agenttesla | 8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70

General

Target

8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
Size

1.1MB
MD5

0b1d780d8bbac7897f10e2c96d5c6381
SHA1

f7c3b462082b28825b0669ee11ec352a6227d671
SHA256

8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70
SHA512

4c4f3ef9dadada9a60b3c38f72f10bc2d06d77274d2ab7d13673b218d2089d730427a96719102957a517f86d949919a47f5e9b23e4b8478ef90d231fc8e91935
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCszc4DwLF4DsV5EYpfu:7JZoQrbTFZY1iaCsz1cL24VeYE

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2704	RegSvcs.exe
2704	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30
PID 2380 wrote to memory of 2704	2380	8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe	30

C:\Users\Admin\AppData\Local\Temp\8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe
"C:\Users\Admin\AppData\Local\Temp\8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.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:2380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\8b310e243ea5cf466a7788c4409c99e3a0d033bc2b0ea408822c3bd210164d70.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-2-0x0000000002FB0000-0x00000000031B0000-memory.dmp

Filesize
2.0MB

Download
memory/2704-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-8-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2704-9-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-10-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2704-11-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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