agenttesla | 48a9074aa2eebe724b1e9d3828e2eb3ab0fde8d370ef71652b5ffe44cf51322e

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/05/2023, 11:49

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General

Target

PI.exe
Size

873KB
MD5

22a9b282c0942875f9f99aeeb7503bf1
SHA1

b563cc1c326699fc8556bb13b3bd9265beedc0de
SHA256

48a9074aa2eebe724b1e9d3828e2eb3ab0fde8d370ef71652b5ffe44cf51322e
SHA512

753366f0512df3654fa28c48e30f2abb3693c372c9746c08659c58811b3f87aa88a30d3a67e059c0a8ee6afe582de2eff16d6c8f33200e11499f0acb04e2cea4
SSDEEP

12288:v2iNfUFotEvZ412FX6vGIJ4XWfiTBSC8WU0UtuH5T2J3jHuR:v1Bs0qZ4MHJmsoCy0UtugJDS

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidcheckng.com
Port:
587
Username:
[email protected]
Password:
@Rapidcheckng#
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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
25	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 400	1728	PI.exe	87

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1728	PI.exe
1728	PI.exe
1728	PI.exe
1728	PI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	PI.exe
Token: SeDebugPrivilege	400	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2804	1728	PI.exe	86
PID 1728 wrote to memory of 2804	1728	PI.exe	86
PID 1728 wrote to memory of 2804	1728	PI.exe	86
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87
PID 1728 wrote to memory of 400	1728	PI.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:400

Network

MITRE ATT&CK Enterprise v6

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/400-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/400-147-0x0000000006F90000-0x0000000007152000-memory.dmp

Filesize
1.8MB

Download
memory/400-146-0x0000000006D50000-0x0000000006DA0000-memory.dmp

Filesize
320KB

Download
memory/400-145-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/400-144-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/400-143-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/1728-136-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/1728-139-0x000000000A680000-0x000000000A71C000-memory.dmp

Filesize
624KB

Download
memory/1728-138-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/1728-137-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/1728-133-0x0000000000620000-0x0000000000700000-memory.dmp

Filesize
896KB

Download
memory/1728-135-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/1728-134-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download