agenttesla | 0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a

General

Target

0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe
Size

1.2MB
MD5

28229c89ba14b8d90861dff029c36510
SHA1

cbfc9a108dee87651b0ccfacfe49001bb28bdb71
SHA256

0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a
SHA512

57e30c0257c3356e83bcd2bf7e92fab13f5b8285717acf2c87795fdd8c3218686c2a76dd7bc6e2d965b88a63d7110a12b86aa47d66a37be15998333097e82852
SSDEEP

24576:jAHnh+eWsN3skA4RV1Hom2KXFmIam3X3N5tBgHVYHrSJEwZ4lC5:uh+ZkldoPK1XamH3N5U14rSniK

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-1-5-21-3442511616-637977696-3186306149-1000\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
6	api.ipify.org
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4260 set thread context of 2680	4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe	82

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	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	RegSvcs.exe
2680	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe
4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe
4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2680	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 2680	4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe	82
PID 4260 wrote to memory of 2680	4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe	82
PID 4260 wrote to memory of 2680	4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe	82
PID 4260 wrote to memory of 2680	4260	0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe	82

C:\Users\Admin\AppData\Local\Temp\0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.exe
"C:\Users\Admin\AppData\Local\Temp\0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.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:4260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0992dbf50dd535eebb99b7559eb3d7f6122fd4138920795fcb2efb70f662828a.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:2680

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2680-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2680-13-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2680-14-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/2680-15-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/2680-16-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2680-19-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/2680-20-0x0000000006D30000-0x0000000006DC2000-memory.dmp

Filesize
584KB

Download
memory/2680-21-0x0000000006CD0000-0x0000000006CDA000-memory.dmp

Filesize
40KB

Download
memory/2680-22-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2680-23-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4260-11-0x0000000001120000-0x0000000001520000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads