agenttesla | 7cbef094aae68414fdd873332597340be798f187d1c33c10df9598c8d5197dcb

General

Target

Urgent RFQ -MR-002.exe
Size

748KB
MD5

296358935c929c2eec83a1d45bcdf7fc
SHA1

2a13120aac47dda49a3b1721503bb8cd261cfd89
SHA256

fa6093150da69da8d7e10fc94dbff851ea8c56ae75b0ee9122cfd0f03bad07b3
SHA512

4dad91002128d9daec15db6110f3cb38d20875fc8e4f3e455c5bb845f89cec2876970ba2bb8f4b13d58fb87c90aa60fab7d798eeb2105ea8de35128136a4a38d

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ckali231

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/1720-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1720-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1720-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1720-63-0x0000000000446E8E-mapping.dmp	family_agenttesla
behavioral1/memory/1720-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1720-67-0x0000000000400000-0x000000000044C000-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:

Urgent RFQ -MR-002.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	Urgent RFQ -MR-002.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Urgent RFQ -MR-002.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Urgent RFQ -MR-002.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Urgent RFQ -MR-002.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\WNRUXJ = "C:\\Users\\Admin\\AppData\\Roaming\\WNRUXJ\\WNRUXJ.exe"	Urgent RFQ -MR-002.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Urgent RFQ -MR-002.exe

description pid process target process

PID 1972 set thread context of 1720 1972 Urgent RFQ -MR-002.exe Urgent RFQ -MR-002.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Urgent RFQ -MR-002.exe

pid process

1720 Urgent RFQ -MR-002.exe
1720 Urgent RFQ -MR-002.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Urgent RFQ -MR-002.exe

description pid process

Token: SeDebugPrivilege 1720 Urgent RFQ -MR-002.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Urgent RFQ -MR-002.exe

pid process

1720 Urgent RFQ -MR-002.exe

description	pid	process	target process
PID 1972 set thread context of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe

pid	process
1720	Urgent RFQ -MR-002.exe
1720	Urgent RFQ -MR-002.exe

description	pid	process
Token: SeDebugPrivilege	1720	Urgent RFQ -MR-002.exe

pid	process
1720	Urgent RFQ -MR-002.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Urgent RFQ -MR-002.exe

description	pid	process	target process
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe
PID 1972 wrote to memory of 1720	1972	Urgent RFQ -MR-002.exe	Urgent RFQ -MR-002.exe

outlook_office_path 1 IoCs

Processes:

Urgent RFQ -MR-002.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	Urgent RFQ -MR-002.exe

outlook_win_path 1 IoCs

Processes:

Urgent RFQ -MR-002.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	Urgent RFQ -MR-002.exe

C:\Users\Admin\AppData\Local\Temp\Urgent RFQ -MR-002.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent RFQ -MR-002.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Local\Temp\Urgent RFQ -MR-002.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1720

MITRE ATT&CK Matrix ATT&CK 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

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/1720-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-63-0x0000000000446E8E-mapping.dmp

Download
memory/1720-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1720-68-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1972-54-0x0000000000E30000-0x0000000000EF0000-memory.dmp

Filesize
768KB

Download
memory/1972-55-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/1972-56-0x00000000044D0000-0x0000000004524000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads