agenttesla | 2a013945c03285fa0aa02f04a9e7557df761a75bdd39b22cbf682721192d8bcc

General

Target

FA369852.exe
Size

753KB
MD5

fe95779f01c2cf063ca96f9227c079c7
SHA1

3ed0e9d3472f191d2aace68d6c0f75149228ff3b
SHA256

6497c358f05eae2afbb8535f92a187cb27293fb583017c19bd495f838d7b2d26
SHA512

dff6c1baf63d3a180d60c0dfc22619b31dc884f4a9a88d501041d92f6b65794f478fb432452f8064264f9a8f73cbebe257c9d65c3e08f62c3b9d3b734f7e6479
SSDEEP

12288:gigDGkBZwgwhUpJQN1kw9zb5GB4XXo713JEI5M/:I3BZwg0Nx9z1LHo8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://192.3.223.202
Port:
21
Username:
ftplogs
Password:
sPkZ7jK7P6aA

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:

FA369852.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FA369852.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FA369852.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FA369852.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

FA369852.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hQSLM = "C:\\Users\\Admin\\AppData\\Roaming\\hQSLM\\hQSLM.exe"	FA369852.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

FA369852.exe

description pid process target process

PID 304 set thread context of 1868 304 FA369852.exe FA369852.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1932 schtasks.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 304 set thread context of 1868	304	FA369852.exe	FA369852.exe

pid	process
1932	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

FA369852.exepowershell.exeFA369852.exe

pid	process
304	FA369852.exe
304	FA369852.exe
304	FA369852.exe
304	FA369852.exe
304	FA369852.exe
1976	powershell.exe
1868	FA369852.exe
1868	FA369852.exe
1868	FA369852.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

FA369852.exe

pid process

1868 FA369852.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

FA369852.exeFA369852.exepowershell.exe

description pid process

Token: SeDebugPrivilege 304 FA369852.exe
Token: SeDebugPrivilege 1868 FA369852.exe
Token: SeDebugPrivilege 1976 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

FA369852.exe

pid process

1868 FA369852.exe

pid	process
1868	FA369852.exe

description	pid	process
Token: SeDebugPrivilege	304	FA369852.exe
Token: SeDebugPrivilege	1868	FA369852.exe
Token: SeDebugPrivilege	1976	powershell.exe

pid	process
1868	FA369852.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

FA369852.exe

description	pid	process	target process
PID 304 wrote to memory of 1976	304	FA369852.exe	powershell.exe
PID 304 wrote to memory of 1976	304	FA369852.exe	powershell.exe
PID 304 wrote to memory of 1976	304	FA369852.exe	powershell.exe
PID 304 wrote to memory of 1976	304	FA369852.exe	powershell.exe
PID 304 wrote to memory of 1932	304	FA369852.exe	schtasks.exe
PID 304 wrote to memory of 1932	304	FA369852.exe	schtasks.exe
PID 304 wrote to memory of 1932	304	FA369852.exe	schtasks.exe
PID 304 wrote to memory of 1932	304	FA369852.exe	schtasks.exe
PID 304 wrote to memory of 520	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 520	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 520	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 520	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1704	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1704	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1704	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1704	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe
PID 304 wrote to memory of 1868	304	FA369852.exe	FA369852.exe

outlook_office_path 1 IoCs

Processes:

FA369852.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FA369852.exe

outlook_win_path 1 IoCs

Processes:

FA369852.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FA369852.exe

C:\Users\Admin\AppData\Local\Temp\FA369852.exe
"C:\Users\Admin\AppData\Local\Temp\FA369852.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OpuIXgmfRjsi.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1976

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OpuIXgmfRjsi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55E.tmp"
2⤵
- Creates scheduled task(s)
PID:1932

C:\Users\Admin\AppData\Local\Temp\FA369852.exe
"C:\Users\Admin\AppData\Local\Temp\FA369852.exe"
2⤵
PID:520

C:\Users\Admin\AppData\Local\Temp\FA369852.exe
"C:\Users\Admin\AppData\Local\Temp\FA369852.exe"
2⤵
PID:1704

C:\Users\Admin\AppData\Local\Temp\FA369852.exe
"C:\Users\Admin\AppData\Local\Temp\FA369852.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

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

C:\Users\Admin\AppData\Local\Temp\tmp55E.tmp
Filesize
1KB

MD5
2596e8c480e5da09b3245821c0c0ba1e

SHA1
9666b9f99ae1bc5948231c3a1b9e75567269d6e6

SHA256
09438d1ebf92601db146c7375da66e36ed955f355e78b90f07093635903fad16

SHA512
a86de38c269e357ec95256de90a53205a1e4353fb46b7a79817869731989ec40d163212b6c4dd8e89516040ac7ea406e94e8cc758ece60cc2af3ce01881d0326

Download Submit
memory/304-63-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/304-55-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/304-56-0x0000000000950000-0x0000000000968000-memory.dmp

Filesize
96KB

Download
memory/304-58-0x0000000005DE0000-0x0000000005E56000-memory.dmp

Filesize
472KB

Download
memory/304-57-0x0000000000970000-0x000000000097C000-memory.dmp

Filesize
48KB

Download
memory/304-54-0x0000000000B70000-0x0000000000C32000-memory.dmp

Filesize
776KB

Download
memory/1868-70-0x0000000000437B3E-mapping.dmp

Download
memory/1868-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1932-60-0x0000000000000000-mapping.dmp

Download
memory/1976-77-0x000000006DBC0000-0x000000006E16B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-59-0x0000000000000000-mapping.dmp

Download
memory/1976-76-0x000000006DBC0000-0x000000006E16B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads