agenttesla | ad16c93eff7210ba69a2491146598c99b0481f424a109ff823600fc1bf2193f1

Analysis

max time kernel
601s
max time network
434s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
20-01-2025 20:47

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General

Target

tmp000013a4.exe
Size

1.4MB
MD5

afe158e0cfaf6edb69a6b10d93e9693c
SHA1

78ddfd4b6e756485e15f9b6e4c41716eb081595e
SHA256

8485e51729ce9952159219b3576df7745a1254f655beb91c05fd53143250ee5f
SHA512

0d1712d772534ce7bae6ce18726db1883ec9756f30f0d7978dcd405983bbf6d3dbd9905058ccff389eea691cb8497fc89cd4b86f7706b9ec1c4c809b93a8ea2a
SSDEEP

24576:6tb20pkaCqT5TBWgNQ7a49nbTHCTNdSM3E479ghMzwfA87rL/UyHuK6A:nVg5tQ7a4dbT+YMU64MSh7rL/UyH95

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3204 set thread context of 356	3204	tmp000013a4.exe	81

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	tmp000013a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
356	RegSvcs.exe
356	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3204	tmp000013a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	356	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3204	tmp000013a4.exe
3204	tmp000013a4.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3204	tmp000013a4.exe
3204	tmp000013a4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 356	3204	tmp000013a4.exe	81
PID 3204 wrote to memory of 356	3204	tmp000013a4.exe	81
PID 3204 wrote to memory of 356	3204	tmp000013a4.exe	81
PID 3204 wrote to memory of 356	3204	tmp000013a4.exe	81

C:\Users\Admin\AppData\Local\Temp\tmp000013a4.exe
"C:\Users\Admin\AppData\Local\Temp\tmp000013a4.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:3204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp000013a4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:356

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/356-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/356-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/356-5-0x0000000005FB0000-0x0000000006556000-memory.dmp

Filesize
5.6MB

Download
memory/356-6-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/356-7-0x0000000074300000-0x0000000074AB1000-memory.dmp

Filesize
7.7MB

Download
memory/356-8-0x0000000006DC0000-0x0000000006E10000-memory.dmp

Filesize
320KB

Download
memory/356-9-0x0000000006EB0000-0x0000000006F42000-memory.dmp

Filesize
584KB

Download
memory/356-10-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/356-11-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/356-12-0x0000000074300000-0x0000000074AB1000-memory.dmp

Filesize
7.7MB

Download
memory/3204-2-0x0000000001250000-0x0000000001350000-memory.dmp

Filesize
1024KB

Download