agenttesla | 9ef6e15de85ecf471b02bd8e21025ef119670194f53e0f3ec47daada3f5c6ee4

General

Target

PO#50124.exe
Size

668KB
MD5

b4306234a3b45c69df6a6a7cecd6070c
SHA1

323197c988bc794e3a6314fce81dc20c48d234ee
SHA256

13129eaaaee8200a17214e947f0e984d10050e79c2cd5a963d7ada54ce3aa0a8
SHA512

a30bd4b6365ced8bf53fd6f57c0e30896bdea733305c2c51bd4e63f7c3451a12b64e85cd16c292a02cae6ae2083532ec72ff5151dfed7aa708279aa259cefe16
SSDEEP

12288:cHgnFyHgP/NbIyeSPqBFAbCS2m+2hTMRZuEAFgzknK7N8VJqaW:c+yHs/Nt8BUCmZhTGZuBFKR8V

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alkuwaiti.com
Port:
587
Username:
[email protected]
Password:
Ele@1804
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.

Processes:

flow ioc

5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#50124.exe

description pid process target process

PID 3656 set thread context of 4824 3656 PO#50124.exe PO#50124.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

PO#50124.exePO#50124.exe

pid process

3656 PO#50124.exe
3656 PO#50124.exe
3656 PO#50124.exe
3656 PO#50124.exe
3656 PO#50124.exe
4824 PO#50124.exe
4824 PO#50124.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO#50124.exePO#50124.exe

description pid process

Token: SeDebugPrivilege 3656 PO#50124.exe
Token: SeDebugPrivilege 4824 PO#50124.exe

flow	ioc
5	api.ipify.org

description	pid	process	target process
PID 3656 set thread context of 4824	3656	PO#50124.exe	PO#50124.exe

pid	process
3656	PO#50124.exe
3656	PO#50124.exe
3656	PO#50124.exe
3656	PO#50124.exe
3656	PO#50124.exe
4824	PO#50124.exe
4824	PO#50124.exe

description	pid	process
Token: SeDebugPrivilege	3656	PO#50124.exe
Token: SeDebugPrivilege	4824	PO#50124.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO#50124.exe

description	pid	process	target process
PID 3656 wrote to memory of 3616	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 3616	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 3616	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe
PID 3656 wrote to memory of 4824	3656	PO#50124.exe	PO#50124.exe

C:\Users\Admin\AppData\Local\Temp\PO#50124.exe
"C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656

C:\Users\Admin\AppData\Local\Temp\PO#50124.exe
"C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"
2⤵
PID:3616

C:\Users\Admin\AppData\Local\Temp\PO#50124.exe
"C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4824

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#50124.exe.log
Filesize
1KB

MD5
36049bae97bba745c793444373453cb0

SHA1
eb6e9a822944e8e207abba1a5e53f0183a1684f1

SHA256
839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

SHA512
a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

Download Submit
memory/3656-14-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3656-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3656-2-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/3656-3-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/3656-4-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/3656-5-0x0000000005840000-0x0000000005858000-memory.dmp

Filesize
96KB

Download
memory/3656-6-0x0000000005860000-0x000000000586E000-memory.dmp

Filesize
56KB

Download
memory/3656-7-0x0000000005880000-0x0000000005894000-memory.dmp

Filesize
80KB

Download
memory/3656-8-0x000000000A5C0000-0x000000000A642000-memory.dmp

Filesize
520KB

Download
memory/3656-9-0x000000000D6E0000-0x000000000D77C000-memory.dmp

Filesize
624KB

Download
memory/3656-0-0x0000000000AB0000-0x0000000000B5A000-memory.dmp

Filesize
680KB

Download
memory/4824-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4824-13-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4824-16-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/4824-15-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/4824-17-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/4824-18-0x0000000006830000-0x000000000683A000-memory.dmp

Filesize
40KB

Download
memory/4824-19-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4824-20-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download

Analysis

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