agenttesla | fbd9accbd658afec40aece3cd8d1a6bcb83c442411e1938a380e55ba939e1065

General

Target

PO2018975601.exe
Size

482KB
MD5

c2824b16cd452455bdc2170a28c1307c
SHA1

ad49cd0bc221f164ec9abf86668986d1405b9e63
SHA256

75258985f5c24ce6f71734acfaaffce29c0a3c7826b22fe25f1debf21180c8e1
SHA512

100072707f4ba9f409015ebcc5010fd160ee6f5be300689c079c8035af7193bdd35ebe9a9c1786a519db9667c1f826816d45da3e8da6e158884230cfdd61df5e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modularelect.com
Port:
587
Username:
[email protected]
Password:
successman12@

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1368-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1368-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1368-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1368-67-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral1/memory/1368-68-0x0000000000400000-0x000000000043C000-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:

PO2018975601.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2018975601.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2018975601.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2018975601.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO2018975601.exe

description pid process target process

PID 1596 set thread context of 1368 1596 PO2018975601.exe PO2018975601.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO2018975601.exe

pid process

1368 PO2018975601.exe
1368 PO2018975601.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO2018975601.exe

description pid process

Token: SeDebugPrivilege 1368 PO2018975601.exe

description	pid	process	target process
PID 1596 set thread context of 1368	1596	PO2018975601.exe	PO2018975601.exe

pid	process
1368	PO2018975601.exe
1368	PO2018975601.exe

description	pid	process
Token: SeDebugPrivilege	1368	PO2018975601.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO2018975601.exe

description	pid	process	target process
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe
PID 1596 wrote to memory of 1368	1596	PO2018975601.exe	PO2018975601.exe

outlook_office_path 1 IoCs

Processes:

PO2018975601.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2018975601.exe

outlook_win_path 1 IoCs

Processes:

PO2018975601.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO2018975601.exe

C:\Users\Admin\AppData\Local\Temp\PO2018975601.exe
"C:\Users\Admin\AppData\Local\Temp\PO2018975601.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1596

C:\Users\Admin\AppData\Local\Temp\PO2018975601.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1368

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/1368-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-71-0x0000000004CA1000-0x0000000004CA2000-memory.dmp

Filesize
4KB

Download
memory/1368-70-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download
memory/1368-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-67-0x00000000004375FE-mapping.dmp

Download
memory/1368-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1596-55-0x00000000011B0000-0x00000000011B1000-memory.dmp

Filesize
4KB

Download
memory/1596-57-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download
memory/1596-61-0x00000000006F0000-0x0000000000728000-memory.dmp

Filesize
224KB

Download
memory/1596-60-0x0000000005500000-0x0000000005575000-memory.dmp

Filesize
468KB

Download
memory/1596-59-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/1596-58-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads