agenttesla | f90d16527e2ae11f693239c0ac7069f0a7be5d6dbc210598d7f58c33c622bd7d

General

Target

2328e02ef456625b04a5d5e05f6e05b8.exe
Size

1.1MB
MD5

2328e02ef456625b04a5d5e05f6e05b8
SHA1

88b819ed2150d01356350baf2e0815718b029d17
SHA256

f90d16527e2ae11f693239c0ac7069f0a7be5d6dbc210598d7f58c33c622bd7d
SHA512

82e22394485c132f353fe4d42fbfe2b26f93ba8f34544e2a6835999fde89e7c1a9b2cb4a7c873c68db9d5c3ead4c0d6fb494096b9aa77bf9b651df9167664b2e
SSDEEP

12288:IBmlGRiOQKL4PHCpGXu4+C+mYypJhbnY1kl9SIEsPWXqX+oiixXwNNwmV65/Mmk4:qgwLmrJhbusPUquoiE1Z5w1Bg

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cni-global.com
Port:
587
Username:
[email protected]
Password:
Eileen@98
Email To:
[email protected]

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2596-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2660-3-0x0000000000460000-0x0000000000472000-memory.dmp	CustAttr

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
T1552.001
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2328e02ef456625b04a5d5e05f6e05b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2328e02ef456625b04a5d5e05f6e05b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2328e02ef456625b04a5d5e05f6e05b8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2660	2328e02ef456625b04a5d5e05f6e05b8.exe
2660	2328e02ef456625b04a5d5e05f6e05b8.exe
2596	2328e02ef456625b04a5d5e05f6e05b8.exe
2596	2328e02ef456625b04a5d5e05f6e05b8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2596	2328e02ef456625b04a5d5e05f6e05b8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	2328e02ef456625b04a5d5e05f6e05b8.exe
Token: SeDebugPrivilege	2596	2328e02ef456625b04a5d5e05f6e05b8.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2588	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	30
PID 2660 wrote to memory of 2588	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	30
PID 2660 wrote to memory of 2588	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	30
PID 2660 wrote to memory of 2588	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	30
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31
PID 2660 wrote to memory of 2596	2660	2328e02ef456625b04a5d5e05f6e05b8.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2328e02ef456625b04a5d5e05f6e05b8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2328e02ef456625b04a5d5e05f6e05b8.exe

C:\Users\Admin\AppData\Local\Temp\2328e02ef456625b04a5d5e05f6e05b8.exe
"C:\Users\Admin\AppData\Local\Temp\2328e02ef456625b04a5d5e05f6e05b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\2328e02ef456625b04a5d5e05f6e05b8.exe
  "C:\Users\Admin\AppData\Local\Temp\2328e02ef456625b04a5d5e05f6e05b8.exe"
  2⤵
  PID:2588
- C:\Users\Admin\AppData\Local\Temp\2328e02ef456625b04a5d5e05f6e05b8.exe
  "C:\Users\Admin\AppData\Local\Temp\2328e02ef456625b04a5d5e05f6e05b8.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

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/2596-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-21-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-25-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2596-24-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-23-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2596-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-1-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-7-0x00000000006B0000-0x00000000006EE000-memory.dmp

Filesize
248KB

Download
memory/2660-6-0x0000000005690000-0x0000000005714000-memory.dmp

Filesize
528KB

Download
memory/2660-0-0x0000000001200000-0x0000000001324000-memory.dmp

Filesize
1.1MB

Download
memory/2660-5-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2660-22-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-3-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/2660-2-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download

Analysis

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