agenttesla | cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213 | Triage

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:26

Sharing

Report Analysis Logs

General

Target

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe
Size

1017KB
MD5

300c66c99811ab658ca768bd2492af46
SHA1

a6111b2b83f1fb0d89113e68fbdeacb715b6f874
SHA256

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213
SHA512

1d303a81679ef7150bfff0c3300e42519132508fc916b19ce428123684a1119b85787e4993cb599f7f1d3e6a1a5e4c03f18447a88cddc8b292c95e3a2ec70720
SSDEEP

24576:OAHnh+eWsN3skA4RV1Hom2KXMmHaj9OnloMOBW5:5h+ZkldoPK8Yaj9omMOq

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.corpsa.net
Port:
21
Username:
[email protected]
Password:
-E~O8rekW5UT

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1984-11-0x0000000000700000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

description	pid	process	target process
PID 4564 set thread context of 1984	4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1984 RegSvcs.exe
1984 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

pid	process
4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe
4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1984 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

pid	process
4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe
4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

pid	process
4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe
4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe

description	pid	process	target process
PID 4564 wrote to memory of 1984	4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe	RegSvcs.exe
PID 4564 wrote to memory of 1984	4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe	RegSvcs.exe
PID 4564 wrote to memory of 1984	4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe	RegSvcs.exe
PID 4564 wrote to memory of 1984	4564	cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe
"C:\Users\Admin\AppData\Local\Temp\cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\cce693672e91fa6a614729d0c1b9cdd96afa589ecd6c8156f5444f38b4edf213.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1984

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1984-11-0x0000000000700000-0x0000000000742000-memory.dmp

Filesize
264KB

Download
memory/1984-12-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1984-13-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/1984-14-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/1984-15-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1984-16-0x0000000005C20000-0x0000000005C70000-memory.dmp

Filesize
320KB

Download
memory/1984-17-0x0000000005D10000-0x0000000005DA2000-memory.dmp

Filesize
584KB

Download
memory/1984-18-0x0000000005CC0000-0x0000000005CCA000-memory.dmp

Filesize
40KB

Download
memory/1984-19-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1984-20-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4564-10-0x0000000003F70000-0x0000000003F74000-memory.dmp

Filesize
16KB

Download