agenttesla | d5337707a2df26f67761dd1bcca0662ddacd4fe3a6f4ba6781aafd6d4b9f3b0e

Analysis

max time kernel
140s
max time network
139s
platform
windows10_x64
resource
win10v20201028
submitted
10/11/2020, 14:36

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General

Target
SWIFT.exe
Size 758KB
Sample201110-ml951g126s
SHA256 d5337707a2df26f67761dd1bcca0662ddacd4fe3a6f4ba6781aafd6d4b9f3b0e
MD5 f955ed6e2b18c23783b43f8c60601c48
SHA1 151ee9c727cb6288c069c55ee79882e5d24ea57d
SHA512 3044db433521549a42d227a70f764386efd9f6a87cd58738906363f7e4b14d36d16efaec5771edc34c425be886367501b2509373b6ebe4b7a0c4ced006bb280b
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
Blessing123

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/2984-0-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2984-1-0x00000000004374BE-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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 412 set thread context of 2984	412	SWIFT.exe	78

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2984	SWIFT.exe
2984	SWIFT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	SWIFT.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	SWIFT.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78
PID 412 wrote to memory of 2984	412	SWIFT.exe	78

C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:412
- C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2984

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/2984-0-0x0000000000400000-0x000000000043C000-memory.dmp

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