agenttesla | e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145

General

Target

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
Size

841KB
MD5

cdee2503876d1fc68a0f882f1c6b98a0
SHA1

f98ac1b174c36f3e3244c32f4798c85e67e9fc5e
SHA256

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145
SHA512

a9bee9a42b67a881272ca3babb4845506d87ab3e20a89d7aa1afaf4f44b1f6fa94c947ee15ce41eb841a3e40975dc6d565a639ce7d288870f09dd3c7aa342b36
SSDEEP

24576:lr18bHTcXSrNxs8DgwgD+GEwV3X9EI6B2P:r8rIXSrv7Do6GtBtEI6Bm

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1338829993:AAGkgJ80sLaIYwBfp79Ps5EtdSP1XH6jBV8/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3504-139-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hZuINSn = "\\hZuINSn\\hZuINSn.exe"	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	pid	process	target process
PID 4828 set thread context of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exee738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

pid	process
4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
3504	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
3504	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

pid process

3504 e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

pid	process
3504	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exee738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	pid	process
Token: SeDebugPrivilege	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
Token: SeDebugPrivilege	3504	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	pid	process	target process
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
PID 4828 wrote to memory of 3504	4828	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

outlook_office_path 1 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

outlook_win_path 1 IoCs

Processes:

e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe

C:\Users\Admin\AppData\Local\Temp\e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
"C:\Users\Admin\AppData\Local\Temp\e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828

C:\Users\Admin\AppData\Local\Temp\e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe
"C:\Users\Admin\AppData\Local\Temp\e738c0ddfae27c1555afe0e80c062654c5b30edf3f6052f5298816f8d6419145.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3504

Network

MITRE ATT&CK Enterprise 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

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3504-138-0x0000000000000000-mapping.dmp

Download
memory/3504-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3504-140-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/3504-141-0x0000000006060000-0x00000000060B0000-memory.dmp

Filesize
320KB

Download
memory/4828-132-0x0000000000F80000-0x0000000001058000-memory.dmp

Filesize
864KB

Download
memory/4828-133-0x0000000005980000-0x0000000005A1C000-memory.dmp

Filesize
624KB

Download
memory/4828-134-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/4828-135-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/4828-136-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/4828-137-0x0000000005BB0000-0x0000000005C06000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads