exe
Size

647KB
MD5

c660656c29bc00c64f5f93cdf371e6c1
SHA1

2121adcebd5cf58897b6a2775a61677494a25ae4
SHA256

fd982e9e8c724d7da7aadca4efaffb5ed6e8c5d368cf4e3e4c539b5856c36707
SHA512

3712bb256657877678bacdbaf30b139ef3ebb7b9baf7e64e3ca0ae447776492bc2c8f02c96abe2359f47094fe6b1afa4baf4c060f0d2074017254aab39b4b990
SSDEEP

12288:tOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiGtuyF5DgOmxbnghy5SLK:tq5TfcdHj4fmbp95nmxm8+K

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1708-10-0x0000000000310000-0x0000000000485000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 3756	1708	quote 96013587.exe	86

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1708-0-0x0000000000310000-0x0000000000485000-memory.dmp	upx
behavioral2/memory/1708-10-0x0000000000310000-0x0000000000485000-memory.dmp	upx

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	quote 96013587.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3756	RegSvcs.exe
3756	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1708	quote 96013587.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3756	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1708	quote 96013587.exe
1708	quote 96013587.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1708	quote 96013587.exe
1708	quote 96013587.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3756	1708	quote 96013587.exe	86
PID 1708 wrote to memory of 3756	1708	quote 96013587.exe	86
PID 1708 wrote to memory of 3756	1708	quote 96013587.exe	86
PID 1708 wrote to memory of 3756	1708	quote 96013587.exe	86

C:\Users\Admin\AppData\Local\Temp\quote 96013587.exe
"C:\Users\Admin\AppData\Local\Temp\quote 96013587.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:1708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\quote 96013587.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1708-10-0x0000000000310000-0x0000000000485000-memory.dmp

Filesize
1.5MB

Download
memory/1708-7-0x0000000000CB0000-0x00000000010B0000-memory.dmp

Filesize
4.0MB

Download
memory/1708-0-0x0000000000310000-0x0000000000485000-memory.dmp

Filesize
1.5MB

Download
memory/3756-13-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/3756-11-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/3756-12-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/3756-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3756-14-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/3756-15-0x00000000063A0000-0x00000000063F0000-memory.dmp

Filesize
320KB

Download
memory/3756-16-0x0000000006490000-0x0000000006522000-memory.dmp

Filesize
584KB

Download
memory/3756-17-0x0000000006420000-0x000000000642A000-memory.dmp

Filesize
40KB

Download
memory/3756-18-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/3756-19-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download