agenttesla | eb09747d42fcf03baf1c3d844ac469062b354defcdd6300a8c051c96b3d144c3

Analysis

max time kernel
102s
max time network
91s
platform
windows10_x64
resource
win10v200722
submitted
27/07/2020, 14:49

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General

Target
Scan92761.exe
Size 498KB
Sample200727-ry82w58d9j
SHA256 eb09747d42fcf03baf1c3d844ac469062b354defcdd6300a8c051c96b3d144c3
MD5 cad635f168d3fefb032fa2fdd80e8ca9
SHA1 ec8be76c39b773b2bb7530971a2e0979d9b04e3a
SHA512 c5e477822fca6d1a5452ca8abbe4daee674c4e279ed841d53a34966bc9611439558f6cfee6865aac8ac70602dad5aefbc329fbb0af3ad31e3fe282c0dc7506f8
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
ikem123456789

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/2328-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2328-1-0x000000000044714E-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 3816 set thread context of 2328	3816	Scan92761.exe	72

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3816	Scan92761.exe
3816	Scan92761.exe
3816	Scan92761.exe
2328	Scan92761.exe
2328	Scan92761.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3816	Scan92761.exe
Token: SeDebugPrivilege	2328	Scan92761.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72
PID 3816 wrote to memory of 2328	3816	Scan92761.exe	72

C:\Users\Admin\AppData\Local\Temp\Scan92761.exe
"C:\Users\Admin\AppData\Local\Temp\Scan92761.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Users\Admin\AppData\Local\Temp\Scan92761.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2328-0-0x0000000000400000-0x000000000044C000-memory.dmp

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