agenttesla | dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9

General

Target

dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe
Size

1.2MB
MD5

1522208299a09118d66f8935cba32719
SHA1

a4d2b0aedd7025d2c9a9fe68865d99292fe9281e
SHA256

dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9
SHA512

15107e1a1e9f54ee501678296b052c4fcc1e96c8f521b241d5f1855b16bbd821dd1a55705589238adeb9a34df0220f93c02bd173d63a3ffe2f235b7a7189ff17
SSDEEP

24576:1fmMv6Ckr7Mny5QZc3uZxgCSvu9OfZxd6Qu:13v+7/5QZyuZrSvuwZ6T

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:
uy,o#mZj8$lY

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
uy,o#mZj8$lY

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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-1-5-21-2718105630-359604950-2820636825-1000\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
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 3684	4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe	82

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	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3684	RegSvcs.exe
3684	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe
4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3684	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3684	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3684	4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe	82
PID 4900 wrote to memory of 3684	4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe	82
PID 4900 wrote to memory of 3684	4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe	82
PID 4900 wrote to memory of 3684	4900	dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe	82

C:\Users\Admin\AppData\Local\Temp\dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe
"C:\Users\Admin\AppData\Local\Temp\dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\dbcfe75ffa225fe589d46508dfcf014bbdb4444855b3bbb1560249ec1ee2dad9.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:3684

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/3684-3-0x0000000000530000-0x0000000000574000-memory.dmp

Filesize
272KB

Download
memory/3684-4-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/3684-5-0x00000000051A0000-0x0000000005744000-memory.dmp

Filesize
5.6MB

Download
memory/3684-6-0x0000000004CF0000-0x0000000004D56000-memory.dmp

Filesize
408KB

Download
memory/3684-7-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-10-0x0000000006230000-0x0000000006280000-memory.dmp

Filesize
320KB

Download
memory/3684-11-0x0000000006360000-0x00000000063F2000-memory.dmp

Filesize
584KB

Download
memory/3684-12-0x0000000006340000-0x000000000634A000-memory.dmp

Filesize
40KB

Download
memory/3684-13-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/3684-14-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4900-2-0x0000000004350000-0x0000000004750000-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