agenttesla | 0ff61493bb8f1bf345423477f40c96eafa064da22c74283f6532455b9a36fe3a

General

Target

QUOTATION#00430.exe
Size

1.3MB
MD5

e7ab46308b583d9fa2239a3ed04e9542
SHA1

1afb9be479dbf4b559fd77485253bfff69200444
SHA256

24c0156c6d0f429c724c7b3d8dfbd803761d36e9461b4123765e136ec148b807
SHA512

aacdcfbca9dc9cb4eb63e68739423b144ed5543d10680dbbcd3013f44012fe28917bb1c9916ef61979efe0a63d921c664553856671847cbaf6c5b7766c3bbc05
SSDEEP

24576:KRmJkcoQricOIQxiZY1ia23X3tfWK49iLNICvGt2ys+Faze6su:PJZoQrbTFZY1ia2H3tfRvNzvhUFa6m

Score

10^/10

agenttesla discovery 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

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	RegSvcs.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 2264	1656	QUOTATION#00430.exe	30

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 2 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTATION#00430.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2264	RegSvcs.exe
2264	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1656	QUOTATION#00430.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1656	QUOTATION#00430.exe
1656	QUOTATION#00430.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1656	QUOTATION#00430.exe
1656	QUOTATION#00430.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2264	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30
PID 1656 wrote to memory of 2264	1656	QUOTATION#00430.exe	30

C:\Users\Admin\AppData\Local\Temp\QUOTATION#00430.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION#00430.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION#00430.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:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1656-2-0x0000000002F70000-0x0000000003170000-memory.dmp

Filesize
2.0MB

Download
memory/2264-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2264-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2264-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2264-8-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2264-9-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-12-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2264-13-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads