agenttesla | 2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff

General

Target

2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe
Size

1.1MB
MD5

4cb465270a5f5bc88eb61161008f5234
SHA1

6986a6b4460f3f2dcbcb534be5f503722b620728
SHA256

2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff
SHA512

221f311fdcf2c0c28f8b9032f77af77caf20c110892537f83bd7eaa8814b7f258e8dd6a55b86348fb1e6663a69cca1956338d3abcae2cc799b28a57a9c70cc80
SSDEEP

24576:WfmMv6Ckr7Mny5Q67nzR4HUwS6/N28xok1p2dbbwzb:W3v+7/5Q6nRHwLlXJn2dkzb

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-1-5-21-3290804112-2823094203-3137964600-1000\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 2008 set thread context of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.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	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2752	RegSvcs.exe
2752	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2752	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30
PID 2008 wrote to memory of 2752	2008	2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe	30

C:\Users\Admin\AppData\Local\Temp\2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe
"C:\Users\Admin\AppData\Local\Temp\2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2b0aa4afe0006f9504246100a5beda8fa02832fa4550e75e02007433d3fd2eff.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:2752

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/2008-2-0x00000000032B0000-0x00000000034B0000-memory.dmp

Filesize
2.0MB

Download
memory/2752-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2752-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2752-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2752-8-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2752-9-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2752-12-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2752-13-0x0000000074600000-0x0000000074CEE000-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