agenttesla | 1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff

General

Target

1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe
Size

907KB
MD5

1e0582346d91496aa60ff524e9ad7408
SHA1

4b8c3bd5cbc31b87087dca71f2dfc3bec4341512
SHA256

1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff
SHA512

26d007f4c7df1f05f81e149f22e9daab424e3d5c465018b1430281d3204f99395ac899dc07b92942a6f764904f38d31334a596faa31d462be502f45d1f30911d
SSDEEP

24576:/1Qwe3cOQAn7tnqI4yuz+jvVb1kWviYsL4/5OUh0nf:/BGZqOu01kDbs/5O+0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5350270151:AAHiqzi7CQnEGEk3Xi-PyJX8ov0x6B-8S1I/

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 624 set thread context of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28
PID 624 wrote to memory of 1148	624	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe

C:\Users\Admin\AppData\Local\Temp\1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe
"C:\Users\Admin\AppData\Local\Temp\1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe
  "C:\Users\Admin\AppData\Local\Temp\1d4517cd1fed529f9080fa890d99fbe96bec32213c9cfa6117054ada423ea8ff.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1148

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/624-54-0x0000000000910000-0x00000000009FA000-memory.dmp

Filesize
936KB

Download
memory/624-55-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download
memory/624-56-0x0000000000430000-0x0000000000446000-memory.dmp

Filesize
88KB

Download
memory/624-57-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download
memory/624-58-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/624-59-0x0000000005700000-0x00000000057AA000-memory.dmp

Filesize
680KB

Download
memory/624-60-0x00000000042D0000-0x0000000004302000-memory.dmp

Filesize
200KB

Download
memory/1148-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1148-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1148-71-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/1148-89-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download

Analysis

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