agenttesla | 1b31cc74b1ec37433f4c27c93b1f8f207f6d18d948f4163b786563065fa9064f

General

Target

Fr-200000346.exe
Size

862KB
MD5

f9781e73cb3e98a87a3e2c05f2a4fb48
SHA1

4f74a3109f299e329827e8b9bc1ac2fd4cd900ea
SHA256

50294179f00f6e7f94257183a8680c08f4d4dbf4639831e68b02757c361eaf34
SHA512

5826578fe664f7650c4c000e655ab2431a2cdbe0c70555912cbe4b59c69be6bbc049c7d38e210df55439c82a5db955f7519860e8928e6989cb14c8592dcc75e3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
zip-creations.com
Port:
587
Username:
[email protected]
Password:
Zip2019gabyka

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zip-creations.com
Port:
587
Username:
[email protected]
Password:
Zip2019gabyka

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3844-133-0x0000000000A00000-0x0000000000A66000-memory.dmp	family_agenttesla
behavioral2/memory/3844-134-0x0000000000A00000-0x0000000000A66000-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:

Fr-200000346.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fr-200000346.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fr-200000346.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fr-200000346.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Fr-200000346.exe

description pid process target process

PID 3152 set thread context of 3844 3152 Fr-200000346.exe Fr-200000346.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Fr-200000346.exeFr-200000346.exe

pid process

3152 Fr-200000346.exe
3152 Fr-200000346.exe
3844 Fr-200000346.exe
3844 Fr-200000346.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Fr-200000346.exe

pid process

3152 Fr-200000346.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Fr-200000346.exe

description pid process

Token: SeDebugPrivilege 3844 Fr-200000346.exe

description	pid	process	target process
PID 3152 set thread context of 3844	3152	Fr-200000346.exe	Fr-200000346.exe

pid	process
3152	Fr-200000346.exe
3152	Fr-200000346.exe
3844	Fr-200000346.exe
3844	Fr-200000346.exe

pid	process
3152	Fr-200000346.exe

description	pid	process
Token: SeDebugPrivilege	3844	Fr-200000346.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Fr-200000346.exe

description	pid	process	target process
PID 3152 wrote to memory of 3844	3152	Fr-200000346.exe	Fr-200000346.exe
PID 3152 wrote to memory of 3844	3152	Fr-200000346.exe	Fr-200000346.exe
PID 3152 wrote to memory of 3844	3152	Fr-200000346.exe	Fr-200000346.exe

outlook_office_path 1 IoCs

Processes:

Fr-200000346.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fr-200000346.exe

outlook_win_path 1 IoCs

Processes:

Fr-200000346.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fr-200000346.exe

C:\Users\Admin\AppData\Local\Temp\Fr-200000346.exe
"C:\Users\Admin\AppData\Local\Temp\Fr-200000346.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Users\Admin\AppData\Local\Temp\Fr-200000346.exe
  "C:\Users\Admin\AppData\Local\Temp\Fr-200000346.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3844

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/3152-131-0x00000000024D0000-0x00000000024E0000-memory.dmp

Filesize
64KB

Download
memory/3844-132-0x0000000000000000-mapping.dmp

Download
memory/3844-133-0x0000000000A00000-0x0000000000A66000-memory.dmp

Filesize
408KB

Download
memory/3844-134-0x0000000000A00000-0x0000000000A66000-memory.dmp

Filesize
408KB

Download
memory/3844-135-0x0000000074250000-0x0000000074801000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads