agenttesla | 1fb41564539f993a7dece308b66a217a0dfd88a89a4019973fcb9a71deefa4a8

General

Target

Mariman Vessel's Details.PDF.scr
Size

717KB
MD5

856076a266bf66744428123e379d6e54
SHA1

88e2e194d5944b748671fefa67c61d3c48af7cf6
SHA256

c09cba9da1f8a6c8fbda87ce1c29455118eb13876286388a7d768ba98585aa78
SHA512

a5aeb1f440fb332eb5c8cac0ac2c2a5027984acf87c16716e5e96620fd4e379e0a07776e35c2099221ae21ad440d83ec98ca6f6bcd7bc163d6c56d91e52458da
SSDEEP

12288:4cxbJytLuL+vKDrPvBMVe/CPMvLM2isPhGCMQJ46Bh7zl:4cxbJnHegVTHisJYjUhN

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

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	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 3008	2072	Mariman Vessel's Details.PDF.scr	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3008	Mariman Vessel's Details.PDF.scr
3008	Mariman Vessel's Details.PDF.scr

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	Mariman Vessel's Details.PDF.scr

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28
PID 2072 wrote to memory of 3008	2072	Mariman Vessel's Details.PDF.scr	28

C:\Users\Admin\AppData\Local\Temp\Mariman Vessel's Details.PDF.scr
"C:\Users\Admin\AppData\Local\Temp\Mariman Vessel's Details.PDF.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\Mariman Vessel's Details.PDF.scr
  "C:\Users\Admin\AppData\Local\Temp\Mariman Vessel's Details.PDF.scr"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3008

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/2072-0-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2072-1-0x00000000013A0000-0x000000000145A000-memory.dmp

Filesize
744KB

Download
memory/2072-2-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2072-3-0x0000000000AA0000-0x0000000000B36000-memory.dmp

Filesize
600KB

Download
memory/2072-4-0x0000000000540000-0x0000000000550000-memory.dmp

Filesize
64KB

Download
memory/2072-5-0x0000000000A10000-0x0000000000A1C000-memory.dmp

Filesize
48KB

Download
memory/2072-6-0x0000000000FF0000-0x0000000001072000-memory.dmp

Filesize
520KB

Download
memory/2072-22-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3008-23-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-24-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-25-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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