agenttesla | fed60d381e993a084cbde0147f445309d00a69b6be01aeebace31acdb424a91f

General

Target

259206e6fbda6b46e6499e518adcaf96.exe
Size

613KB
MD5

259206e6fbda6b46e6499e518adcaf96
SHA1

3c2a4bb622685d3e250d4566d25aa244e18f0086
SHA256

fed60d381e993a084cbde0147f445309d00a69b6be01aeebace31acdb424a91f
SHA512

9f2d873a853ed0494cb7326286c0dd2e338b5422ecbd221f9bda831a205953ece096e297c248a89f477f7e89755b204ab7181fb2c991df489e3270b62aa42c6f
SSDEEP

12288:H12OsBgo0q4wM/VkGjkfoX89JrFM02XweWFdPcYiQAqwQikKCTwE47:4OsBgo0q4wM2ykfosfriwPFdPKQAqwMn

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ggraco.com
Port:
587
Username:
[email protected]
Password:
admin@#1235

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2680-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-23-0x0000000001FD0000-0x0000000002010000-memory.dmp	family_agenttesla
behavioral1/memory/2680-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2680-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2368-3-0x0000000000460000-0x0000000000472000-memory.dmp	CustAttr

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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	259206e6fbda6b46e6499e518adcaf96.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	259206e6fbda6b46e6499e518adcaf96.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	259206e6fbda6b46e6499e518adcaf96.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	259206e6fbda6b46e6499e518adcaf96.exe
2680	259206e6fbda6b46e6499e518adcaf96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	259206e6fbda6b46e6499e518adcaf96.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28
PID 2368 wrote to memory of 2680	2368	259206e6fbda6b46e6499e518adcaf96.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	259206e6fbda6b46e6499e518adcaf96.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	259206e6fbda6b46e6499e518adcaf96.exe

C:\Users\Admin\AppData\Local\Temp\259206e6fbda6b46e6499e518adcaf96.exe
"C:\Users\Admin\AppData\Local\Temp\259206e6fbda6b46e6499e518adcaf96.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\259206e6fbda6b46e6499e518adcaf96.exe
  "C:\Users\Admin\AppData\Local\Temp\259206e6fbda6b46e6499e518adcaf96.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2368-0-0x0000000000010000-0x00000000000B0000-memory.dmp

Filesize
640KB

Download
memory/2368-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2368-3-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/2368-4-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-5-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2368-6-0x0000000005110000-0x0000000005192000-memory.dmp

Filesize
520KB

Download
memory/2368-7-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2368-20-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-22-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-23-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download
memory/2680-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2680-24-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-25-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download

Analysis

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