agenttesla | 4b6c70eb12ad86ec45007c685623446f62036ffcdf8a0616965dc7dd90f46c97

Analysis

max time kernel
125s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 02:50

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General

Target

RFQ_7993.exe
Size

827KB
MD5

23284d731a5f245ed50c262c6bd783c8
SHA1

ec77a6f42091861b7544d611d9b01d5c761c44c8
SHA256

cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb
SHA512

e62c33552d5f8e866c8b58a1cc5220c06c653b0dd32f8329b62716e81d2958edd734f4e85903e124db0589ed1bca6d9e695d5337ba80f7162ba14dec53eeec62
SSDEEP

12288:YWctW8G34/uK45+po2K6YoTmnCS+TZQnOlEs12xIZkrUHCqDRKRoUaggA+X+neXL:534/up+pJHY9L+lQtsY21KCFfXNXL

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
IzzaVectorKL202)
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RFQ_7993.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	RFQ_7993.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
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
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ_7993.exe

description pid process target process

PID 4264 set thread context of 1400 4264 RFQ_7993.exe RFQ_7993.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3948 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

RFQ_7993.exeRFQ_7993.exepowershell.exe

pid process

4264 RFQ_7993.exe
4264 RFQ_7993.exe
1400 RFQ_7993.exe
1400 RFQ_7993.exe
1260 powershell.exe
1260 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ_7993.exeRFQ_7993.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4264 RFQ_7993.exe
Token: SeDebugPrivilege 1400 RFQ_7993.exe
Token: SeDebugPrivilege 1260 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ_7993.exe

pid process

1400 RFQ_7993.exe

description	pid	process	target process
PID 4264 set thread context of 1400	4264	RFQ_7993.exe	RFQ_7993.exe

pid	process
3948	schtasks.exe

pid	process
4264	RFQ_7993.exe
4264	RFQ_7993.exe
1400	RFQ_7993.exe
1400	RFQ_7993.exe
1260	powershell.exe
1260	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4264	RFQ_7993.exe
Token: SeDebugPrivilege	1400	RFQ_7993.exe
Token: SeDebugPrivilege	1260	powershell.exe

pid	process
1400	RFQ_7993.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

RFQ_7993.exe

description	pid	process	target process
PID 4264 wrote to memory of 1260	4264	RFQ_7993.exe	powershell.exe
PID 4264 wrote to memory of 1260	4264	RFQ_7993.exe	powershell.exe
PID 4264 wrote to memory of 1260	4264	RFQ_7993.exe	powershell.exe
PID 4264 wrote to memory of 3948	4264	RFQ_7993.exe	schtasks.exe
PID 4264 wrote to memory of 3948	4264	RFQ_7993.exe	schtasks.exe
PID 4264 wrote to memory of 3948	4264	RFQ_7993.exe	schtasks.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe
PID 4264 wrote to memory of 1400	4264	RFQ_7993.exe	RFQ_7993.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hOqRNQt.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hOqRNQt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp"
2⤵
- Creates scheduled task(s)
PID:3948

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cwrtkqe3.wrc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp

Filesize
1KB

MD5
464617041473601af3deafdb4698205f

SHA1
57d14a4627405e8cd53f82d13045b58737151335

SHA256
438ad0fc55e3d2507b502cde2c7a745ac1eb794182cea5fd7cd57ea40940a905

SHA512
e191aad639a71c338e7d7fa1f900614b8ee2e29b73eabda97dea4d0769d0c034e3b4500890b26ebf194b9538b26462e42b3c3841ec4bfb625122693fe8517143

Download Submit
memory/1260-30-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/1260-43-0x000000007F660000-0x000000007F670000-memory.dmp

Filesize
64KB

Download
memory/1260-71-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1260-64-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

Filesize
56KB

Download
memory/1260-66-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/1260-65-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

Filesize
80KB

Download
memory/1260-63-0x0000000006F90000-0x0000000006FA1000-memory.dmp

Filesize
68KB

Download
memory/1260-62-0x0000000007010000-0x00000000070A6000-memory.dmp

Filesize
600KB

Download
memory/1260-61-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/1260-15-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1260-17-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/1260-16-0x0000000002150000-0x0000000002186000-memory.dmp

Filesize
216KB

Download
memory/1260-59-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1260-60-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

Filesize
104KB

Download
memory/1260-29-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

Filesize
136KB

Download
memory/1260-44-0x0000000006060000-0x0000000006092000-memory.dmp

Filesize
200KB

Download
memory/1260-22-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/1260-58-0x0000000006AD0000-0x0000000006B73000-memory.dmp

Filesize
652KB

Download
memory/1260-55-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/1260-56-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/1260-45-0x0000000070370000-0x00000000703BC000-memory.dmp

Filesize
304KB

Download
memory/1260-42-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

Filesize
304KB

Download
memory/1260-21-0x0000000004DA0000-0x00000000053C8000-memory.dmp

Filesize
6.2MB

Download
memory/1260-67-0x00000000070B0000-0x00000000070B8000-memory.dmp

Filesize
32KB

Download
memory/1260-57-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/1260-40-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/1260-41-0x0000000005A60000-0x0000000005A7E000-memory.dmp

Filesize
120KB

Download
memory/1400-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1400-72-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1400-26-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/1400-68-0x0000000005F20000-0x0000000005F70000-memory.dmp

Filesize
320KB

Download
memory/1400-24-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1400-28-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/1400-73-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4264-1-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4264-6-0x0000000005420000-0x0000000005438000-memory.dmp

Filesize
96KB

Download
memory/4264-20-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4264-25-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4264-3-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/4264-8-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/4264-7-0x00000000056E0000-0x00000000056E8000-memory.dmp

Filesize
32KB

Download
memory/4264-9-0x0000000006B80000-0x0000000006BFA000-memory.dmp

Filesize
488KB

Download
memory/4264-0-0x00000000006E0000-0x00000000007B6000-memory.dmp

Filesize
856KB

Download
memory/4264-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/4264-4-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4264-27-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4264-10-0x0000000006940000-0x00000000069DC000-memory.dmp

Filesize
624KB

Download
memory/4264-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download