agenttesla | 970134c0517367f08aac89e19cf63ac667fe75db4b86616209ee858737a1cd79

General

Target

ME1241562024.exe
Size

770KB
MD5

9b677b4d8e87552558cb7b250c4dd3ca
SHA1

705dfbf6f6d34b10f9265d8334439de636b1e8c7
SHA256

970134c0517367f08aac89e19cf63ac667fe75db4b86616209ee858737a1cd79
SHA512

f90c313de9ec11b785e8ac6d3950cd04a3e3174b1dd1abfa8133bc6079545d0e78ab67e49908b80e44e02053ad7b28e9d18f2dfba38d7468859b5735e1ddb051
SSDEEP

24576:/auvE6ITmd3x50xGRayTwng3Tgx44Nlj:xtIm0GZT0g3TgXj

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.officeemailbackup.com
Port:
587
Username:
[email protected]
Password:
d1IXFo$=lK[r
Email To:
[email protected]

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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2664	2660	ME1241562024.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	ME1241562024.exe
2664	ME1241562024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	ME1241562024.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2664	ME1241562024.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28
PID 2660 wrote to memory of 2664	2660	ME1241562024.exe	28

C:\Users\Admin\AppData\Local\Temp\ME1241562024.exe
"C:\Users\Admin\AppData\Local\Temp\ME1241562024.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\ME1241562024.exe
  "C:\Users\Admin\AppData\Local\Temp\ME1241562024.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2664

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/2660-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2660-1-0x00000000012E0000-0x00000000013A6000-memory.dmp

Filesize
792KB

Download
memory/2660-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2660-3-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-4-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2660-5-0x0000000007590000-0x0000000007612000-memory.dmp

Filesize
520KB

Download
memory/2660-21-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-20-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-22-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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