agenttesla | c165fbefe04f523b3045dca492b7e72bf82cfc75fceed6e63cfcd180ec6fe20e

General

Target

b4df3d7f0826501829e1a03991e1fe81.exe
Size

605KB
MD5

b4df3d7f0826501829e1a03991e1fe81
SHA1

87e32c06302f04fcc647de19f004812bf51c886c
SHA256

c165fbefe04f523b3045dca492b7e72bf82cfc75fceed6e63cfcd180ec6fe20e
SHA512

af53be29a64f237537d0e99577861c3e97d8f01d3826c2dc0ca48d7c410bd28ff6cde21d8d95e84fc7f1d864b6e7923759e15a4bad71597ce9b0aa6c239b826a
SSDEEP

12288:GOrOoafZF7BHEmOyyhYT3BAM233Ta4RZq4:jaNHRHaG3GTnu4RZq4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp7nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

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-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4df3d7f0826501829e1a03991e1fe81.exe
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4df3d7f0826501829e1a03991e1fe81.exe
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4df3d7f0826501829e1a03991e1fe81.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2996	powershell.exe
3044	b4df3d7f0826501829e1a03991e1fe81.exe
3044	b4df3d7f0826501829e1a03991e1fe81.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	b4df3d7f0826501829e1a03991e1fe81.exe
Token: SeDebugPrivilege	2996	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3044	b4df3d7f0826501829e1a03991e1fe81.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2996	2352	b4df3d7f0826501829e1a03991e1fe81.exe	28
PID 2352 wrote to memory of 2996	2352	b4df3d7f0826501829e1a03991e1fe81.exe	28
PID 2352 wrote to memory of 2996	2352	b4df3d7f0826501829e1a03991e1fe81.exe	28
PID 2352 wrote to memory of 2996	2352	b4df3d7f0826501829e1a03991e1fe81.exe	28
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30
PID 2352 wrote to memory of 3044	2352	b4df3d7f0826501829e1a03991e1fe81.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4df3d7f0826501829e1a03991e1fe81.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1305762978-1813183296-1799492538-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b4df3d7f0826501829e1a03991e1fe81.exe

C:\Users\Admin\AppData\Local\Temp\b4df3d7f0826501829e1a03991e1fe81.exe
"C:\Users\Admin\AppData\Local\Temp\b4df3d7f0826501829e1a03991e1fe81.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b4df3d7f0826501829e1a03991e1fe81.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2996
- C:\Users\Admin\AppData\Local\Temp\b4df3d7f0826501829e1a03991e1fe81.exe
  "C:\Users\Admin\AppData\Local\Temp\b4df3d7f0826501829e1a03991e1fe81.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2352-54-0x0000000000F10000-0x0000000000FAE000-memory.dmp

Filesize
632KB

Download
memory/2352-55-0x00000000044B0000-0x00000000044F0000-memory.dmp

Filesize
256KB

Download
memory/2352-56-0x0000000000850000-0x000000000085C000-memory.dmp

Filesize
48KB

Download
memory/2352-57-0x00000000044B0000-0x00000000044F0000-memory.dmp

Filesize
256KB

Download
memory/2352-58-0x0000000000870000-0x000000000087C000-memory.dmp

Filesize
48KB

Download
memory/2352-59-0x0000000005300000-0x000000000536A000-memory.dmp

Filesize
424KB

Download
memory/2996-73-0x0000000002400000-0x0000000002440000-memory.dmp

Filesize
256KB

Download
memory/3044-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-72-0x0000000004410000-0x0000000004450000-memory.dmp

Filesize
256KB

Download
memory/3044-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3044-74-0x0000000004410000-0x0000000004450000-memory.dmp

Filesize
256KB

Download

Analysis

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