agenttesla | dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527

General

Target

dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
Size

630KB
MD5

1046de21cd8e9ff519ce5cb089edd5f5
SHA1

14e56d2cdbdfaaa7c49e3b3fed62df2d0f114d83
SHA256

dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527
SHA512

ba3c69da22314de39a20b458a6c49041b280f5eb283a5225f3b40ee9381ff7fcb037c274a9fc0988cad7432b50c2fc4520221e6fdf5aa0bcc095188d14181d56
SSDEEP

12288:L/8rqjqYBqY7YD7Ideye+0ndqu1ZSRLUAXYCzcfgm2A:L+pUqY0ye3ZSRLU6YOQ

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
aowapnzgtwgqowgt
Email To:
[email protected]

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
2712	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.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	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2888	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
2888	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
2712	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
Token: SeDebugPrivilege	2712	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2712	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	30
PID 3020 wrote to memory of 2712	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	30
PID 3020 wrote to memory of 2712	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	30
PID 3020 wrote to memory of 2712	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	30
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32
PID 3020 wrote to memory of 2888	3020	dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe	32

C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
"C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- 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\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
  "C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

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/2888-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2888-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2888-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2888-22-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-20-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2888-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2888-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2888-25-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3020-2-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-0-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/3020-1-0x00000000012F0000-0x0000000001392000-memory.dmp

Filesize
648KB

Download
memory/3020-6-0x00000000052A0000-0x0000000005322000-memory.dmp

Filesize
520KB

Download
memory/3020-21-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-5-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-4-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/3020-3-0x0000000000450000-0x0000000000460000-memory.dmp

Filesize
64KB

Download

Analysis

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