agenttesla | 930d653a60d5eea45cb332a3b313d8bf129c1b6a0dfa82aaedadfb9dd0dc8ced

General

Target

Payment Advice.exe
Size

739KB
MD5

08e759dbea723644aa0a83897773a90b
SHA1

4c65541a819cd7a39b4a4a4162b1d205cda82611
SHA256

930d653a60d5eea45cb332a3b313d8bf129c1b6a0dfa82aaedadfb9dd0dc8ced
SHA512

0a8e73db9d8330b074705fd9b5e1c8d4a7f4fcebd591abff509145c5d3e12193159b5ecf6a64f423f2d504785dbce37a76150e43fd8b6ccb96dd43d2bad95296

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
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 3 IoCs

resource	yara_rule
behavioral1/memory/1552-3-0x0000000000400000-0x00000000004A4000-memory.dmp	family_agenttesla
behavioral1/memory/1552-4-0x0000000000370000-0x00000000003BC000-memory.dmp	family_agenttesla
behavioral1/memory/1552-6-0x0000000000220000-0x0000000000266000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1552-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/1552-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/1552-3-0x0000000000400000-0x00000000004A4000-memory.dmp	upx

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 1464 set thread context of 1552	1464	Payment Advice.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1464	Payment Advice.exe
1552	Payment Advice.exe
1552	Payment Advice.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1464	Payment Advice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1552	Payment Advice.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1552	1464	Payment Advice.exe	24
PID 1464 wrote to memory of 1552	1464	Payment Advice.exe	24
PID 1464 wrote to memory of 1552	1464	Payment Advice.exe	24
PID 1464 wrote to memory of 1552	1464	Payment Advice.exe	24

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1552-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1552-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1552-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1552-4-0x0000000000370000-0x00000000003BC000-memory.dmp

Filesize
304KB

Download
memory/1552-5-0x0000000000282000-0x0000000000283000-memory.dmp

Filesize
4KB

Download
memory/1552-6-0x0000000000220000-0x0000000000266000-memory.dmp

Filesize
280KB

Download

Analysis

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