agenttesla | acaf28292523d08910100ef0666414cb7deced882dbc74faa09126e6ef698d6a

General

Target

Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
Size

755KB
MD5

e012985269465f54ad018f4d1faed81d
SHA1

a1d982ff2062e973fd100be9c59ef20e1b873a06
SHA256

acaf28292523d08910100ef0666414cb7deced882dbc74faa09126e6ef698d6a
SHA512

5f081a1227c03e77ad01b64cb8567388d50f4bde2cb99cd3f3008aa69633b6865d3a09e98b8a7b63345528964b1134558eccd4704c9c123f308c6c22fbf5733b
SSDEEP

12288:PfFueH5qGebfvSBdNDXrgRiZ64cTmsAQKyseQ1R3iJffSA2uzzb9lKfO:nDqGsSBdNb+Fa48nik0zbjqO

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6873854506:AAG9tRDyqFNYRtUIegu_C_Us7eScFkKkE3w/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4244 set thread context of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
712	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
712	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	712	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
712	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90
PID 4244 wrote to memory of 712	4244	Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe	90

C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesap_Hareketleri_SUN_BAGLANTI__ELEMANLARI_PRES_METMAKSANVE_TICLTDSTI_20231124_84014609_PDF.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/712-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/712-20-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/712-19-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/712-18-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/712-17-0x00000000050D0000-0x0000000005136000-memory.dmp

Filesize
408KB

Download
memory/712-15-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/712-14-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4244-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/4244-9-0x0000000006590000-0x000000000660C000-memory.dmp

Filesize
496KB

Download
memory/4244-10-0x0000000008B50000-0x0000000008BEC000-memory.dmp

Filesize
624KB

Download
memory/4244-8-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/4244-7-0x00000000053C0000-0x00000000053C8000-memory.dmp

Filesize
32KB

Download
memory/4244-6-0x00000000051E0000-0x00000000051FA000-memory.dmp

Filesize
104KB

Download
memory/4244-16-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4244-0-0x0000000000210000-0x00000000002D2000-memory.dmp

Filesize
776KB

Download
memory/4244-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4244-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/4244-2-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/4244-1-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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