agenttesla | 8fea022b2f3c3f6f97a8c4ebe93fe862fb731fa82f8d23ac8cd11c21a4824041

Analysis

max time kernel
96s
max time network
85s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
04/03/2023, 05:09

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General

Target
e01d75b2439d33fb14d27208ae11ddea.exe
Size 1.2MB
Sample230304-fs459scc3v
SHA256 8fea022b2f3c3f6f97a8c4ebe93fe862fb731fa82f8d23ac8cd11c21a4824041
MD5 e01d75b2439d33fb14d27208ae11ddea
SHA1 5cb8026568c1553fb42c55c8027f8ce556beb931
SHA512 a84338dba3e793f217fda60b17d246bb1c4b8cc29393f8271768ab4546481e947e540de9c26da320188e3b5762adf56e665fada0b41041ef79f941aa4f58790f
SSDEEP 12288:ZPMOEAlI3MzSSV93jzENKbiiMkqVobG9lAaX34ebA1eL4Wrk3Ti7cnhAVW20tG:ZkYdSSPXiI9XaXBA1Ukvh3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.gmail.com
Port
587
Username
[email protected]
Password
hnxqezadblabdsss

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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e01d75b2439d33fb14d27208ae11ddea.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e01d75b2439d33fb14d27208ae11ddea.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e01d75b2439d33fb14d27208ae11ddea.exe

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 1476 set thread context of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1476	e01d75b2439d33fb14d27208ae11ddea.exe
1476	e01d75b2439d33fb14d27208ae11ddea.exe
1476	e01d75b2439d33fb14d27208ae11ddea.exe
1476	e01d75b2439d33fb14d27208ae11ddea.exe
952	e01d75b2439d33fb14d27208ae11ddea.exe
952	e01d75b2439d33fb14d27208ae11ddea.exe
952	e01d75b2439d33fb14d27208ae11ddea.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	e01d75b2439d33fb14d27208ae11ddea.exe
Token: SeDebugPrivilege	952	e01d75b2439d33fb14d27208ae11ddea.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
952	e01d75b2439d33fb14d27208ae11ddea.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1864	1476	e01d75b2439d33fb14d27208ae11ddea.exe	27
PID 1476 wrote to memory of 1864	1476	e01d75b2439d33fb14d27208ae11ddea.exe	27
PID 1476 wrote to memory of 1864	1476	e01d75b2439d33fb14d27208ae11ddea.exe	27
PID 1476 wrote to memory of 1864	1476	e01d75b2439d33fb14d27208ae11ddea.exe	27
PID 1476 wrote to memory of 1860	1476	e01d75b2439d33fb14d27208ae11ddea.exe	28
PID 1476 wrote to memory of 1860	1476	e01d75b2439d33fb14d27208ae11ddea.exe	28
PID 1476 wrote to memory of 1860	1476	e01d75b2439d33fb14d27208ae11ddea.exe	28
PID 1476 wrote to memory of 1860	1476	e01d75b2439d33fb14d27208ae11ddea.exe	28
PID 1476 wrote to memory of 516	1476	e01d75b2439d33fb14d27208ae11ddea.exe	29
PID 1476 wrote to memory of 516	1476	e01d75b2439d33fb14d27208ae11ddea.exe	29
PID 1476 wrote to memory of 516	1476	e01d75b2439d33fb14d27208ae11ddea.exe	29
PID 1476 wrote to memory of 516	1476	e01d75b2439d33fb14d27208ae11ddea.exe	29
PID 1476 wrote to memory of 268	1476	e01d75b2439d33fb14d27208ae11ddea.exe	30
PID 1476 wrote to memory of 268	1476	e01d75b2439d33fb14d27208ae11ddea.exe	30
PID 1476 wrote to memory of 268	1476	e01d75b2439d33fb14d27208ae11ddea.exe	30
PID 1476 wrote to memory of 268	1476	e01d75b2439d33fb14d27208ae11ddea.exe	30
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31
PID 1476 wrote to memory of 952	1476	e01d75b2439d33fb14d27208ae11ddea.exe	31

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	e01d75b2439d33fb14d27208ae11ddea.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	e01d75b2439d33fb14d27208ae11ddea.exe

C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe
"C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe
  "C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe"
  2⤵
  PID:1864
- C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe
  "C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe"
  2⤵
  PID:1860
- C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe
  "C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe"
  2⤵
  PID:516
- C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe
  "C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe"
  2⤵
  PID:268
- C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe
  "C:\Users\Admin\AppData\Local\Temp\e01d75b2439d33fb14d27208ae11ddea.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/952-71-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-64-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-75-0x0000000000450000-0x0000000000490000-memory.dmp

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memory/952-74-0x0000000000450000-0x0000000000490000-memory.dmp

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memory/952-73-0x0000000000450000-0x0000000000490000-memory.dmp

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memory/952-62-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-72-0x0000000000450000-0x0000000000490000-memory.dmp

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memory/952-69-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-63-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-67-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-65-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/952-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1476-59-0x00000000055C0000-0x0000000005670000-memory.dmp

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memory/1476-55-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

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memory/1476-61-0x00000000046C0000-0x00000000046FA000-memory.dmp

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memory/1476-54-0x00000000000E0000-0x000000000021A000-memory.dmp

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memory/1476-60-0x00000000041D0000-0x00000000041D6000-memory.dmp

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memory/1476-58-0x0000000000A90000-0x0000000000A9C000-memory.dmp

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memory/1476-57-0x0000000004CF0000-0x0000000004D30000-memory.dmp

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memory/1476-56-0x0000000004CF0000-0x0000000004D30000-memory.dmp

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