agenttesla | c97771c3c9da5cec4bb033a94ac643eab26d44c4e58e9e073465799244ca4a57

Analysis

max time kernel
90s
max time network
154s
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 07:04

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General

Target

Maerskline New Shipment-SOL10123127.exe
Size

893KB
MD5

4d624a352c28ce4c34314ccbe132d66e
SHA1

a81242531f9dd095edce3a0147445c30bf321cf3
SHA256

c97771c3c9da5cec4bb033a94ac643eab26d44c4e58e9e073465799244ca4a57
SHA512

b5296e6901ea70cc2bd53044743a8749f799869c0115e500421805ee89985a655ee67c509424817a750760c3a1964cc564f00ab436672e199718e1d03fdd262c
SSDEEP

24576:O74X1DgHnkOZ23YOPM7mn0NMWeopAJ2rgVR:vNGkb3YO90NMW1ASg

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
amanni-logs@brightwatar-energy.com
Password:
y$j$wdV7@@33255
Email To:
amanni-logs@brightwatar-energy.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:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Maerskline New Shipment-SOL10123127.exe

description pid process target process

PID 1476 set thread context of 4348 1476 Maerskline New Shipment-SOL10123127.exe MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4348 MSBuild.exe

description	pid	process	target process
PID 1476 set thread context of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4348	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Maerskline New Shipment-SOL10123127.exe

description	pid	process	target process
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe
PID 1476 wrote to memory of 4348	1476	Maerskline New Shipment-SOL10123127.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Maerskline New Shipment-SOL10123127.exe
"C:\Users\Admin\AppData\Local\Temp\Maerskline New Shipment-SOL10123127.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4348

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/1476-133-0x0000000000520000-0x0000000000604000-memory.dmp

Filesize
912KB

Download
memory/1476-134-0x0000000007960000-0x0000000007F04000-memory.dmp

Filesize
5.6MB

Download
memory/1476-135-0x0000000007490000-0x0000000007522000-memory.dmp

Filesize
584KB

Download
memory/1476-136-0x0000000007480000-0x000000000748A000-memory.dmp

Filesize
40KB

Download
memory/1476-137-0x0000000007710000-0x0000000007720000-memory.dmp

Filesize
64KB

Download
memory/1476-138-0x0000000007710000-0x0000000007720000-memory.dmp

Filesize
64KB

Download
memory/1476-139-0x00000000090C0000-0x000000000915C000-memory.dmp

Filesize
624KB

Download
memory/4348-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4348-142-0x0000000004EE0000-0x0000000004F46000-memory.dmp

Filesize
408KB

Download
memory/4348-143-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/4348-144-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/4348-145-0x00000000063E0000-0x00000000065A2000-memory.dmp

Filesize
1.8MB

Download
memory/4348-146-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download