agenttesla | a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-10-2024 13:06

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General

Target

a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe
Size

1.1MB
MD5

78b0bb9a7f63b40737f5ceb0137bb26c
SHA1

8b82a5a3a68d6a4a6c987d01e9fd963559b70583
SHA256

a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901
SHA512

082509a8e92dd0997771ac4f7a553748ce9bd7162af09915f668888e1cbe52b6a73035cee3319cb88a14e11044411f25a3a94707c69f7b0e59fa96f255c73afb
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLQ7y2/BYIhHvVkTPgNurVWQoNKUqUjT:ffmMv6Ckr7Mny5QLQ7y+YC4OuTohrD

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
srv.masternic.net
Port:
587
Username:
[email protected]
Password:
-H{2Szxi!%qb
Email To:
[email protected]

Signatures

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/372-2-0x00000000042A0000-0x00000000046A0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 372 set thread context of 208	372	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe	84

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	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
208	RegSvcs.exe
208	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
372	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 208	372	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe	84
PID 372 wrote to memory of 208	372	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe	84
PID 372 wrote to memory of 208	372	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe	84
PID 372 wrote to memory of 208	372	a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe	84

C:\Users\Admin\AppData\Local\Temp\a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe
"C:\Users\Admin\AppData\Local\Temp\a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\a8b8473c1526f9fbbb090f0f5bb1d2f1c95009c08af417cfdc5641785e4fa901.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/208-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/208-4-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

Filesize
4KB

Download
memory/208-5-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/208-6-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/208-7-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/208-8-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/208-9-0x0000000006870000-0x0000000006902000-memory.dmp

Filesize
584KB

Download
memory/208-10-0x0000000006810000-0x000000000681A000-memory.dmp

Filesize
40KB

Download
memory/208-11-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

Filesize
4KB

Download
memory/208-12-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/372-2-0x00000000042A0000-0x00000000046A0000-memory.dmp

Filesize
4.0MB

Download