agenttesla | c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b

General

Target

c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe
Size

920KB
MD5

219a95000b6d3aaa75463c5a2b5d0a23
SHA1

4d0756f8fed9f292cf2da488cbcf86cc8b55074b
SHA256

c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b
SHA512

bb5252714a6ea4865c54fb8ae9f83a5c9b6c190571f0cdc63f743a5b70a982b53492155b64fd3b0a2891e64360c3e8bddea3a54336bbae662ba0df83ba79ddae
SSDEEP

12288:Oh4HTLUkSr6KBgC0fLjbHEoBKy0aMaSzOKy2r7SPN1ndm:1TLUkS+K30fzHj9MaSSKy2/SPN1ng

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
s4.serv00.com
Port:
21
Username:
f2241_evico
Password:
Doll650#@

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://s4.serv00.com
Port:
21
Username:
f2241_evico
Password:
Doll650#@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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 3 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

Credentials from Web Browsers
T1555.003

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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe"	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.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
11	api.ipify.org
12	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 452 set thread context of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83

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	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1204	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe
1204	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1204	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83
PID 452 wrote to memory of 1204	452	c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe	83

C:\Users\Admin\AppData\Local\Temp\c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe
"C:\Users\Admin\AppData\Local\Temp\c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452
- C:\Users\Admin\AppData\Local\Temp\c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.exe
  "C:\Users\Admin\AppData\Local\Temp\c413ed27fe8d4271dd5d6965632a60e97a6e5d53e1e8aaf09375ce4c8708213b.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:1204

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/452-6-0x0000000005710000-0x0000000005758000-memory.dmp

Filesize
288KB

Download
memory/452-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/452-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/452-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/452-4-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/452-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/452-1-0x00000000009D0000-0x0000000000ABC000-memory.dmp

Filesize
944KB

Download
memory/452-11-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1204-8-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1204-9-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1204-10-0x0000000005160000-0x00000000051C6000-memory.dmp

Filesize
408KB

Download
memory/1204-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1204-14-0x0000000006750000-0x00000000067A0000-memory.dmp

Filesize
320KB

Download
memory/1204-15-0x0000000006840000-0x00000000068DC000-memory.dmp

Filesize
624KB

Download
memory/1204-16-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads