agenttesla | 0b36cd8b19057f3cdaaff1c857d07a5351e2c410772d154894a54d2fc3ab621a

General

Target

QUOTATION#012325.exe
Size

1.2MB
MD5

18360b4431fb437521a2257734fede30
SHA1

d7d4686fc4f320c1535fed4ec1a3e4a185675d51
SHA256

1dad8b07c16757a4f505298e9fc7d6ae3dfa8f03ca9cdebf38dd47cc761287d5
SHA512

8750080ababf0f2812903b3f5baefe725b1a7907acd2f1989e474b007e3a087121335f4bae63ad6b6de65c5c6ad62f592da82ba5af5d0029cd7ce9320c9a453f
SSDEEP

24576:KRmJkcoQricOIQxiZY1ia23X3tfzfj4unHFObGJl:PJZoQrbTFZY1ia2H3tfzfj4unEGJl

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-1-5-21-3063565911-2056067323-3330884624-1000\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 1728 set thread context of 2800	1728	QUOTATION#012325.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	QUOTATION#012325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	RegSvcs.exe
2800	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1728	QUOTATION#012325.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1728	QUOTATION#012325.exe
1728	QUOTATION#012325.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1728	QUOTATION#012325.exe
1728	QUOTATION#012325.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2800	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30
PID 1728 wrote to memory of 2800	1728	QUOTATION#012325.exe	30

C:\Users\Admin\AppData\Local\Temp\QUOTATION#012325.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION#012325.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:1728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION#012325.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:2800

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/1728-2-0x0000000003400000-0x0000000003600000-memory.dmp

Filesize
2.0MB

Download
memory/2800-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2800-8-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2800-9-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-12-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2800-13-0x0000000074090000-0x000000007477E000-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