agenttesla | 52e7982d1590992890ac62adf827259751a75238e3b58c6ad44802a525e7e6e5

General

Target

Purchase Order 6270-23_pdf .exe
Size

15KB
MD5

60e1ecc53db5a5cf58a5e6477c7eaf71
SHA1

fca28e1db36972b593fc75eda58b2303d93a593f
SHA256

abf0150e24ee2bb8ce9ae1e37bf02e88ffd32792e763b64167bb7e3c7f218832
SHA512

e7b8faad12d8b9f598fbe57f2986dfd38533e54c7a797bb0e80b379d92b772cf279d50b9315613e9a5c46a502d101406c32f6045cfc1ddc1d631e0250212cbd4
SSDEEP

192:LXao+tHEC41D8e3P6ktDOp+4FmIWfM4Wl:NGkZtNtDcPvWfM4W

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1
Email To:
[email protected]

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
59	api.ipify.org
60	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 4384	3536	Purchase Order 6270-23_pdf .exe	98

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4384	Purchase Order 6270-23_pdf .exe
4384	Purchase Order 6270-23_pdf .exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3536	Purchase Order 6270-23_pdf .exe
Token: SeDebugPrivilege	4384	Purchase Order 6270-23_pdf .exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98
PID 3536 wrote to memory of 4384	3536	Purchase Order 6270-23_pdf .exe	98

C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order 6270-23_pdf .exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4384

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order 6270-23_pdf .exe.log

Filesize
1KB

MD5
489c7565f9b029ba9fadff774073cc98

SHA1
56c05089b33ee7e7dfa9e6a2d098164efd8e1150

SHA256
10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

SHA512
ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

Download Submit
memory/3536-5-0x0000000005BB0000-0x0000000005C0A000-memory.dmp

Filesize
360KB

Download
memory/3536-0-0x0000000000A20000-0x0000000000A2A000-memory.dmp

Filesize
40KB

Download
memory/3536-4-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/3536-2-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/3536-13-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3536-6-0x00000000062F0000-0x0000000006330000-memory.dmp

Filesize
256KB

Download
memory/3536-7-0x0000000006330000-0x0000000006370000-memory.dmp

Filesize
256KB

Download
memory/3536-8-0x0000000006380000-0x00000000063CC000-memory.dmp

Filesize
304KB

Download
memory/3536-9-0x0000000006A00000-0x0000000006FA4000-memory.dmp

Filesize
5.6MB

Download
memory/3536-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3536-3-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4384-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4384-14-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4384-16-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/4384-15-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/4384-17-0x0000000006D20000-0x0000000006D70000-memory.dmp

Filesize
320KB

Download
memory/4384-18-0x0000000006E10000-0x0000000006EAC000-memory.dmp

Filesize
624KB

Download
memory/4384-19-0x0000000006F50000-0x0000000006FE2000-memory.dmp

Filesize
584KB

Download
memory/4384-20-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/4384-21-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4384-22-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads