agenttesla | 988b266f501428b61fc10a827e602b3df790cc16882f156403270ac4fdf50a0a

General

Target

Purchase order Barminco EMRA 0093.exe
Size

605KB
MD5

dde3cde1c4e0c6c4e62cac319ac2ea9f
SHA1

14b8b6393f601f3ed84a01a73dee2b31152c4823
SHA256

7ef79b0251ad78e90b1cd1e95fcdd8566ac3629d6a921a3aca8383edc8893f82
SHA512

77aece7e99ab840d66fe0c237d47157dd1265344d467a7582be0a8ef416f505015fb1b0b1d1a249913349a329631de6591ba8db09a3f8190cf12f009395da0a5

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:
Swagger22

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/956-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/956-62-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/956-66-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/956-68-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/956-64-0x000000000044C9DE-mapping.dmp	family_agenttesla
behavioral1/memory/956-63-0x0000000000400000-0x0000000000452000-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 Barminco EMRA 0093.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order Barminco EMRA 0093.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order Barminco EMRA 0093.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order Barminco EMRA 0093.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase order Barminco EMRA 0093.exe

description pid process target process

PID 1092 set thread context of 956 1092 Purchase order Barminco EMRA 0093.exe Purchase order Barminco EMRA 0093.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1652 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase order Barminco EMRA 0093.exe

pid process

956 Purchase order Barminco EMRA 0093.exe
956 Purchase order Barminco EMRA 0093.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase order Barminco EMRA 0093.exe

description pid process

Token: SeDebugPrivilege 956 Purchase order Barminco EMRA 0093.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Purchase order Barminco EMRA 0093.exe

pid process

956 Purchase order Barminco EMRA 0093.exe

description	pid	process	target process
PID 1092 set thread context of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe

pid	process
1652	schtasks.exe

pid	process
956	Purchase order Barminco EMRA 0093.exe
956	Purchase order Barminco EMRA 0093.exe

description	pid	process
Token: SeDebugPrivilege	956	Purchase order Barminco EMRA 0093.exe

pid	process
956	Purchase order Barminco EMRA 0093.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Purchase order Barminco EMRA 0093.exePurchase order Barminco EMRA 0093.exe

description	pid	process	target process
PID 1092 wrote to memory of 1652	1092	Purchase order Barminco EMRA 0093.exe	schtasks.exe
PID 1092 wrote to memory of 1652	1092	Purchase order Barminco EMRA 0093.exe	schtasks.exe
PID 1092 wrote to memory of 1652	1092	Purchase order Barminco EMRA 0093.exe	schtasks.exe
PID 1092 wrote to memory of 1652	1092	Purchase order Barminco EMRA 0093.exe	schtasks.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 1092 wrote to memory of 956	1092	Purchase order Barminco EMRA 0093.exe	Purchase order Barminco EMRA 0093.exe
PID 956 wrote to memory of 1356	956	Purchase order Barminco EMRA 0093.exe	netsh.exe
PID 956 wrote to memory of 1356	956	Purchase order Barminco EMRA 0093.exe	netsh.exe
PID 956 wrote to memory of 1356	956	Purchase order Barminco EMRA 0093.exe	netsh.exe
PID 956 wrote to memory of 1356	956	Purchase order Barminco EMRA 0093.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Purchase order Barminco EMRA 0093.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order Barminco EMRA 0093.exe

outlook_win_path 1 IoCs

Processes:

Purchase order Barminco EMRA 0093.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order Barminco EMRA 0093.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order Barminco EMRA 0093.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order Barminco EMRA 0093.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qiSytf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BC.tmp"
2⤵
- Creates scheduled task(s)
PID:1652

C:\Users\Admin\AppData\Local\Temp\Purchase order Barminco EMRA 0093.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:956

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1356

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5BC.tmp
Filesize
1KB

MD5
d4f3b08b309d76f86950b47d1343a980

SHA1
10162b31706b4ca864bce89dacda1ccb862105e6

SHA256
3cc4591dac8bc94cf1b2853fa878a91a96fb909480337c52bb28adfec4063eaf

SHA512
74294573a2a84f795d0a83c6df22876876ade03a05f854d1b283d7a356499434e497b1c56409fe41fbc3ab07ca6b794d6663fb28eea1eb28271f82bcd827bfb0

Download Submit
memory/956-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-62-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-68-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-64-0x000000000044C9DE-mapping.dmp

Download
memory/956-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/956-70-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1092-55-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1092-54-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download
memory/1356-71-0x0000000000000000-mapping.dmp

Download
memory/1652-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads