agenttesla | f506bed39ef88d088f9b0646c8ff357be10c59ea326f9ce7b9c031b9d0a5a254

General

Target

RFQ_LM29.exe
Size

836KB
MD5

1307faf78a3b2cf812c7603072e07975
SHA1

07c5d4a08734c70bca57665570df00f8205f6b98
SHA256

58ab939bd2ec0d5d90a58a3be754b4a5a745fb0263b7f211f5f199bca4b4ba22
SHA512

33957e9795ae6de9baf137231147882b697c5e9affeec8c96676408c8bdc686fa4837f58aa652fee9323c50810dead0d6ee28c586aa048edcc611db2903e35d8

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kimberleygroupbd.com
Port:
587
Username:
[email protected]
Password:
QDx{5M]}9]-J

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/984-135-0x0000000000400000-0x000000000044C000-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:

RFQ_LM29.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ_LM29.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ_LM29.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ_LM29.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ_LM29.exe

description pid process target process

PID 3712 set thread context of 984 3712 RFQ_LM29.exe RFQ_LM29.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

RFQ_LM29.exeRFQ_LM29.exe

pid process

3712 RFQ_LM29.exe
3712 RFQ_LM29.exe
3712 RFQ_LM29.exe
3712 RFQ_LM29.exe
984 RFQ_LM29.exe
984 RFQ_LM29.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ_LM29.exeRFQ_LM29.exe

description pid process

Token: SeDebugPrivilege 3712 RFQ_LM29.exe
Token: SeDebugPrivilege 984 RFQ_LM29.exe

description	pid	process	target process
PID 3712 set thread context of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe

pid	process
3712	RFQ_LM29.exe
3712	RFQ_LM29.exe
3712	RFQ_LM29.exe
3712	RFQ_LM29.exe
984	RFQ_LM29.exe
984	RFQ_LM29.exe

description	pid	process
Token: SeDebugPrivilege	3712	RFQ_LM29.exe
Token: SeDebugPrivilege	984	RFQ_LM29.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

RFQ_LM29.exe

description	pid	process	target process
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe
PID 3712 wrote to memory of 984	3712	RFQ_LM29.exe	RFQ_LM29.exe

outlook_office_path 1 IoCs

Processes:

RFQ_LM29.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ_LM29.exe

outlook_win_path 1 IoCs

Processes:

RFQ_LM29.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ_LM29.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_LM29.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_LM29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3712

C:\Users\Admin\AppData\Local\Temp\RFQ_LM29.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ_LM29.exe.log
Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
memory/984-134-0x0000000000000000-mapping.dmp

Download
memory/984-135-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/984-137-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/984-138-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/3712-130-0x0000000000620000-0x00000000006F8000-memory.dmp

Filesize
864KB

Download
memory/3712-131-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/3712-132-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/3712-133-0x0000000005200000-0x000000000529C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads