agenttesla | 2df3cf76977b778b4ffe30de57192b6db63debdd422a296d788f8552be32181f

Analysis

max time kernel
149s
max time network
69s
platform
windows10_x64
resource
win10v200722
submitted
08/10/2020, 05:21

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General

Target
006bd9fb76a386ca6fa302cde315e7a2.exe
Size 821KB
Sample201008-tlw819p3ce
SHA256 2df3cf76977b778b4ffe30de57192b6db63debdd422a296d788f8552be32181f
MD5 006bd9fb76a386ca6fa302cde315e7a2
SHA1 8b62c3cb94355002c501525b4bfec407656d0f83
SHA512 9daecaf894d5ea9805c8a40e6510ec6fffa42939a4fb1f59d0c619eb0929802b1e2783ba7cf8d6c192a5ea889fd2f990e20988404cc28f305a5d5fa5678774d5
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.texiwell.co.za
Port
587
Username
[email protected]
Password
1@2B3c4d5e

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/632-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/632-14-0x000000000043767E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 728 set thread context of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
728	006bd9fb76a386ca6fa302cde315e7a2.exe
632	006bd9fb76a386ca6fa302cde315e7a2.exe
632	006bd9fb76a386ca6fa302cde315e7a2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	728	006bd9fb76a386ca6fa302cde315e7a2.exe
Token: SeDebugPrivilege	632	006bd9fb76a386ca6fa302cde315e7a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
632	006bd9fb76a386ca6fa302cde315e7a2.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 728 wrote to memory of 3732	728	006bd9fb76a386ca6fa302cde315e7a2.exe	76
PID 728 wrote to memory of 3732	728	006bd9fb76a386ca6fa302cde315e7a2.exe	76
PID 728 wrote to memory of 3732	728	006bd9fb76a386ca6fa302cde315e7a2.exe	76
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78
PID 728 wrote to memory of 632	728	006bd9fb76a386ca6fa302cde315e7a2.exe	78

C:\Users\Admin\AppData\Local\Temp\006bd9fb76a386ca6fa302cde315e7a2.exe
"C:\Users\Admin\AppData\Local\Temp\006bd9fb76a386ca6fa302cde315e7a2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UFdUyGu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp734C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3732
- C:\Users\Admin\AppData\Local\Temp\006bd9fb76a386ca6fa302cde315e7a2.exe
  "C:\Users\Admin\AppData\Local\Temp\006bd9fb76a386ca6fa302cde315e7a2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/632-22-0x0000000006470000-0x0000000006471000-memory.dmp

Download

memory/632-21-0x0000000005CC0000-0x0000000005CC1000-memory.dmp

Download

memory/632-16-0x00000000736B0000-0x0000000073D9E000-memory.dmp

Download

memory/632-13-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/728-5-0x0000000007450000-0x0000000007451000-memory.dmp

Download

memory/728-9-0x000000000C130000-0x000000000C1A7000-memory.dmp

Download

memory/728-10-0x000000000BF30000-0x000000000BF93000-memory.dmp

Download

memory/728-8-0x0000000009DB0000-0x000000000BDAF000-memory.dmp

Download

memory/728-7-0x0000000007640000-0x0000000007641000-memory.dmp

Download

memory/728-6-0x00000000073F0000-0x00000000073F1000-memory.dmp

Download

memory/728-0-0x00000000736B0000-0x0000000073D9E000-memory.dmp

Download

memory/728-4-0x00000000078B0000-0x00000000078B1000-memory.dmp

Download

memory/728-3-0x0000000007310000-0x0000000007311000-memory.dmp

Download

memory/728-1-0x0000000000590000-0x0000000000591000-memory.dmp

Download