agenttesla | e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136

General

Target
e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
Size 523KB
Sample220625-ebwbcschfp
SHA256 e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136
MD5 eb3bb19e79139d5ff456a6bdfbf0491e
SHA1 65264eca6544f09ffe8d4da32b99128431780e83
SHA512 874cdeda4ca5de77aa6b5b8bb460cd87f90b9689819d92a9ba16f1519fb0d8e6b9e29ea730378d08d41402c539429c27eb057bfb6e570f942faf49eb62a2465f
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
wokoma10

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
wokoma10

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1748-133-0x0000000000400000-0x0000000000452000-memory.dmp	family_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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 880 set thread context of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
Token: SeDebugPrivilege	1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 880 wrote to memory of 1748	880	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	82
PID 1748 wrote to memory of 4324	1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	89
PID 1748 wrote to memory of 4324	1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	89
PID 1748 wrote to memory of 4324	1748	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe

C:\Users\Admin\AppData\Local\Temp\e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
"C:\Users\Admin\AppData\Local\Temp\e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1748
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:4324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\e5fd3dbff62980d7f0a5abeb0f982352ba378eb76f372c3d7add7be144c61136.exe.log
Size 496B
SHA256 a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f
MD5 7baa6583f69f63f7230df9bf98448356
SHA1 fe9eb85b57192362da704a3c130377fe83862320
SHA512 0e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051
MD5 SHA1 SHA512

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memory/880-130-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/880-131-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/880-135-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/1748-133-0x0000000000400000-0x0000000000452000-memory.dmp

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memory/1748-136-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/1748-137-0x00000000750A0000-0x0000000075651000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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