agenttesla | a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395

General

Target

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
Size

729KB
MD5

c03cfe58543cfac0dc2008f7d2661efe
SHA1

5ebb7e861c3051047b2be1b27ca12e077f941b19
SHA256

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395
SHA512

bffe0428276291aff99e7084a2f3a1f34527e5cdbdcfa860b7eb227cecd2d737920177e77b1ecd95bbaa5898582bdb5173c524aced4afdb317091ee8cf42fde9
SSDEEP

12288:trOU+Ri3AgFdD7VtMxnOsIdwkqUNjvS3ytxS0Tat+4b1uiLjY5euLUCLK9:mQ3AgHXMtIdnHg3ytxS9+4kxpUCLO

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Qb.X[.j.Yfm[

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

Processes:

powershell.exe

pid process

2952 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

pid	process
2952	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe

description	pid	process	target process
PID 432 set thread context of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe

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

Processes:

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exea996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exepowershell.exe

pid	process
2796	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
2796	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
2952	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2796	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
Token: SeDebugPrivilege	2952	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe

pid process

2796 a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe

description	pid	process	target process
PID 432 wrote to memory of 2952	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	powershell.exe
PID 432 wrote to memory of 2952	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	powershell.exe
PID 432 wrote to memory of 2952	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	powershell.exe
PID 432 wrote to memory of 2952	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	powershell.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
PID 432 wrote to memory of 2796	432	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe	a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe

C:\Users\Admin\AppData\Local\Temp\a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
"C:\Users\Admin\AppData\Local\Temp\a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- 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\a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2952
- C:\Users\Admin\AppData\Local\Temp\a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe
  "C:\Users\Admin\AppData\Local\Temp\a996deb5e307f8de75baec41051265ad5e3178a42c0424514f6ccac95d236395.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2796

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

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Downloads

memory/432-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/432-1-0x0000000000EF0000-0x0000000000FAC000-memory.dmp

Filesize
752KB

Download
memory/432-2-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/432-3-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/432-4-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/432-5-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/432-6-0x0000000005290000-0x0000000005314000-memory.dmp

Filesize
528KB

Download
memory/432-19-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-18-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-20-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-23-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads