agenttesla | 68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3 | Triage

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 12:01

Sharing

Report Analysis Logs

General

Target

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
Size

1.0MB
MD5

04a4a9a13029581f61fdffee31f5fd08
SHA1

a34f23791dfdc13195b19d9157eb2708bc5f2970
SHA256

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3
SHA512

ccfa5c8de56ee3409365611d9e1007e87d0e1e814c8db1e7f3e7dc141a194d9fb19a62df2d374f8585494be345b98d31c42393a4f05a9c15b9978279195272ea

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
handofgod123

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/308-137-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

description	pid	process	target process
PID 3124 set thread context of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

pid	process
308	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
308	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

description pid process

Token: SeDebugPrivilege 308 68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

description	pid	process	target process
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
PID 3124 wrote to memory of 308	3124	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

outlook_office_path 1 IoCs

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

outlook_win_path 1 IoCs

Processes:

68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe

C:\Users\Admin\AppData\Local\Temp\68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
"C:\Users\Admin\AppData\Local\Temp\68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3124

C:\Users\Admin\AppData\Local\Temp\68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe
"C:\Users\Admin\AppData\Local\Temp\68b7b1331ac3e940dde690483900f34877e23da9fb8dcc891207a0d996aa58b3.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/308-136-0x0000000000000000-mapping.dmp

Download
memory/308-137-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/308-138-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/308-139-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download
memory/3124-130-0x0000000000900000-0x0000000000A0E000-memory.dmp

Filesize
1.1MB

Download
memory/3124-131-0x0000000007830000-0x00000000078CC000-memory.dmp

Filesize
624KB

Download
memory/3124-132-0x0000000007E80000-0x0000000008424000-memory.dmp

Filesize
5.6MB

Download
memory/3124-133-0x0000000007BB0000-0x0000000007C42000-memory.dmp

Filesize
584KB

Download
memory/3124-134-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/3124-135-0x0000000007DD0000-0x0000000007E26000-memory.dmp

Filesize
344KB

Download