agenttesla | 5271c1a2883919c00e117de2efd6832ebbac3faf78dd2bf79641a550dd244398

General

Target

hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
Size

960KB
MD5

c8f00111484803164ab38916b974c798
SHA1

9c377ed61e4a6d67fa8dbd795963187f95163864
SHA256

5271c1a2883919c00e117de2efd6832ebbac3faf78dd2bf79641a550dd244398
SHA512

b2694e1a69ac71a85c0b39e844a6a777e7742014746deee9d159b8939f80953a2d43299790e999752ff03c72309729ebc59b49fcdb62d547a18c8760cc451047
SSDEEP

24576:BWpdJWzqmms8WSX5KVTWzkFCDFKS/EHy9Ls9hu8l0M:GHGfmsvw4wzNZJGy9L8hjl0

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.dorasanat.com.tr
Port:
21
Username:
[email protected]
Password:
#9e{{YWsO?~I

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
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 3 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

Credentials from Web Browsers
T1555.003

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
1	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5372 set thread context of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
3376	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
3376	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
Token: SeDebugPrivilege	3376	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5372 wrote to memory of 1456	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	79
PID 5372 wrote to memory of 1456	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	79
PID 5372 wrote to memory of 1456	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	79
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80
PID 5372 wrote to memory of 3376	5372	hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe	80

C:\Users\Admin\AppData\Local\Temp\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5372
- C:\Users\Admin\AppData\Local\Temp\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
  "C:\Users\Admin\AppData\Local\Temp\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe"
  2⤵
  PID:1456
- C:\Users\Admin\AppData\Local\Temp\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe
  "C:\Users\Admin\AppData\Local\Temp\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3376

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\hesaphareketi_21_04_2025_500kb pdf________________________________________________________________________pdf__.exe.log

Filesize
1KB

MD5
7e1ed0055c3eaa0bbc4a29ec1ef15a6a

SHA1
765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d

SHA256
4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce

SHA512
de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8

Download Submit
memory/3376-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3376-19-0x0000000074600000-0x0000000074DB1000-memory.dmp

Filesize
7.7MB

Download
memory/3376-18-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/3376-17-0x0000000074600000-0x0000000074DB1000-memory.dmp

Filesize
7.7MB

Download
memory/3376-16-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/3376-14-0x0000000074600000-0x0000000074DB1000-memory.dmp

Filesize
7.7MB

Download
memory/5372-4-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download
memory/5372-8-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/5372-9-0x0000000074600000-0x0000000074DB1000-memory.dmp

Filesize
7.7MB

Download
memory/5372-10-0x0000000008940000-0x0000000008A0A000-memory.dmp

Filesize
808KB

Download
memory/5372-7-0x0000000004FF0000-0x000000000500A000-memory.dmp

Filesize
104KB

Download
memory/5372-6-0x0000000074600000-0x0000000074DB1000-memory.dmp

Filesize
7.7MB

Download
memory/5372-5-0x0000000004F10000-0x0000000004FAC000-memory.dmp

Filesize
624KB

Download
memory/5372-15-0x0000000074600000-0x0000000074DB1000-memory.dmp

Filesize
7.7MB

Download
memory/5372-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/5372-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/5372-2-0x00000000052B0000-0x0000000005856000-memory.dmp

Filesize
5.6MB

Download
memory/5372-1-0x00000000000A0000-0x0000000000196000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing