agenttesla | 2d24bde9a82bceeb5422cacc5d60b5710f8394f1567b1ed86dbe919c3014684a

General

Target

EX771260331787.exe
Size

589KB
MD5

937316c0ab6b24b3f80323fc65d6170f
SHA1

ec33db76466c398d0c4ab816f6345f2ebd25e8c5
SHA256

639c8ee41234dcab34f5b8b53650f5e8ffaf78d50ccbb1ee807b62c26be770af
SHA512

06314f5ed656807b5a5837a4dbc86dd71eab514e66df9dd383e79db2b0a78ea6fb8f95bb3a7925ccf5ce3d35df3e2f4954bb11d7573c2f1bbdb4110d95e20cef

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
success21

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/4604-136-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

EX771260331787.exe

description pid process target process

PID 2916 set thread context of 4604 2916 EX771260331787.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

EX771260331787.exeRegSvcs.exe

pid process

2916 EX771260331787.exe
2916 EX771260331787.exe
2916 EX771260331787.exe
4604 RegSvcs.exe
4604 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

EX771260331787.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2916 EX771260331787.exe
Token: SeDebugPrivilege 4604 RegSvcs.exe

description	pid	process	target process
PID 2916 set thread context of 4604	2916	EX771260331787.exe	RegSvcs.exe

pid	process
2916	EX771260331787.exe
2916	EX771260331787.exe
2916	EX771260331787.exe
4604	RegSvcs.exe
4604	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2916	EX771260331787.exe
Token: SeDebugPrivilege	4604	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EX771260331787.exe

description	pid	process	target process
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe
PID 2916 wrote to memory of 4604	2916	EX771260331787.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\EX771260331787.exe
"C:\Users\Admin\AppData\Local\Temp\EX771260331787.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2916-130-0x0000000000520000-0x00000000005BA000-memory.dmp

Filesize
616KB

Download
memory/2916-131-0x00000000079A0000-0x0000000007F44000-memory.dmp

Filesize
5.6MB

Download
memory/2916-132-0x0000000007490000-0x0000000007522000-memory.dmp

Filesize
584KB

Download
memory/2916-133-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/2916-134-0x0000000007620000-0x00000000076BC000-memory.dmp

Filesize
624KB

Download
memory/4604-135-0x0000000000000000-mapping.dmp

Download
memory/4604-136-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4604-137-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4604-138-0x00000000064A0000-0x00000000064F0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads