agenttesla | 609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a

General

Target

609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
Size

902KB
MD5

e9462162ef8333e2452c5fa0f767d397
SHA1

169162aa4ac1764e051f1444bf22313e527eb5a0
SHA256

609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a
SHA512

9f86b523a8851c42dd428b0038ccfd592d3d726b3485cdbc8805bb307142f313212168be356bcf0bc6bdb8f7242df8d5a08e287fbc5ccf3553a409427dbd6e8f
SSDEEP

24576:KWv3tv3GuXDFa/Q56oFiUrGJq5o5R3X3N:5vNTeQ56oL4CeH3N

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

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
2356	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe

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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1084	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
1084	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
2356	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
Token: SeDebugPrivilege	2356	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1084	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2356	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	30
PID 2568 wrote to memory of 2356	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	30
PID 2568 wrote to memory of 2356	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	30
PID 2568 wrote to memory of 2356	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	30
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32
PID 2568 wrote to memory of 1084	2568	609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe	32

C:\Users\Admin\AppData\Local\Temp\609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
"C:\Users\Admin\AppData\Local\Temp\609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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\609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2356
- C:\Users\Admin\AppData\Local\Temp\609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe
  "C:\Users\Admin\AppData\Local\Temp\609bc44c18519741abb62259b700403e05cc0fd57b972ef68ca6ae8194d27f2a.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/1084-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1084-23-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1084-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1084-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1084-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1084-31-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1084-30-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1084-24-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1084-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1084-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1084-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1084-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2568-6-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-3-0x0000000005040000-0x00000000050F8000-memory.dmp

Filesize
736KB

Download
memory/2568-4-0x0000000000510000-0x000000000052E000-memory.dmp

Filesize
120KB

Download
memory/2568-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2568-2-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-7-0x00000000009E0000-0x0000000000A68000-memory.dmp

Filesize
544KB

Download
memory/2568-25-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-1-0x0000000000E10000-0x0000000000EF6000-memory.dmp

Filesize
920KB

Download
memory/2568-5-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads