agenttesla | c79294073204cc9a6fe6ed0559bc939ccca1cd4855603a2b62a480428af7a38e

General

Target

tmpsizlv9u4.exe
Size

962KB
MD5

4cfe2fae86fb8cce535fbd2234b46c82
SHA1

6ab470e2699bcd59ce5333343ed4980a6a82ac75
SHA256

c79294073204cc9a6fe6ed0559bc939ccca1cd4855603a2b62a480428af7a38e
SHA512

1fc2a60ef8cda806e0a7008507654c5cb93759bdb20690e635a5c1cbb63850fb077726db641f914d039e51579cf4e0674b34882d53249eef9175e971769a90c6
SSDEEP

24576:9k70TrcfEZKYEs67FIq9Wk95pbSwwp4JtW5Xj/x/+dprPgMPWEOkp:9kQTAfEZqsoFIOX3pbZwp4JtM/x/cYYd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2500 set thread context of 2352	2500	tmpsizlv9u4.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	tmpsizlv9u4.exe
Token: SeDebugPrivilege	2352	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28
PID 2500 wrote to memory of 2352	2500	tmpsizlv9u4.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\tmpsizlv9u4.exe
"C:\Users\Admin\AppData\Local\Temp\tmpsizlv9u4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2352

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/2352-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2352-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2352-79-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2352-78-0x00000000737E0000-0x0000000073ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-77-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2352-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2352-76-0x00000000737E0000-0x0000000073ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2352-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2352-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2352-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2352-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2500-59-0x0000000004A30000-0x0000000004B1C000-memory.dmp

Filesize
944KB

Download
memory/2500-55-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-74-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-54-0x0000000004BA0000-0x0000000004C8E000-memory.dmp

Filesize
952KB

Download
memory/2500-60-0x0000000001EF0000-0x0000000001F02000-memory.dmp

Filesize
72KB

Download
memory/2500-58-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/2500-57-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/2500-56-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download

Analysis

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