agenttesla | ceb1ec779efff156df9bca2e40e6f588207ea4f13a22b34195195cc5118315cf

General

Target

signed_19272.exe
Size

485KB
MD5

29fe793a432bfccb58d667ffb3b32547
SHA1

d7cce5305cb72e8f0ac1331c1178527e9936a071
SHA256

3f4d8c350538601c60ddb8393b0c70904bbb81be0b59478770730dfe7a243e76
SHA512

43cbb5ace671963742b3727407e03c223850e168b54a03ea3a48b9b51e68558e5289b1d70d994bfcc5788530fb079b7bc523f7d23a401cad734e4b00ebbe09df

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pptoursperu.com
Port:
587
Username:
[email protected]
Password:
mailppt2019-

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/4304-137-0x0000000000400000-0x0000000000450000-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\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
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

signed_19272.exe

description pid process target process

PID 3840 set thread context of 4304 3840 signed_19272.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

signed_19272.exeRegSvcs.exe

pid process

3840 signed_19272.exe
3840 signed_19272.exe
4304 RegSvcs.exe
4304 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

signed_19272.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3840 signed_19272.exe
Token: SeDebugPrivilege 4304 RegSvcs.exe

description	pid	process	target process
PID 3840 set thread context of 4304	3840	signed_19272.exe	RegSvcs.exe

pid	process
3840	signed_19272.exe
3840	signed_19272.exe
4304	RegSvcs.exe
4304	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3840	signed_19272.exe
Token: SeDebugPrivilege	4304	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

signed_19272.exe

description	pid	process	target process
PID 3840 wrote to memory of 4392	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4392	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4392	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.exe	RegSvcs.exe
PID 3840 wrote to memory of 4304	3840	signed_19272.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\signed_19272.exe
"C:\Users\Admin\AppData\Local\Temp\signed_19272.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4392
- 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:4304

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/3840-130-0x0000000000AA0000-0x0000000000B20000-memory.dmp

Filesize
512KB

Download
memory/3840-131-0x0000000009F70000-0x000000000A514000-memory.dmp

Filesize
5.6MB

Download
memory/3840-132-0x00000000056E0000-0x0000000005772000-memory.dmp

Filesize
584KB

Download
memory/3840-133-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/3840-134-0x0000000009EA0000-0x0000000009F3C000-memory.dmp

Filesize
624KB

Download
memory/4304-136-0x0000000000000000-mapping.dmp

Download
memory/4304-137-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4304-138-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/4304-139-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download
memory/4392-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads