agenttesla | ef1a24d2f0c00529f3bd19d4fbc899e274e585af0c7de02f40b57eae4d5a8062

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2022 14:44

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General

Target

Order No. I20220052.exe
Size

755KB
MD5

f38b4a25807e902e044ec404d40ac51d
SHA1

c741b10d60d9e7fcd92b2eaf1307c2b2a93e49a2
SHA256

97402389904e8f2dce21eb51b5d80f9c45bfff592e7e6795703ebdb16f6740cc
SHA512

51925e659522673edb268017282302229f7fef0191c43c7c012ae27a9932b565eb6e9822f1eb5734a3a32dd69907f0f0c72c514b2a18131fc5612e88be9d027b
SSDEEP

12288:62xrADqjJ5nqCSojB2v+zV9cvrs8fP6mU36R950+9MK:Pjrqaj2IV9cvrs8Xq6Ze

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5357159221:AAEuOoQ0pUc4ccIZou0EJ5Zin0mMneE2jYg/

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order No. I20220052.exe

description pid process target process

PID 528 set thread context of 176 528 Order No. I20220052.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

176 RegSvcs.exe
176 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 176 RegSvcs.exe

description	pid	process	target process
PID 528 set thread context of 176	528	Order No. I20220052.exe	RegSvcs.exe

pid	process
176	RegSvcs.exe
176	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	176	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Order No. I20220052.exe

description	pid	process	target process
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe
PID 528 wrote to memory of 176	528	Order No. I20220052.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Order No. I20220052.exe
"C:\Users\Admin\AppData\Local\Temp\Order No. I20220052.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:528

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:176

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/176-137-0x0000000000000000-mapping.dmp

Download
memory/176-138-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/176-139-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/176-140-0x0000000006C40000-0x0000000006C90000-memory.dmp

Filesize
320KB

Download
memory/528-132-0x0000000000CF0000-0x0000000000DB4000-memory.dmp

Filesize
784KB

Download
memory/528-133-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/528-134-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/528-135-0x0000000005910000-0x00000000059AC000-memory.dmp

Filesize
624KB

Download
memory/528-136-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download