agenttesla | 278af5d3432203b9381313f0a74e113711718c2be51f1481de288848ed18564a

General

Target

List of items.exe
Size

698KB
MD5

1781ca0d2d231e03b1c4edfb6045620a
SHA1

80ed09677f7f86e22482d0f514f1ded760891515
SHA256

278af5d3432203b9381313f0a74e113711718c2be51f1481de288848ed18564a
SHA512

4ae3ae42e1e6c90704177d05e7dd1fc069ea6734eec8eb828af7c59f50a094e5ae5af9dbe120586ee787c6e4b3d283438feed1d0b62d65811e1479a4e673e15e
SSDEEP

12288:J+DbgMB778QefKN9XVuyjeP+7eW/mfsdGgwq2UFVamnzCauNiXgdybQ:ggMBjjQyjeP+5ebgwq2UGm2au3

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.profactautomation.com
Port:
587
Username:
[email protected]
Password:
aO4oFcfBp5*V
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe"	List of items.exe

Looks up external IP address via web service 3 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
13	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 2660	1988	List of items.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1208	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2660	List of items.exe
2660	List of items.exe
3048	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	List of items.exe
Token: SeDebugPrivilege	3048	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 3048	1988	List of items.exe	28
PID 1988 wrote to memory of 3048	1988	List of items.exe	28
PID 1988 wrote to memory of 3048	1988	List of items.exe	28
PID 1988 wrote to memory of 3048	1988	List of items.exe	28
PID 1988 wrote to memory of 1208	1988	List of items.exe	30
PID 1988 wrote to memory of 1208	1988	List of items.exe	30
PID 1988 wrote to memory of 1208	1988	List of items.exe	30
PID 1988 wrote to memory of 1208	1988	List of items.exe	30
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32
PID 1988 wrote to memory of 2660	1988	List of items.exe	32

C:\Users\Admin\AppData\Local\Temp\List of items.exe
"C:\Users\Admin\AppData\Local\Temp\List of items.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cfckRBdSlN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3048
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cfckRBdSlN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3DCB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1208
- C:\Users\Admin\AppData\Local\Temp\List of items.exe
  "C:\Users\Admin\AppData\Local\Temp\List of items.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3DCB.tmp

Filesize
1KB

MD5
61c1c1941c67cee0a6fc4cdcc18e8c80

SHA1
5ff4d67c7e7118bd1fda83f2eb3c045bcca22678

SHA256
0a641812d3976c08ba94fb0ba51ad543e0844e8a47ace6b6bf9e858045e1326b

SHA512
423c6050038c39c7aa616035fdd2a8b936df1dd452d0b04e70d071b1280ae3dcd3e933bfa1fe5ae1bd10fc049747a57b293d4de1f22f0f4d5ecc7693828788c5

Download Submit
memory/1988-26-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1988-1-0x0000000000B40000-0x0000000000BF4000-memory.dmp

Filesize
720KB

Download
memory/1988-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1988-3-0x0000000000440000-0x0000000000458000-memory.dmp

Filesize
96KB

Download
memory/1988-4-0x0000000000610000-0x000000000061E000-memory.dmp

Filesize
56KB

Download
memory/1988-5-0x0000000000620000-0x0000000000636000-memory.dmp

Filesize
88KB

Download
memory/1988-6-0x0000000004DE0000-0x0000000004E64000-memory.dmp

Filesize
528KB

Download
memory/1988-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/2660-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads