agenttesla | e9e7e9651f55ae882e793b6be4d4125a606f52a27f1c399e7896cb84bd76bd8c

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2023, 20:37

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General

Target

file.exe
Size

33KB
MD5

adf77eedf1227b9e20f18ebc67a18e99
SHA1

4de5e9da6efa822dee0873201cb881e2196ac85b
SHA256

e9e7e9651f55ae882e793b6be4d4125a606f52a27f1c399e7896cb84bd76bd8c
SHA512

15d1cd55d09b0d7322752c5500ec2ed1cb1d7ea3764ba79931ef4c6b4ec6f3e9c17606bc25ac2759508a804ad680f4835db935ecc77cf20554c19897b2c2efa4
SSDEEP

768:L1hP2sZ03Ih+76146qB0jRaNG+mNJij7cG66:L/2iDqB0jMN38ijm6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asgamaltex.com
Port:
587
Username:
[email protected]
Password:
WalidSabry013
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4608 set thread context of 1948	4608	file.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1948	aspnet_compiler.exe
1948	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4608	file.exe
Token: SeDebugPrivilege	1948	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86
PID 4608 wrote to memory of 1948	4608	file.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\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-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4608
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1948-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1948-18-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download
memory/1948-17-0x0000000006AA0000-0x0000000006AF0000-memory.dmp

Filesize
320KB

Download
memory/1948-16-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/1948-15-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/1948-13-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4608-8-0x0000000006F10000-0x0000000006F76000-memory.dmp

Filesize
408KB

Download
memory/4608-7-0x0000000006E70000-0x0000000006F02000-memory.dmp

Filesize
584KB

Download
memory/4608-0-0x0000000000B70000-0x0000000000B7E000-memory.dmp

Filesize
56KB

Download
memory/4608-9-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4608-10-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4608-6-0x0000000006D40000-0x0000000006D8C000-memory.dmp

Filesize
304KB

Download
memory/4608-14-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4608-5-0x0000000006CA0000-0x0000000006CCC000-memory.dmp

Filesize
176KB

Download
memory/4608-4-0x0000000006C40000-0x0000000006C7C000-memory.dmp

Filesize
240KB

Download
memory/4608-3-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4608-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/4608-1-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download