agenttesla | 75f2ff197bf14319cfa73c515597453f6a50d56ce2fe39c384f445b3431a9960

General

Target

tmp.exe
Size

680KB
MD5

d29958ffc3ebde050e992fe24b7d735a
SHA1

a2d56009c08f6f44ebcb42a1594a6a20530a6c6f
SHA256

75f2ff197bf14319cfa73c515597453f6a50d56ce2fe39c384f445b3431a9960
SHA512

ad845dcec8ed0c1fe4499e553fa1c0c632d9f2e5b909e32356514ec165113e0676784a106826fb6d73da8c1ee7810aa860fe1bb295046cce7895532af4050a62

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5368056296:AAHgHHTnRAZx9eL5AZ1arY8hwWaEJUMdR18/sendDocument

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:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 1968 set thread context of 364 1968 tmp.exe tmp.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tmp.exe

pid process

364 tmp.exe
364 tmp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 364 tmp.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

tmp.exe

pid process

364 tmp.exe

description	pid	process	target process
PID 1968 set thread context of 364	1968	tmp.exe	tmp.exe

pid	process
364	tmp.exe
364	tmp.exe

description	pid	process
Token: SeDebugPrivilege	364	tmp.exe

pid	process
364	tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe
PID 1968 wrote to memory of 364	1968	tmp.exe	tmp.exe

outlook_office_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/364-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-66-0x0000000000435CFE-mapping.dmp

Download
memory/364-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1968-55-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1968-54-0x0000000000950000-0x00000000009FA000-memory.dmp

Filesize
680KB

Download
memory/1968-59-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/1968-58-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download
memory/1968-57-0x0000000005850000-0x00000000058EA000-memory.dmp

Filesize
616KB

Download
memory/1968-56-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads