agenttesla | 4fc57cfe6ad19b764721faf9215457a09ddeebc7402c8833f290181af0b20d5e

General

Target

z34PDnVzyEItkXaInw.exe
Size

772KB
MD5

c85149f68536d2bccb60ad32e88d6895
SHA1

703e4b9d6db31ad5b83048b3ebf2fea81492df02
SHA256

4fc57cfe6ad19b764721faf9215457a09ddeebc7402c8833f290181af0b20d5e
SHA512

a766ce5265f8a33eb86fe2686a7a02d6df5661c4a7859ff9cc05c10f41d3600bf55f9fcee76197010d0b1d27b4d76e64df3de5143cf4ec8a6a34299362d0db7c
SSDEEP

24576:3/zD1ArxfnREzkQsImlHqocz5dqIzmarw7w:3/tixfmYQsxFPudLSar

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6802803611:AAGpkOXh1yiUdrFGbg2d_rgtxPR9P8L5C4g/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 1408	956	z34PDnVzyEItkXaInw.exe	92

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
956	z34PDnVzyEItkXaInw.exe
1408	z34PDnVzyEItkXaInw.exe
1408	z34PDnVzyEItkXaInw.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	956	z34PDnVzyEItkXaInw.exe
Token: SeDebugPrivilege	1408	z34PDnVzyEItkXaInw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92
PID 956 wrote to memory of 1408	956	z34PDnVzyEItkXaInw.exe	92

C:\Users\Admin\AppData\Local\Temp\z34PDnVzyEItkXaInw.exe
"C:\Users\Admin\AppData\Local\Temp\z34PDnVzyEItkXaInw.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\z34PDnVzyEItkXaInw.exe
  "C:\Users\Admin\AppData\Local\Temp\z34PDnVzyEItkXaInw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/956-10-0x0000000006110000-0x0000000006192000-memory.dmp

Filesize
520KB

Download
memory/956-11-0x000000000A5E0000-0x000000000A67C000-memory.dmp

Filesize
624KB

Download
memory/956-2-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/956-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/956-4-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/956-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

Filesize
40KB

Download
memory/956-6-0x0000000007F00000-0x0000000007FA0000-memory.dmp

Filesize
640KB

Download
memory/956-7-0x00000000052F0000-0x0000000005302000-memory.dmp

Filesize
72KB

Download
memory/956-8-0x00000000060A0000-0x00000000060A8000-memory.dmp

Filesize
32KB

Download
memory/956-12-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/956-1-0x0000000000260000-0x0000000000328000-memory.dmp

Filesize
800KB

Download
memory/956-0-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/956-9-0x00000000060C0000-0x00000000060CC000-memory.dmp

Filesize
48KB

Download
memory/956-13-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/956-17-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-16-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1408-19-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/1408-18-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1408-20-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/1408-21-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1408-22-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download

Analysis

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