agenttesla | daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f

General

Target

daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
Size

909KB
MD5

4c04a68aaed564eab7211c7fd14dd564
SHA1

d49fd377aa87263cde549953847d3a15a3b9ee55
SHA256

daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f
SHA512

6270eda8019944b5571cf26183e47e6c0c01cdfd245def454240ecda0fa8b30ff2bfee5a72dec11e764cec26a22a4476ff67dcafbf757d9b80b8fc8632e11041
SSDEEP

12288:4b1TloJNhQ/cWS7stgfLhXv35ceqpCzowBjh4oDBBlA4pIPool3gpyWTZqhGkIBm:KiJN+UVsCfp35ctpCdDrbADmtDl

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

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
2708	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 2808 set thread context of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.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	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2636	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
2636	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
Token: SeDebugPrivilege	2708	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2708	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	30
PID 2808 wrote to memory of 2708	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	30
PID 2808 wrote to memory of 2708	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	30
PID 2808 wrote to memory of 2708	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	30
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32
PID 2808 wrote to memory of 2636	2808	daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe	32

C:\Users\Admin\AppData\Local\Temp\daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
"C:\Users\Admin\AppData\Local\Temp\daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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\daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe
  "C:\Users\Admin\AppData\Local\Temp\daf10c89c8dc25375df7a03b6a866b8162e92ffd892d25c281b85016bec3b95f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636

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/2636-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-25-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-23-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2636-28-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-2-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2808-1-0x0000000000EB0000-0x0000000000F78000-memory.dmp

Filesize
800KB

Download
memory/2808-6-0x0000000000A70000-0x0000000000AF6000-memory.dmp

Filesize
536KB

Download
memory/2808-24-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-5-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-4-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2808-3-0x0000000000700000-0x0000000000726000-memory.dmp

Filesize
152KB

Download

Analysis

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