agenttesla | 4b10096493563126582974eb5aa4a857740bcf8eb62459a8f822be0a667b0e91

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:41

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General

Target

QcgYuePXfjXfcUD.exe
Size

780KB
MD5

8fb83908d231f26f462b5c591a11048d
SHA1

9d12d01f183927f09ed6b654ddad8bdafb48e3a8
SHA256

9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b
SHA512

b23eaa389f3996b3a7cc030fb797b2edc3978070a0fbb2dfca305e8ba22eac682c8545558bc6d84b16a2827a129f6e0a57bd17f0c26369268a16949bc39fe1ac
SSDEEP

12288:gGgrKo7e7uh5DdXoaWS1pBGGdkM8ipU1m7nMrsIIk6/yA95i+V:gGfo7Ko5DdYaWS1Kf9ipUomF9

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1896	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	QcgYuePXfjXfcUD.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2664	2876	QcgYuePXfjXfcUD.exe	105

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QcgYuePXfjXfcUD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QcgYuePXfjXfcUD.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1896	powershell.exe
2876	QcgYuePXfjXfcUD.exe
2876	QcgYuePXfjXfcUD.exe
2664	QcgYuePXfjXfcUD.exe
2664	QcgYuePXfjXfcUD.exe
1896	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	2876	QcgYuePXfjXfcUD.exe
Token: SeDebugPrivilege	2664	QcgYuePXfjXfcUD.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2664	QcgYuePXfjXfcUD.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 1896	2876	QcgYuePXfjXfcUD.exe	100
PID 2876 wrote to memory of 1896	2876	QcgYuePXfjXfcUD.exe	100
PID 2876 wrote to memory of 1896	2876	QcgYuePXfjXfcUD.exe	100
PID 2876 wrote to memory of 4472	2876	QcgYuePXfjXfcUD.exe	102
PID 2876 wrote to memory of 4472	2876	QcgYuePXfjXfcUD.exe	102
PID 2876 wrote to memory of 4472	2876	QcgYuePXfjXfcUD.exe	102
PID 2876 wrote to memory of 220	2876	QcgYuePXfjXfcUD.exe	104
PID 2876 wrote to memory of 220	2876	QcgYuePXfjXfcUD.exe	104
PID 2876 wrote to memory of 220	2876	QcgYuePXfjXfcUD.exe	104
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105
PID 2876 wrote to memory of 2664	2876	QcgYuePXfjXfcUD.exe	105

C:\Users\Admin\AppData\Local\Temp\QcgYuePXfjXfcUD.exe
"C:\Users\Admin\AppData\Local\Temp\QcgYuePXfjXfcUD.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rVTHOaxz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rVTHOaxz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE89B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4472
- C:\Users\Admin\AppData\Local\Temp\QcgYuePXfjXfcUD.exe
  "C:\Users\Admin\AppData\Local\Temp\QcgYuePXfjXfcUD.exe"
  2⤵
  PID:220
- C:\Users\Admin\AppData\Local\Temp\QcgYuePXfjXfcUD.exe
  "C:\Users\Admin\AppData\Local\Temp\QcgYuePXfjXfcUD.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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_eo0bgzkv.fn0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE89B.tmp

Filesize
1KB

MD5
5d43d514e086dbb6294de00348b7ae57

SHA1
d7ce3cc5e76e33c9da310ab0664d77d651404635

SHA256
311063c957ec1d31dc3de5dbe35fb82b116b06198a9bc64a8f68435a3808f530

SHA512
caa970c133c10c99a8f2ca08697483fc1d7d42c07569212cc9318c24a6039fd5b632e1b308ca95d1913823a3fc4b2ae59f1ec4c167c5a02361329b209433a110

Download Submit
memory/1896-52-0x0000000007620000-0x00000000076C3000-memory.dmp

Filesize
652KB

Download
memory/1896-55-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/1896-65-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1896-31-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/1896-62-0x0000000007C30000-0x0000000007C38000-memory.dmp

Filesize
32KB

Download
memory/1896-37-0x0000000006130000-0x0000000006484000-memory.dmp

Filesize
3.3MB

Download
memory/1896-61-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/1896-60-0x0000000007B50000-0x0000000007B64000-memory.dmp

Filesize
80KB

Download
memory/1896-59-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/1896-15-0x0000000005020000-0x0000000005056000-memory.dmp

Filesize
216KB

Download
memory/1896-58-0x0000000007B10000-0x0000000007B21000-memory.dmp

Filesize
68KB

Download
memory/1896-17-0x0000000005690000-0x0000000005CB8000-memory.dmp

Filesize
6.2MB

Download
memory/1896-16-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1896-19-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1896-20-0x0000000005E40000-0x0000000005E62000-memory.dmp

Filesize
136KB

Download
memory/1896-57-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/1896-54-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/1896-23-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1896-53-0x0000000007F50000-0x00000000085CA000-memory.dmp

Filesize
6.5MB

Download
memory/1896-30-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/1896-51-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/1896-41-0x0000000071090000-0x00000000710DC000-memory.dmp

Filesize
304KB

Download
memory/1896-40-0x0000000006B80000-0x0000000006BB2000-memory.dmp

Filesize
200KB

Download
memory/1896-38-0x00000000065E0000-0x00000000065FE000-memory.dmp

Filesize
120KB

Download
memory/1896-39-0x0000000006C40000-0x0000000006C8C000-memory.dmp

Filesize
304KB

Download
memory/2664-36-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2664-56-0x0000000006860000-0x00000000068B0000-memory.dmp

Filesize
320KB

Download
memory/2664-66-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2664-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2876-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/2876-24-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2876-2-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download
memory/2876-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2876-7-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/2876-3-0x00000000049B0000-0x0000000004A42000-memory.dmp

Filesize
584KB

Download
memory/2876-10-0x00000000060F0000-0x0000000006176000-memory.dmp

Filesize
536KB

Download
memory/2876-1-0x0000000000040000-0x0000000000108000-memory.dmp

Filesize
800KB

Download
memory/2876-8-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2876-6-0x0000000006050000-0x00000000060EC000-memory.dmp

Filesize
624KB

Download
memory/2876-4-0x0000000004A70000-0x0000000004A7A000-memory.dmp

Filesize
40KB

Download
memory/2876-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download