agenttesla | 7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848

General

Target

7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
Size

1.5MB
MD5

4212dd2aaf1b4a9676b27d280273db44
SHA1

41dca2b1f0a2450e773ea98f1427e5fd78905fb5
SHA256

7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848
SHA512

bfd88210e6103b1ddb89900bb6baa74d3a76c43b2510bd541d932f6808fdcad77cdcf12a1475a1b47a32359166c17e8c9c62d32f986e9fc21aa290456a3dcaf2
SSDEEP

24576:y/FH/8izXYKTjkr1CrMGy+mGQOsXv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:y/FH/8yXYKyRSmGEjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.alumisr.com
Port:
587
Username:
[email protected]
Password:
*Eg_alpr_SL@77*79#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alumisr.com
Port:
587
Username:
[email protected]
Password:
*Eg_alpr_SL@77*79#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 780 set thread context of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4696	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
4696	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4696	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99
PID 780 wrote to memory of 4696	780	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
"C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:780
- C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
  "C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe.log

Filesize
1KB

MD5
fc57dcb1a143324278cf61d88f8c67ad

SHA1
807d546b4296091d11a8df6a11157a5f12dd7fd5

SHA256
a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688

SHA512
33ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8

Download Submit
memory/780-12-0x000000000AAE0000-0x000000000AB7C000-memory.dmp

Filesize
624KB

Download
memory/780-18-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/780-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/780-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/780-5-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/780-6-0x0000000005AD0000-0x0000000005AEA000-memory.dmp

Filesize
104KB

Download
memory/780-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/780-8-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/780-9-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

Filesize
56KB

Download
memory/780-10-0x000000000A840000-0x000000000A88C000-memory.dmp

Filesize
304KB

Download
memory/780-11-0x0000000005330000-0x00000000053B2000-memory.dmp

Filesize
520KB

Download
memory/780-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/780-21-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/780-14-0x000000000AA80000-0x000000000AABA000-memory.dmp

Filesize
232KB

Download
memory/780-13-0x000000000AC30000-0x000000000AC96000-memory.dmp

Filesize
408KB

Download
memory/780-1-0x0000000000DD0000-0x0000000000F50000-memory.dmp

Filesize
1.5MB

Download
memory/780-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download
memory/4696-19-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4696-20-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4696-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4696-22-0x00000000051C0000-0x00000000051D8000-memory.dmp

Filesize
96KB

Download
memory/4696-23-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/4696-24-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4696-25-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads