agenttesla | 4f975bf5421b35152c4408ad831df3d1bac81e684ad15bd1e3209a987cf9c01a

Analysis

max time kernel
147s
max time network
82s
platform
windows10_x64
resource
win10v200430
submitted
07/07/2020, 13:07

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General

Target
Proforma Invoice.exe
Size 452KB
Sample200707-1bwdcdgg2a
SHA256 4f975bf5421b35152c4408ad831df3d1bac81e684ad15bd1e3209a987cf9c01a
MD5 74adf498c96c634627cc0a4e6fe08710
SHA1 46c86e64e6d92f475ba1b04fbde7a67aeeccf7cb
SHA512 750e99195dee7a7327af30732655e449858a83bdaf8f91cb7f3a3b226186e78b315145d7953e9646f3dbd6692abe21abde6b03027d4b3207d122a8e4ed4719ae
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/2540-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2540-1-0x0000000000446DFE-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 3768 set thread context of 2540	3768	Proforma Invoice.exe	72

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	Proforma Invoice.exe
2540	Proforma Invoice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	Proforma Invoice.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72
PID 3768 wrote to memory of 2540	3768	Proforma Invoice.exe	72

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540

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/2540-0-0x0000000000400000-0x000000000044C000-memory.dmp

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