agenttesla | 0173e9a1c067565afec4c77a50d2e973d2c6d7a2e18070e7bd366b7af6039322

General

Target

390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
Size

669KB
MD5

cb17689f9f2f8ead0450a9fa21ea6920
SHA1

44f2a04f059e94ce47a2da8ed0b175a97e20ddde
SHA256

390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2
SHA512

43d729df8acf4eb2fe56c7432835340214b571a942e12566eef1eab656b7c1e263d3ac6b76087757034294382c90f1f53d3c9b8c83e80783fc868e94e916c76b
SSDEEP

12288:Pz1uPBa5rr1wAM1F0XtZFBlZMMDcrKJSja7kaGPASF:Pua5rvM1FqnFBnMMDTSyoASF

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pharmacell.com.tr
Port:
587
Username:
[email protected]
Password:
Fatih-2015a
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 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2200 set thread context of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
2560	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
2560	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
Token: SeDebugPrivilege	2560	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2560	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28
PID 2200 wrote to memory of 2560	2200	390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe	28

C:\Users\Admin\AppData\Local\Temp\390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
"C:\Users\Admin\AppData\Local\Temp\390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe
  "C:\Users\Admin\AppData\Local\Temp\390742120fc89ba2735772dbb63c0998bdb2d26df99976a5406477c4ffab56c2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2560

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/2200-0-0x0000000000BA0000-0x0000000000C4E000-memory.dmp

Filesize
696KB

Download
memory/2200-1-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-2-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2200-3-0x0000000000440000-0x000000000045A000-memory.dmp

Filesize
104KB

Download
memory/2200-4-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/2200-5-0x0000000005440000-0x00000000054BC000-memory.dmp

Filesize
496KB

Download
memory/2200-6-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-7-0x0000000004BF0000-0x0000000004C30000-memory.dmp

Filesize
256KB

Download
memory/2200-20-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-21-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-22-0x0000000000B50000-0x0000000000B90000-memory.dmp

Filesize
256KB

Download
memory/2560-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-23-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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