agenttesla | b2ce7ceab077d4acc80f9af0b23024ded5c8c52512ba8e5165fe7319cd4a5f6c

Analysis

max time kernel
147s
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
28-03-2023 17:27

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General

Target

PI.exe
Size

907KB
MD5

d9e811c5106c17f981dbd332430be485
SHA1

7a2e5eb9581a3c624c4557c98704231ef05e2b6a
SHA256

b2ce7ceab077d4acc80f9af0b23024ded5c8c52512ba8e5165fe7319cd4a5f6c
SHA512

c3660e432f870cbc0b0abdfbb20291541bdb24fcb3ea0ca1a9528594523f02a6a17fdf0f027dbf0dfda037004945ea55175dbf97a39472dda0922133f1048b74
SSDEEP

12288:UmCXKdJVZz5dacFOqX+xo+cp9iyRPxQGsGzIsy3UdixuI7rso7suKHHo2oocDlic:UmrVZ9Ua5/pkuxQxGYHuI7rsssXHsB

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidcheckng.com
Port:
587
Username:
rapidcheck@rapidcheckng.com
Password:
@Rapidcheckng#
Email To:
ebukafale2@gmail.com

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

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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.

Processes:

flow ioc

25 api.ipify.org
24 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PI.exe

description pid process target process

PID 1880 set thread context of 944 1880 PI.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PI.exe

pid process

1880 PI.exe
1880 PI.exe
1880 PI.exe
1880 PI.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PI.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1880 PI.exe
Token: SeDebugPrivilege 944 RegSvcs.exe

flow	ioc
25	api.ipify.org
24	api.ipify.org

description	pid	process	target process
PID 1880 set thread context of 944	1880	PI.exe	RegSvcs.exe

pid	process
1880	PI.exe
1880	PI.exe
1880	PI.exe
1880	PI.exe

description	pid	process
Token: SeDebugPrivilege	1880	PI.exe
Token: SeDebugPrivilege	944	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PI.exe

description	pid	process	target process
PID 1880 wrote to memory of 1852	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 1852	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 1852	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe
PID 1880 wrote to memory of 944	1880	PI.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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:1880

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1852

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:944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/944-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/944-146-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/944-145-0x00000000069A0000-0x0000000006B62000-memory.dmp

Filesize
1.8MB

Download
memory/944-144-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/944-143-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/944-142-0x0000000004D70000-0x0000000004DD6000-memory.dmp

Filesize
408KB

Download
memory/1880-136-0x0000000007A80000-0x0000000007A8A000-memory.dmp

Filesize
40KB

Download
memory/1880-139-0x00000000094C0000-0x000000000955C000-memory.dmp

Filesize
624KB

Download
memory/1880-138-0x0000000006F70000-0x0000000006F80000-memory.dmp

Filesize
64KB

Download
memory/1880-137-0x0000000006F70000-0x0000000006F80000-memory.dmp

Filesize
64KB

Download
memory/1880-133-0x0000000000150000-0x0000000000238000-memory.dmp

Filesize
928KB

Download
memory/1880-135-0x0000000006F80000-0x0000000007012000-memory.dmp

Filesize
584KB

Download
memory/1880-134-0x0000000007490000-0x0000000007A34000-memory.dmp

Filesize
5.6MB

Download