agenttesla | efb87c3e13a30fef236edeec3ddb0f15bae42c2d38026a9a9552b3ed3d686f31

General

Target

Balance invoice.exe
Size

665KB
MD5

96f35afff27509e6f78a8add621120a7
SHA1

1b095ff5a3ca286029c72dca0bdca94eeffac305
SHA256

ba5b23fdbec77442d3d5e9e87ea46dba8ce7df395fa5668edabe9be96eebae10
SHA512

c27e90ce2e782f7a8dc3923e324aa654d9cd68554214438b9680003f98d1b0f9288cb7b2c601ccc084a82aa1db0e30ab89e485361c84e1b5521d13c9911fb6b2
SSDEEP

12288:Aqc3+GCueH5qNvmL3z8pucAmKE4uqSAs1xVHel9C+0RU2IWUkRmLhR:A/uG2qc36uuKEBPNHelY+0pzNmz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elec-qatar.com
Port:
587
Username:
[email protected]
Password:
MHabrar2019@#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Balance invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Balance invoice.exe

description pid process target process

PID 2988 set thread context of 2920 2988 Balance invoice.exe Balance invoice.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2612 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeBalance invoice.exe

pid process

2716 powershell.exe
2920 Balance invoice.exe
2920 Balance invoice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Balance invoice.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2920 Balance invoice.exe
Token: SeDebugPrivilege 2716 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Balance invoice.exe

pid process

2920 Balance invoice.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2988 set thread context of 2920	2988	Balance invoice.exe	Balance invoice.exe

pid	process
2612	schtasks.exe

pid	process
2716	powershell.exe
2920	Balance invoice.exe
2920	Balance invoice.exe

description	pid	process
Token: SeDebugPrivilege	2920	Balance invoice.exe
Token: SeDebugPrivilege	2716	powershell.exe

pid	process
2920	Balance invoice.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Balance invoice.exe

description	pid	process	target process
PID 2988 wrote to memory of 2716	2988	Balance invoice.exe	powershell.exe
PID 2988 wrote to memory of 2716	2988	Balance invoice.exe	powershell.exe
PID 2988 wrote to memory of 2716	2988	Balance invoice.exe	powershell.exe
PID 2988 wrote to memory of 2716	2988	Balance invoice.exe	powershell.exe
PID 2988 wrote to memory of 2612	2988	Balance invoice.exe	schtasks.exe
PID 2988 wrote to memory of 2612	2988	Balance invoice.exe	schtasks.exe
PID 2988 wrote to memory of 2612	2988	Balance invoice.exe	schtasks.exe
PID 2988 wrote to memory of 2612	2988	Balance invoice.exe	schtasks.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe
PID 2988 wrote to memory of 2920	2988	Balance invoice.exe	Balance invoice.exe

outlook_office_path 1 IoCs

Processes:

Balance invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe

outlook_win_path 1 IoCs

Processes:

Balance invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe

C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AiCuUAmhRTLtO.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AiCuUAmhRTLtO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84C9.tmp"
2⤵
- Creates scheduled task(s)
PID:2612

C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp84C9.tmp

Filesize
1KB

MD5
4801d9d54fc5f9e43581468a8b6d9b9d

SHA1
5455a16470d698fd38805a5c93925736829c7474

SHA256
72f1e342361acdd16cb27cd4088ca863d6f30e19d32158b2573175c2b4b91eed

SHA512
8f12ca78618934d9cf66626b546165a4c7ade598c6b221cec54f3d184a789d822b60666a9abfcd61f0a5b1ea0deb1b2ecf9dc58d1b87b7b0253c98346ff12022

Download Submit
memory/2716-31-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-30-0x00000000027E0000-0x0000000002820000-memory.dmp

Filesize
256KB

Download
memory/2716-29-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-28-0x000000006F9A0000-0x000000006FF4B000-memory.dmp

Filesize
5.7MB

Download
memory/2920-26-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-33-0x0000000000FD0000-0x0000000001010000-memory.dmp

Filesize
256KB

Download
memory/2920-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-32-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-27-0x0000000000FD0000-0x0000000001010000-memory.dmp

Filesize
256KB

Download
memory/2920-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2988-21-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-0-0x0000000001020000-0x00000000010CC000-memory.dmp

Filesize
688KB

Download
memory/2988-4-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/2988-3-0x0000000000500000-0x000000000051A000-memory.dmp

Filesize
104KB

Download
memory/2988-2-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/2988-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-6-0x0000000004CF0000-0x0000000004D5A000-memory.dmp

Filesize
424KB

Download
memory/2988-5-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads