agenttesla | 9511a30639a096cec9156a0cd3184875516a17956522108e4053bc2c76019c94

General

Target

UPDATED STATEMENT OF ACCOUNT.exe
Size

517KB
MD5

ea02ba05886fe6b37ce64156bb61f6f6
SHA1

032ee549892fcc1c9997a24219f9a152e32219e4
SHA256

008166254b8e5a8426887188cdf60bf1c213485d5bab7cb92fa9006835dfcb64
SHA512

1e2843f9e3536cfd197419e485b0dddd3836ef046501e6155af38f04930e84fe05a5eb0c3ff4f0150f3c20ab0236511904ab89f97e1e511f83b73ce3f4006d11

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
sales@bluerangesa.net
Password:
bluerange192

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/1864-138-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

UPDATED STATEMENT OF ACCOUNT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	UPDATED STATEMENT OF ACCOUNT.exe

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:

UPDATED STATEMENT OF ACCOUNT.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	UPDATED STATEMENT OF ACCOUNT.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATED STATEMENT OF ACCOUNT.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	UPDATED STATEMENT OF ACCOUNT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

UPDATED STATEMENT OF ACCOUNT.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MJVkSQ = "C:\\Users\\Admin\\AppData\\Roaming\\MJVkSQ\\MJVkSQ.exe"	UPDATED STATEMENT OF ACCOUNT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.exe

description pid process target process

PID 3868 set thread context of 1864 3868 UPDATED STATEMENT OF ACCOUNT.exe UPDATED STATEMENT OF ACCOUNT.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

1956 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.exe

pid process

1864 UPDATED STATEMENT OF ACCOUNT.exe
1864 UPDATED STATEMENT OF ACCOUNT.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.exe

pid process

1864 UPDATED STATEMENT OF ACCOUNT.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.exe

description pid process

Token: SeDebugPrivilege 1864 UPDATED STATEMENT OF ACCOUNT.exe

description	pid	process	target process
PID 3868 set thread context of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe

pid	process
1956	schtasks.exe

pid	process
1864	UPDATED STATEMENT OF ACCOUNT.exe
1864	UPDATED STATEMENT OF ACCOUNT.exe

pid	process
1864	UPDATED STATEMENT OF ACCOUNT.exe

description	pid	process
Token: SeDebugPrivilege	1864	UPDATED STATEMENT OF ACCOUNT.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.exeUPDATED STATEMENT OF ACCOUNT.exe

description	pid	process	target process
PID 3868 wrote to memory of 1956	3868	UPDATED STATEMENT OF ACCOUNT.exe	schtasks.exe
PID 3868 wrote to memory of 1956	3868	UPDATED STATEMENT OF ACCOUNT.exe	schtasks.exe
PID 3868 wrote to memory of 1956	3868	UPDATED STATEMENT OF ACCOUNT.exe	schtasks.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 3868 wrote to memory of 1864	3868	UPDATED STATEMENT OF ACCOUNT.exe	UPDATED STATEMENT OF ACCOUNT.exe
PID 1864 wrote to memory of 3780	1864	UPDATED STATEMENT OF ACCOUNT.exe	netsh.exe
PID 1864 wrote to memory of 3780	1864	UPDATED STATEMENT OF ACCOUNT.exe	netsh.exe
PID 1864 wrote to memory of 3780	1864	UPDATED STATEMENT OF ACCOUNT.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.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	UPDATED STATEMENT OF ACCOUNT.exe

outlook_win_path 1 IoCs

Processes:

UPDATED STATEMENT OF ACCOUNT.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	UPDATED STATEMENT OF ACCOUNT.exe

C:\Users\Admin\AppData\Local\Temp\UPDATED STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\UPDATED STATEMENT OF ACCOUNT.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LgLCrxx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B67.tmp"
2⤵
- Creates scheduled task(s)
PID:1956

C:\Users\Admin\AppData\Local\Temp\UPDATED STATEMENT OF ACCOUNT.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1864

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\UPDATED STATEMENT OF ACCOUNT.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1B67.tmp
Filesize
1KB

MD5
4dc9fe51095c5b4663a3230ad7acb0d2

SHA1
2835eade19df3d99d7015540fecf19c37103dad5

SHA256
5c76f033d4e9003c54fefd44321a5b186aaf2cec014df123ae8a4e43150fbd99

SHA512
b47a9ca5566c60834193b9ed683bd52c8156c58e33b3512fbb05ae94aa1abaf2bbbc71b66c81000ec61a327fb173313faea2ac6ffef28603a6191713bac5b4ae

Download Submit
memory/1864-137-0x0000000000000000-mapping.dmp

Download
memory/1864-138-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1864-140-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/1864-142-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/1956-135-0x0000000000000000-mapping.dmp

Download
memory/3780-141-0x0000000000000000-mapping.dmp

Download
memory/3868-132-0x0000000007540000-0x00000000075D2000-memory.dmp

Filesize
584KB

Download
memory/3868-133-0x0000000007600000-0x000000000760A000-memory.dmp

Filesize
40KB

Download
memory/3868-134-0x000000000B040000-0x000000000B0DC000-memory.dmp

Filesize
624KB

Download
memory/3868-130-0x0000000000780000-0x0000000000808000-memory.dmp

Filesize
544KB

Download
memory/3868-131-0x0000000007A40000-0x0000000007FE4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads