agenttesla | 1db859eb9aef5ca51d4af8d3eb0f263af3a497b3daf4dbedf1cdc6847c3213cb

Analysis

max time kernel
181s
max time network
212s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 13:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RFQ- 19A20060.exe
Size

476KB
MD5

18bc83da8bfabb01740276062d6e014e
SHA1

2b9e4c4d82fcb91ec317ba1ea94a43c99c1a88f3
SHA256

17fad325e9717e20c930f698f08f711320a505560e239b5de9df67c62258a3bd
SHA512

718cbb37c7248661a778dfa8015e232e87cd00d6cb606e9b0ba4c0d63fcf52f493ee6bbb6d479f60c1428bf6384012cce7a81a8c3a16914114e0394f1bcd5381
SSDEEP

12288:/foXfDjiFs62c4Y40p9LqwFpFztF2+RCEUKMJ39Lavxrp:YXfDjiFKcFuwFpDQ+8HKMJpU

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.svcnc.com
Port:
587
Username:
[email protected]
Password:
Krupashine@6791
Email To:
[email protected]

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:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ- 19A20060.exe

description pid process target process

PID 1108 set thread context of 4372 1108 RFQ- 19A20060.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

RFQ- 19A20060.exeCasPol.exe

pid process

1108 RFQ- 19A20060.exe
1108 RFQ- 19A20060.exe
4372 CasPol.exe
4372 CasPol.exe
4372 CasPol.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ- 19A20060.exeCasPol.exe

description pid process

Token: SeDebugPrivilege 1108 RFQ- 19A20060.exe
Token: SeDebugPrivilege 4372 CasPol.exe

description	pid	process	target process
PID 1108 set thread context of 4372	1108	RFQ- 19A20060.exe	CasPol.exe

pid	process
1108	RFQ- 19A20060.exe
1108	RFQ- 19A20060.exe
4372	CasPol.exe
4372	CasPol.exe
4372	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	1108	RFQ- 19A20060.exe
Token: SeDebugPrivilege	4372	CasPol.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ- 19A20060.exe

description	pid	process	target process
PID 1108 wrote to memory of 3476	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 3476	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 3476	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe
PID 1108 wrote to memory of 4372	1108	RFQ- 19A20060.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\RFQ- 19A20060.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ- 19A20060.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:3476

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4372

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

Loading Replay Monitor...

Downloads

memory/1108-132-0x0000021A06980000-0x0000021A069FC000-memory.dmp

Filesize
496KB

Download
memory/1108-133-0x00007FFC99DA0000-0x00007FFC9A861000-memory.dmp

Filesize
10.8MB

Download
memory/1108-134-0x00007FFC99DA0000-0x00007FFC9A861000-memory.dmp

Filesize
10.8MB

Download
memory/1108-137-0x00007FFC99DA0000-0x00007FFC9A861000-memory.dmp

Filesize
10.8MB

Download
memory/4372-135-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4372-136-0x0000000000437B2E-mapping.dmp

Download
memory/4372-138-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/4372-139-0x0000000005620000-0x00000000056BC000-memory.dmp

Filesize
624KB

Download
memory/4372-140-0x00000000063C0000-0x0000000006426000-memory.dmp

Filesize
408KB

Download
memory/4372-141-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/4372-142-0x00000000067D0000-0x0000000006862000-memory.dmp

Filesize
584KB

Download
memory/4372-143-0x00000000067C0000-0x00000000067CA000-memory.dmp

Filesize
40KB

Download