agenttesla | a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc

General

Target

a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
Size

734KB
MD5

99a2dbbba55958156c221903df7c700e
SHA1

84ec2c5785508d4e664ddae73fabf5d1c50cd166
SHA256

a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc
SHA512

0685f39da02040d9d6cb01c3f6205be5f8dc5c0e6bb56e43b6ff4d7f417ac982a421b962d5410775b1d58f539675532c0cfae90958271ad3a816254fe024c654
SSDEEP

12288:JGZKzv9s8BKYvI8mTkwd66kqKncYj3Ye5IrGy6gHc/QwXKfF6AESUx2e3FUz:U8OvD+cYmGyePXoF6R/3FUz

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2380	powershell.exe

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 2 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

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 2088 set thread context of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.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	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2920	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
2920	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
2380	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
Token: SeDebugPrivilege	2380	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2380	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	30
PID 2088 wrote to memory of 2380	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	30
PID 2088 wrote to memory of 2380	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	30
PID 2088 wrote to memory of 2380	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	30
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32
PID 2088 wrote to memory of 2920	2088	a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe	32

C:\Users\Admin\AppData\Local\Temp\a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
"C:\Users\Admin\AppData\Local\Temp\a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- 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\a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2380
- C:\Users\Admin\AppData\Local\Temp\a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe
  "C:\Users\Admin\AppData\Local\Temp\a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

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

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2088-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/2088-1-0x0000000001360000-0x000000000141C000-memory.dmp

Filesize
752KB

Download
memory/2088-2-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2088-3-0x00000000007E0000-0x00000000007F8000-memory.dmp

Filesize
96KB

Download
memory/2088-4-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/2088-5-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2088-6-0x0000000000D00000-0x0000000000D82000-memory.dmp

Filesize
520KB

Download
memory/2088-20-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-19-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-18-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2920-23-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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