agenttesla | 779250862192983603f41542782abb140ff3a0be669c5fb3bf80ea6932b4fc50

Analysis

max time kernel
139s
max time network
62s
platform
windows10_x64
resource
win10v200722
submitted
19/08/2020, 04:39

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General

Target
SR2002825.exe
Size 503KB
Sample200819-8mrsaazf66
SHA256 779250862192983603f41542782abb140ff3a0be669c5fb3bf80ea6932b4fc50
MD5 e4d21797ecbb5aa086aa54cc75df7ee4
SHA1 ffe61ec85bfeb25bbabc8b226507dd51c7fa3dc1
SHA512 5521e0cd533ee8c5a8f7faf09d1a99f2b1ddcabb88803397d87468a93b712a3fd21882f1942699123c7d4ca116c46f657f9185cf421491468327675328dc1dd8
MD5 SHA1 SHA512

Score

10^/10

keylogger stealer spyware trojan agenttesla

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
chukwudi123

Signatures

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

AgentTesla Payload 3 IoCs

keylogger stealer

resource	yara_rule
behavioral2/memory/2644-0-0x0000000000400000-0x000000000044E000-memory.dmp	agent_tesla
behavioral2/memory/2644-0-0x0000000000400000-0x000000000044E000-memory.dmp	agent_tesla
behavioral2/memory/2644-1-0x0000000000449E3E-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 2884 set thread context of 2644	2884	SR2002825.exe	72

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2884	SR2002825.exe
2884	SR2002825.exe
2884	SR2002825.exe
2644	SR2002825.exe
2644	SR2002825.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	SR2002825.exe
Token: SeDebugPrivilege	2644	SR2002825.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72
PID 2884 wrote to memory of 2644	2884	SR2002825.exe	72

C:\Users\Admin\AppData\Local\Temp\SR2002825.exe
"C:\Users\Admin\AppData\Local\Temp\SR2002825.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\SR2002825.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

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/2644-0-0x0000000000400000-0x000000000044E000-memory.dmp

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