agenttesla | 75cfff8716305022e28387f46165937965c226c0cb410c58c32302af49534584

General

Target

Purchase Order.exe
Size

489KB
MD5

e2617fc4c82436c96092b5b812bfa8ad
SHA1

9337e67fb93d8fec2c64f08156389ae313297faa
SHA256

777724ddfa6e73aca46c52991e3805ac1fabee9359fa362d9e084f4d2461fa04
SHA512

96708fde6622ba1d27e349c116c25cea047123cd0d2c3d9e152a81d1c36e5048a9bb478917c13aea174d77ae68447b4634d253b284dcaaa6e37c5443fd4cd5e1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
07062487004

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/276-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/276-64-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/276-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/276-66-0x000000000044C94E-mapping.dmp	family_agenttesla
behavioral1/memory/276-68-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/276-70-0x0000000000400000-0x0000000000452000-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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order.exe

description pid process target process

PID 912 set thread context of 276 912 Purchase Order.exe Purchase Order.exe

description	pid	process	target process
PID 912 set thread context of 276	912	Purchase Order.exe	Purchase Order.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Purchase Order.exePurchase Order.exe

pid	process
912	Purchase Order.exe
912	Purchase Order.exe
912	Purchase Order.exe
912	Purchase Order.exe
912	Purchase Order.exe
912	Purchase Order.exe
912	Purchase Order.exe
912	Purchase Order.exe
276	Purchase Order.exe
276	Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order.exePurchase Order.exe

description pid process

Token: SeDebugPrivilege 912 Purchase Order.exe
Token: SeDebugPrivilege 276 Purchase Order.exe

description	pid	process
Token: SeDebugPrivilege	912	Purchase Order.exe
Token: SeDebugPrivilege	276	Purchase Order.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Purchase Order.exePurchase Order.exe

description	pid	process	target process
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 912 wrote to memory of 276	912	Purchase Order.exe	Purchase Order.exe
PID 276 wrote to memory of 1724	276	Purchase Order.exe	netsh.exe
PID 276 wrote to memory of 1724	276	Purchase Order.exe	netsh.exe
PID 276 wrote to memory of 1724	276	Purchase Order.exe	netsh.exe
PID 276 wrote to memory of 1724	276	Purchase Order.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Purchase Order.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	Purchase Order.exe

outlook_win_path 1 IoCs

Processes:

Purchase Order.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	Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:276
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1724

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

memory/276-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/276-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/276-70-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/276-68-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/276-66-0x000000000044C94E-mapping.dmp

Download
memory/276-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/276-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/276-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/912-55-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/912-54-0x0000000000D20000-0x0000000000DA0000-memory.dmp

Filesize
512KB

Download
memory/912-59-0x0000000000A70000-0x0000000000A78000-memory.dmp

Filesize
32KB

Download
memory/912-58-0x0000000000560000-0x0000000000576000-memory.dmp

Filesize
88KB

Download
memory/912-57-0x0000000000600000-0x0000000000644000-memory.dmp

Filesize
272KB

Download
memory/912-56-0x0000000000530000-0x0000000000538000-memory.dmp

Filesize
32KB

Download
memory/1724-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads