agenttesla | 198a2082d2a5bf1e7042ef3c5aa5c19f75a40f52d9cc9b36432bcf08dfc80cb4

General

Target

ta9hOZ9yGYrrbrJ.exe
Size

662KB
MD5

f4262471f23208adc42ffbcaaf7cdb99
SHA1

7e858fab80da0e74ce6eeb5924841cfb8cfa41cf
SHA256

1ebe798364b176f491d9eb6b1b4eedf59e43d712883460f61212deafb2ddcf6c
SHA512

1b55467a1f64d21fcb26ef768b2f7c59070d766ef41574b2d0ae4f88d4ddfbb0d821b26ff1fa8ef126c1f24f10b3351f1a7576af619f9211ba4f270577f599cc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.jaldhl.com
Port:
587
Username:
[email protected]
Password:
LlJGJr!5

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1384-59-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1384-60-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1384-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1384-62-0x0000000000460F3E-mapping.dmp	family_agenttesla
behavioral1/memory/1384-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1384-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_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:

ta9hOZ9yGYrrbrJ.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ta9hOZ9yGYrrbrJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ta9hOZ9yGYrrbrJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ta9hOZ9yGYrrbrJ.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ta9hOZ9yGYrrbrJ.exe

description pid process target process

PID 1992 set thread context of 1384 1992 ta9hOZ9yGYrrbrJ.exe ta9hOZ9yGYrrbrJ.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1036 REG.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ta9hOZ9yGYrrbrJ.exeta9hOZ9yGYrrbrJ.exe

pid process

1992 ta9hOZ9yGYrrbrJ.exe
1992 ta9hOZ9yGYrrbrJ.exe
1384 ta9hOZ9yGYrrbrJ.exe
1384 ta9hOZ9yGYrrbrJ.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ta9hOZ9yGYrrbrJ.exeta9hOZ9yGYrrbrJ.exe

description pid process

Token: SeDebugPrivilege 1992 ta9hOZ9yGYrrbrJ.exe
Token: SeDebugPrivilege 1384 ta9hOZ9yGYrrbrJ.exe

description	pid	process	target process
PID 1992 set thread context of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe

pid	process
1036	REG.exe

pid	process
1992	ta9hOZ9yGYrrbrJ.exe
1992	ta9hOZ9yGYrrbrJ.exe
1384	ta9hOZ9yGYrrbrJ.exe
1384	ta9hOZ9yGYrrbrJ.exe

description	pid	process
Token: SeDebugPrivilege	1992	ta9hOZ9yGYrrbrJ.exe
Token: SeDebugPrivilege	1384	ta9hOZ9yGYrrbrJ.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ta9hOZ9yGYrrbrJ.exeta9hOZ9yGYrrbrJ.exe

description	pid	process	target process
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1992 wrote to memory of 1384	1992	ta9hOZ9yGYrrbrJ.exe	ta9hOZ9yGYrrbrJ.exe
PID 1384 wrote to memory of 1036	1384	ta9hOZ9yGYrrbrJ.exe	REG.exe
PID 1384 wrote to memory of 1036	1384	ta9hOZ9yGYrrbrJ.exe	REG.exe
PID 1384 wrote to memory of 1036	1384	ta9hOZ9yGYrrbrJ.exe	REG.exe
PID 1384 wrote to memory of 1036	1384	ta9hOZ9yGYrrbrJ.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

ta9hOZ9yGYrrbrJ.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ta9hOZ9yGYrrbrJ.exe

outlook_win_path 1 IoCs

Processes:

ta9hOZ9yGYrrbrJ.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ta9hOZ9yGYrrbrJ.exe

C:\Users\Admin\AppData\Local\Temp\ta9hOZ9yGYrrbrJ.exe
"C:\Users\Admin\AppData\Local\Temp\ta9hOZ9yGYrrbrJ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\ta9hOZ9yGYrrbrJ.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1384

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:1036

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1036-69-0x0000000000000000-mapping.dmp

Download
memory/1384-56-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-57-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-60-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-62-0x0000000000460F3E-mapping.dmp

Download
memory/1384-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1384-68-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-54-0x0000000075DB1000-0x0000000075DB3000-memory.dmp

Filesize
8KB

Download
memory/1992-55-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads