agenttesla | ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58

General

Target

ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
Size

663KB
MD5

e1dd3651d9a70515d3c9abf5d5f7ebea
SHA1

96ba119b6a2e9b38f5f8fddf2295a165c173ac91
SHA256

ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58
SHA512

0294cfbb18e873e28870d63f457c77d164f8895a82d7dd94923896595090b61b4a88731e4dc8705e5101ac557a33aa000efd6dae5a95d65f48198026290c7128
SSDEEP

12288:k/ql/s0yLwhrglIcSCggngI15/IIdYSLzuhrHrKVuYlo37bbeHC68839KvKkR:DQw9zCgEzMIERG/ufbei68qw

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991
Email To:
[email protected]

Signatures

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

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
2576	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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31

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	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2604	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
2604	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
2576	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
Token: SeDebugPrivilege	2576	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2576	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	30
PID 2092 wrote to memory of 2576	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	30
PID 2092 wrote to memory of 2576	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	30
PID 2092 wrote to memory of 2576	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	30
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31
PID 2092 wrote to memory of 2604	2092	ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe	31

C:\Users\Admin\AppData\Local\Temp\ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
"C:\Users\Admin\AppData\Local\Temp\ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- 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\ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2576
- C:\Users\Admin\AppData\Local\Temp\ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe
  "C:\Users\Admin\AppData\Local\Temp\ffc6b173f9b255702bdcbe65dd606f6154865c7fea2b2488305ba8f0d9ccef58.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2604

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/2092-0-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000001030000-0x00000000010D8000-memory.dmp

Filesize
672KB

Download
memory/2092-2-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-3-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2092-4-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-5-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/2092-6-0x0000000005CC0000-0x0000000005D48000-memory.dmp

Filesize
544KB

Download
memory/2092-22-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-21-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-23-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-26-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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