agenttesla | 84304b3ff690bfe423d5e4a8a3e7f2988f3facfeba3e9321e7087b401d2a68ae

Analysis

max time kernel
99s
max time network
111s
platform
windows10_x64
resource
win10v200722
submitted
12/10/2020, 19:30

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General

Target
APPROVED PO.exe
Size 868KB
Sample201012-mdyh3danyx
SHA256 84304b3ff690bfe423d5e4a8a3e7f2988f3facfeba3e9321e7087b401d2a68ae
MD5 3a442f55399e6a875cf8b02db9ccb5a4
SHA1 981a165ffe98846e4cdbce76a6bc913f6c7873cf
SHA512 6b983f63b947e55791f975cb6949b89589a4a196a651fc9aea02afb048bb78733a553bd232a713ec5dcaba8857ff7fbe8f69c376aa6bd6da30a87be2f2450ab9
MD5 SHA1 SHA512

Score

10^/10

keylogger stealer spyware trojan agenttesla

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.epaindemgroup.com
Port
587
Username
[email protected]
Password
}bf9e+EW5s$k

Signatures

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

AgentTesla Payload 2 IoCs

keylogger stealer

resource	yara_rule
behavioral2/memory/1996-0-0x0000000000400000-0x000000000044C000-memory.dmp	agent_tesla
behavioral2/memory/1996-1-0x0000000000446D4E-mapping.dmp	agent_tesla

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 964 set thread context of 1996	964	APPROVED PO.exe	75

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
964	APPROVED PO.exe
964	APPROVED PO.exe
964	APPROVED PO.exe
1996	APPROVED PO.exe
1996	APPROVED PO.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	APPROVED PO.exe
Token: SeDebugPrivilege	1996	APPROVED PO.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1996	APPROVED PO.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75
PID 964 wrote to memory of 1996	964	APPROVED PO.exe	75

C:\Users\Admin\AppData\Local\Temp\APPROVED PO.exe
"C:\Users\Admin\AppData\Local\Temp\APPROVED PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964
- C:\Users\Admin\AppData\Local\Temp\APPROVED PO.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1996

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/1996-0-0x0000000000400000-0x000000000044C000-memory.dmp

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