agenttesla | f67a5257b3e972575baeb2e6442d5d5232e149f2a549f99ed9a2b67345e8b1a2

General

Target

Wire Transfer Form.exe
Size

341KB
MD5

d87984674b4e613778c3652753aeddd9
SHA1

44d3585abe662f7955bd862641ef2f41a3bc01cb
SHA256

4b0b81952d07396b9b719f0b0fd12ed7bf652c0cb4640e05c849c342b0d7bfc6
SHA512

c3f6585822e93dda13fb6cc8d6409933d0e8e3897626f16a0c40aa9a445b875a5c75d5e24816243735b3a7e0e873bf9084120485a95e70b4d61db933ae8fe364
SSDEEP

6144:0mtUxVlYuwrXitD5CBJvtWr1jTV6E+HJAvXeRi/2:jcau0Xitv/

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flomicgroup.com
Port:
587
Username:
[email protected]
Password:
Gl0bal@2021
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Wire Transfer Form.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Wire Transfer Form.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Wire Transfer Form.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Wire Transfer Form.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Wire Transfer Form.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe"	Wire Transfer Form.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.

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Wire Transfer Form.exe

description pid process target process

PID 2008 set thread context of 1168 2008 Wire Transfer Form.exe Wire Transfer Form.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

472 powershell.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org

description	pid	process	target process
PID 2008 set thread context of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe

pid	process
472	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Wire Transfer Form.exepowershell.exeWire Transfer Form.exe

description	pid	process
Token: SeDebugPrivilege	2008	Wire Transfer Form.exe
Token: SeDebugPrivilege	472	powershell.exe
Token: SeDebugPrivilege	1168	Wire Transfer Form.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Wire Transfer Form.exe

description	pid	process	target process
PID 2008 wrote to memory of 472	2008	Wire Transfer Form.exe	powershell.exe
PID 2008 wrote to memory of 472	2008	Wire Transfer Form.exe	powershell.exe
PID 2008 wrote to memory of 472	2008	Wire Transfer Form.exe	powershell.exe
PID 2008 wrote to memory of 472	2008	Wire Transfer Form.exe	powershell.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe
PID 2008 wrote to memory of 1168	2008	Wire Transfer Form.exe	Wire Transfer Form.exe

outlook_office_path 1 IoCs

Processes:

Wire Transfer Form.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Wire Transfer Form.exe

outlook_win_path 1 IoCs

Processes:

Wire Transfer Form.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Wire Transfer Form.exe

C:\Users\Admin\AppData\Local\Temp\Wire Transfer Form.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Transfer Form.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472

C:\Users\Admin\AppData\Local\Temp\Wire Transfer Form.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Transfer Form.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1168

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/472-65-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/472-62-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/472-67-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/472-66-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/472-63-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/472-61-0x00000000002F0000-0x0000000000330000-memory.dmp

Filesize
256KB

Download
memory/1168-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-79-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/1168-98-0x0000000004F80000-0x0000000004FC0000-memory.dmp

Filesize
256KB

Download
memory/1168-78-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2008-55-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/2008-58-0x00000000012E0000-0x0000000001372000-memory.dmp

Filesize
584KB

Download
memory/2008-64-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/2008-56-0x0000000005BC0000-0x0000000005CE2000-memory.dmp

Filesize
1.1MB

Download
memory/2008-57-0x0000000000630000-0x0000000000654000-memory.dmp

Filesize
144KB

Download
memory/2008-54-0x0000000001380000-0x00000000013DC000-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads