agenttesla | 737981c73007c1fd4dc3cf2d9a5c79cb004fe48bdf3cba06b4ead50b3a57af13

General

Target

MACHINE QUOTATION.exe
Size

883KB
MD5

edf8a8b0595ac38ea30e56220fc85e3b
SHA1

0bbc5848fb984c113f862aeb2198743b3591ddf1
SHA256

737981c73007c1fd4dc3cf2d9a5c79cb004fe48bdf3cba06b4ead50b3a57af13
SHA512

922e1e0633d5256a4064fc0fc459287c8eea16928bd21eaa92fadf3562f672b6844b7d35b475d2f3f9201b9e00fa088b80f465358d427f377518e7f517aaa8de
SSDEEP

24576:O0f6kUfP9ChNtxCNR7g7kiJ24kpjjY3X3N:OqXUXwhNtEPIvJDkpjcH3N

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

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-1-5-21-2499603254-3415597248-1508446358-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	MACHINE QUOTATION.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
1	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 5024	2912	MACHINE QUOTATION.exe	80

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5024	MACHINE QUOTATION.exe
5024	MACHINE QUOTATION.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	MACHINE QUOTATION.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5024	MACHINE QUOTATION.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80
PID 2912 wrote to memory of 5024	2912	MACHINE QUOTATION.exe	80

C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATION.exe
  "C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATION.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:5024

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\MoveConvertTo.js"
1⤵
PID:3268

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MACHINE QUOTATION.exe.log

Filesize
1KB

MD5
7e1ed0055c3eaa0bbc4a29ec1ef15a6a

SHA1
765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d

SHA256
4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce

SHA512
de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8

Download Submit
memory/2912-10-0x000000000C290000-0x000000000C32C000-memory.dmp

Filesize
624KB

Download
memory/2912-15-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/2912-9-0x0000000002BC0000-0x0000000002C48000-memory.dmp

Filesize
544KB

Download
memory/2912-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/2912-5-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/2912-6-0x00000000054D0000-0x00000000054EE000-memory.dmp

Filesize
120KB

Download
memory/2912-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2912-8-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/2912-3-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/2912-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2912-1-0x00000000007A0000-0x0000000000882000-memory.dmp

Filesize
904KB

Download
memory/2912-2-0x00000000059C0000-0x0000000005F66000-memory.dmp

Filesize
5.6MB

Download
memory/5024-14-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/5024-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/5024-16-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/5024-17-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/5024-20-0x0000000006B20000-0x0000000006B70000-memory.dmp

Filesize
320KB

Download
memory/5024-21-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/5024-22-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads