agenttesla | 294df2fa74ab3b8907d096dafedac05200cc82c725fe3b8b4b78642aad013ec0

General

Target

kTg1jSEh7699WIj.exe
Size

711KB
MD5

85e8c0d50d714e0e0102724f2abe9965
SHA1

a0b8e27c0e6e905cc34c62f39a544973d7b17a7e
SHA256

d80553d0154e6796beb27196164a28db62c57be2fc5033678d08510da2bfb732
SHA512

5ce6713dab212c22170dce6751672b3c73f3ee3cc06dff24b74efe7e0f8ca96c88b7f5b44a405a6f80df536347c3da51460a7a05f88199ac592b7021e531e1a1
SSDEEP

12288:V0dC0hj45NEd5KAhjwUNNOlElUYzhAV7QZ8boQX6/0qCYpEPNoaHmoN+F:V0QSjuNEd5KoulEmKWY8bLe0spkoZ6+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.resaleroffice.com
Port:
587
Username:
[email protected]
Password:
ruben000
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows\CurrentVersion\Run\FileData = "C:\\Users\\Admin\\AppData\\Local\\Temp\\FileData\\FileData.exe"	kTg1jSEh7699WIj.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 3032	1700	kTg1jSEh7699WIj.exe	32

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3032	kTg1jSEh7699WIj.exe
3032	kTg1jSEh7699WIj.exe
2252	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	kTg1jSEh7699WIj.exe
Token: SeDebugPrivilege	2252	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3032	kTg1jSEh7699WIj.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2252	1700	kTg1jSEh7699WIj.exe	30
PID 1700 wrote to memory of 2252	1700	kTg1jSEh7699WIj.exe	30
PID 1700 wrote to memory of 2252	1700	kTg1jSEh7699WIj.exe	30
PID 1700 wrote to memory of 2252	1700	kTg1jSEh7699WIj.exe	30
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32
PID 1700 wrote to memory of 3032	1700	kTg1jSEh7699WIj.exe	32

C:\Users\Admin\AppData\Local\Temp\kTg1jSEh7699WIj.exe
"C:\Users\Admin\AppData\Local\Temp\kTg1jSEh7699WIj.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\kTg1jSEh7699WIj.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2252
- C:\Users\Admin\AppData\Local\Temp\kTg1jSEh7699WIj.exe
  "C:\Users\Admin\AppData\Local\Temp\kTg1jSEh7699WIj.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3032

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

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1700-6-0x0000000000920000-0x000000000092E000-memory.dmp

Filesize
56KB

Download
memory/1700-0-0x00000000010D0000-0x0000000001186000-memory.dmp

Filesize
728KB

Download
memory/1700-2-0x00000000007D0000-0x0000000000810000-memory.dmp

Filesize
256KB

Download
memory/1700-3-0x00000000005A0000-0x00000000005B4000-memory.dmp

Filesize
80KB

Download
memory/1700-4-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/1700-5-0x00000000007D0000-0x0000000000810000-memory.dmp

Filesize
256KB

Download
memory/1700-7-0x0000000007D40000-0x0000000007DBC000-memory.dmp

Filesize
496KB

Download
memory/1700-18-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/1700-1-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-27-0x00000000028E0000-0x0000000002920000-memory.dmp

Filesize
256KB

Download
memory/2252-26-0x00000000028E0000-0x0000000002920000-memory.dmp

Filesize
256KB

Download
memory/2252-25-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2252-28-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2252-24-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/3032-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-22-0x0000000072FD0000-0x00000000736BE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-23-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/3032-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-29-0x0000000072FD0000-0x00000000736BE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-30-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads