agenttesla | fbc1058beb1fbdb8f879df45a41c1edda3afed837a57f98f7b6f30d25c6f81e5

Analysis

max time kernel
104s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
01/04/2025, 15:41

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General

Target

quotation_830001.exe
Size

1.0MB
MD5

fa0436e4d257b7194ffadc938906cf15
SHA1

e9292e8dd3e49c1f40bf8587789cba3b9a38e2b5
SHA256

b5e2de824cc74a610b40a19cdda13bfb79e21b83745aaa2d85b5efea027cc730
SHA512

6b080111b3d11f090723b7c39118b08413e31b2abbe4c636328e64870512b241d34f7fd658e5311accabfd1d0004d80fb37eb8a0f6326d80a7bbe5ddd0058647
SSDEEP

24576:Gu6J33O0c+JY5UZ+XC0kGso6FafxBGZkKmij1UlZ+WY:Iu0c++OCvkGs9FafxBqkxh7Y

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

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
25	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3136 set thread context of 4372	3136	quotation_830001.exe	88

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	quotation_830001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4372	RegSvcs.exe
4372	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3136	quotation_830001.exe
3136	quotation_830001.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4372	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3136	quotation_830001.exe
3136	quotation_830001.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3136	quotation_830001.exe
3136	quotation_830001.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 4372	3136	quotation_830001.exe	88
PID 3136 wrote to memory of 4372	3136	quotation_830001.exe	88
PID 3136 wrote to memory of 4372	3136	quotation_830001.exe	88
PID 3136 wrote to memory of 4372	3136	quotation_830001.exe	88

C:\Users\Admin\AppData\Local\Temp\quotation_830001.exe
"C:\Users\Admin\AppData\Local\Temp\quotation_830001.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:3136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\quotation_830001.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4372

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/3136-6-0x0000000001290000-0x0000000001690000-memory.dmp

Filesize
4.0MB

Download
memory/4372-7-0x0000000000500000-0x0000000000542000-memory.dmp

Filesize
264KB

Download
memory/4372-8-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/4372-9-0x0000000004FC0000-0x0000000005564000-memory.dmp

Filesize
5.6MB

Download
memory/4372-10-0x0000000004B10000-0x0000000004B76000-memory.dmp

Filesize
408KB

Download
memory/4372-11-0x00000000740A0000-0x0000000074850000-memory.dmp

Filesize
7.7MB

Download
memory/4372-12-0x0000000005E50000-0x0000000005EE2000-memory.dmp

Filesize
584KB

Download
memory/4372-13-0x0000000005EF0000-0x0000000005F40000-memory.dmp

Filesize
320KB

Download
memory/4372-14-0x0000000006030000-0x000000000603A000-memory.dmp

Filesize
40KB

Download
memory/4372-15-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/4372-16-0x00000000740A0000-0x0000000074850000-memory.dmp

Filesize
7.7MB

Download