agenttesla | 7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4

General

Target

7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
Size

461KB
MD5

e7235669c72ea092070c3a7f87618396
SHA1

fd33fcc3ab7499e692ff5e95a3d0368a78d12128
SHA256

7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4
SHA512

b7f0a5dfa3e22cd5a5e157e04a00a873eeca9b0e60363cf66918a3189ebfdf511a352b1f2a04e45be47d0b6208465b4c9bf507e94bcc460b37e00452110483b2
SSDEEP

12288:y+CH3tIquTbRMiZFjZ5DTOHQzypRgiVUyF:yRXtGRhZRZFiAS

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.delog.com.ng
Port:
587
Username:
[email protected]
Password:
work@1960

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2256-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2256-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2256-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2256-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2256-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2492 set thread context of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2256	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
2256	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2256	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 1712	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	30
PID 2492 wrote to memory of 1712	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	30
PID 2492 wrote to memory of 1712	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	30
PID 2492 wrote to memory of 1712	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	30
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32
PID 2492 wrote to memory of 2256	2492	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe

C:\Users\Admin\AppData\Local\Temp\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
"C:\Users\Admin\AppData\Local\Temp\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PAWgwOnK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3A4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1712
- C:\Users\Admin\AppData\Local\Temp\7040248e07dc4513262247283e73267c37aaaa1ced2be405abaefdb28ad518c4.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD3A4.tmp

Filesize
1KB

MD5
10db825c38e9ea95455b7f215f8d9278

SHA1
b5fe2e40969872f5b68c24ebfb7c73359e1aeb7e

SHA256
5bcd70cfb5a1dece6363b87c541fed778d4319846f76bbc843a7590454dc6952

SHA512
4a80671152c4146ad0ed06f2f6693c2addbcb7fdc75a11900de0276553776a8845f3f93516fb8068e98aef8dbca1738e302206e154ba0d1e8d32768667528862

Download Submit
memory/2256-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-27-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-25-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-28-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2492-6-0x00000000052E0000-0x0000000005374000-memory.dmp

Filesize
592KB

Download
memory/2492-1-0x0000000001280000-0x00000000012FA000-memory.dmp

Filesize
488KB

Download
memory/2492-26-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2492-7-0x0000000000C00000-0x0000000000C58000-memory.dmp

Filesize
352KB

Download
memory/2492-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-5-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2492-3-0x00000000006E0000-0x00000000006E8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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