agenttesla | 5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219

General

Target

5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
Size

776KB
MD5

46610a28dcd9f71fbcdecf628c0142db
SHA1

d06bfec4542e700e48b8461dff345978ac271f87
SHA256

5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219
SHA512

ddd743ad62f0e3e484497428c3414f35a0a2fdc4a61fd3e2f78860d244c9a697416493987636de0fac77eb12962261721fe6436c58cbaa22f81b74e10ce35d73
SSDEEP

24576:JgPLaVUH999oAUUiUQLGE8HfOua5PYA5UDp:sBH9bqGE8/Odwv

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5473903116:AAH0COryXTO6kCeNjQRiy6Z66WJsa9yts6c/

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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.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 2024 set thread context of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1028	520	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
Token: SeDebugPrivilege	520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 468	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	26
PID 2024 wrote to memory of 468	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	26
PID 2024 wrote to memory of 468	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	26
PID 2024 wrote to memory of 468	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	26
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 2024 wrote to memory of 520	2024	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	27
PID 520 wrote to memory of 1028	520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	29
PID 520 wrote to memory of 1028	520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	29
PID 520 wrote to memory of 1028	520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	29
PID 520 wrote to memory of 1028	520	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe

C:\Users\Admin\AppData\Local\Temp\5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
"C:\Users\Admin\AppData\Local\Temp\5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
  "C:\Users\Admin\AppData\Local\Temp\5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe"
  2⤵
  PID:468
- C:\Users\Admin\AppData\Local\Temp\5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe
  "C:\Users\Admin\AppData\Local\Temp\5058d993163b6a49d2fa6b102c03da4217787bbb50026e84d111f85cf0241219.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 2012
    3⤵
    - Program crash
    PID:1028

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/520-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/520-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/520-88-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/520-70-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/520-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/520-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/520-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/520-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/520-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/520-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2024-55-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/2024-59-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/2024-54-0x00000000010E0000-0x00000000011A4000-memory.dmp

Filesize
784KB

Download
memory/2024-58-0x0000000004F10000-0x0000000004F88000-memory.dmp

Filesize
480KB

Download
memory/2024-57-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/2024-56-0x0000000000570000-0x0000000000584000-memory.dmp

Filesize
80KB

Download

Analysis

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