agenttesla | 0d0aaa114bac9aa0afb33e6c70959524af7afa277e7700967763c604d4d188c2

General

Target

packing list .pdf.exe
Size

739KB
MD5

38128c21bb7c951f6916f29d641a3ffc
SHA1

ee05de47457938350639af461c138c801b54f5b3
SHA256

0d0aaa114bac9aa0afb33e6c70959524af7afa277e7700967763c604d4d188c2
SHA512

66ed56f43932bd1791e245e9671acfc8782f8999c98fe6d3e9ad44ca2b52daea977b42eb196b6f1c3644f8722671d6ee0b0f4b334f86b431e5ef3a23bb066ff7

Score

10^/10

spyware keylogger trojan stealer agenttesla

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
kingmoney12345

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 3876	2460	packing list .pdf.exe	67

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3876	packing list .pdf.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/3876-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/3876-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/3876-3-0x0000000000400000-0x00000000004A4000-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
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2460	packing list .pdf.exe
2460	packing list .pdf.exe
3876	packing list .pdf.exe
3876	packing list .pdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 3876	2460	packing list .pdf.exe	67
PID 2460 wrote to memory of 3876	2460	packing list .pdf.exe	67
PID 2460 wrote to memory of 3876	2460	packing list .pdf.exe	67

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2460	packing list .pdf.exe

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
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

C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe
"C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
PID:2460
- C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\packing list .pdf.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  PID:3876

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/3876-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3876-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3876-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/3876-4-0x0000000000A00000-0x0000000000A4C000-memory.dmp

Filesize
304KB

Download
memory/3876-5-0x0000000002452000-0x0000000002453000-memory.dmp

Filesize
4KB

Download

Analysis

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