agenttesla | 6780e42f23695940d4d5dc6a2e303bb68743266ad0fbb0a0e0a3a3da50b7c79f

Analysis

max time kernel
129s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 09:10

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General

Target

P23067 RFQ.exe
Size

878KB
MD5

84f2adfbd63e0c82a3d6c190d3216ca0
SHA1

d2439a2de189f9d3c55cbdc0b801fd07a9aecc53
SHA256

2a7c0a2ba123eba273f8e752ee51976ac67e0a5c0b83940b8a6fa76013576f56
SHA512

11253940dd2e041640dae089c5ff79197d95d8839c87637988a0175dff694dd63a52a36d6be5da066931b073bcd70ec6d526ca8ec34b65e82fc020752c635a1c
SSDEEP

12288:HAfs4r/h/s3YdHCdPxMX6kyA8crF/+4h5/Qfac7N5dkR:V4r/lHI53kHx/+41qac7NW

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1232	powershell.exe
2632	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	P23067 RFQ.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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 1528	1492	P23067 RFQ.exe	95

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 5 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	P23067 RFQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	P23067 RFQ.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
1292	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1492	P23067 RFQ.exe
1492	P23067 RFQ.exe
1492	P23067 RFQ.exe
1492	P23067 RFQ.exe
1492	P23067 RFQ.exe
1492	P23067 RFQ.exe
2632	powershell.exe
1492	P23067 RFQ.exe
1232	powershell.exe
1528	P23067 RFQ.exe
1528	P23067 RFQ.exe
1232	powershell.exe
2632	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	P23067 RFQ.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	1232	powershell.exe
Token: SeDebugPrivilege	1528	P23067 RFQ.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1528	P23067 RFQ.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1232	1492	P23067 RFQ.exe	89
PID 1492 wrote to memory of 1232	1492	P23067 RFQ.exe	89
PID 1492 wrote to memory of 1232	1492	P23067 RFQ.exe	89
PID 1492 wrote to memory of 2632	1492	P23067 RFQ.exe	91
PID 1492 wrote to memory of 2632	1492	P23067 RFQ.exe	91
PID 1492 wrote to memory of 2632	1492	P23067 RFQ.exe	91
PID 1492 wrote to memory of 1292	1492	P23067 RFQ.exe	93
PID 1492 wrote to memory of 1292	1492	P23067 RFQ.exe	93
PID 1492 wrote to memory of 1292	1492	P23067 RFQ.exe	93
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95
PID 1492 wrote to memory of 1528	1492	P23067 RFQ.exe	95

C:\Users\Admin\AppData\Local\Temp\P23067 RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\P23067 RFQ.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:1492
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\P23067 RFQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cRvngpcx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cRvngpcx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4F3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1292
- C:\Users\Admin\AppData\Local\Temp\P23067 RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\P23067 RFQ.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1528

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
4a8115ec6c8acc819e9f2fa2a09e8e5c

SHA1
3dcf6a7e281df626b986bb07a656cac688c0e313

SHA256
4896f6d3e52ce9a1ddd6399d19471297b623738392b47266b95a57c5b1dbd39d

SHA512
24d1c0f098ff0d4ed2e281c95af5849d6a0677568c9f829a7122fa9426f59d3fb76c0c4470126e8e152589eabed86236dfd8a4e8ece634c58ff234a1791f34da

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zjzjtqz5.3lw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4F3.tmp

Filesize
1KB

MD5
064181d1d2b5c89a5915415d46b472f8

SHA1
ffd86e122415a5f6c3ab605f0de69ea1f60ca61f

SHA256
5315eff68280c879b5e72d96624ef351aa55bf6b22b52b90d7610359e756dcbd

SHA512
b49ca5abba6f1c74aaeb7d2eede8c167f585b73c99d9efce2130bdd1c5a12ff747eeb8a8598db23b4b89f7a6ccf84cac17c2fad404b33426c6d3014171e50c77

Download Submit
memory/1232-72-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/1232-75-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/1232-48-0x0000000006260000-0x00000000062AC000-memory.dmp

Filesize
304KB

Download
memory/1232-87-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1232-80-0x0000000007810000-0x0000000007818000-memory.dmp

Filesize
32KB

Download
memory/1232-76-0x00000000076F0000-0x0000000007701000-memory.dmp

Filesize
68KB

Download
memory/1232-74-0x0000000007560000-0x000000000756A000-memory.dmp

Filesize
40KB

Download
memory/1232-47-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/1232-16-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1232-61-0x00000000073A0000-0x0000000007443000-memory.dmp

Filesize
652KB

Download
memory/1232-18-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1232-60-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/1232-49-0x0000000007150000-0x0000000007182000-memory.dmp

Filesize
200KB

Download
memory/1232-50-0x0000000075800000-0x000000007584C000-memory.dmp

Filesize
304KB

Download
memory/1232-15-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/1232-25-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1492-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1492-7-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

Filesize
4KB

Download
memory/1492-1-0x0000000000A50000-0x0000000000B2E000-memory.dmp

Filesize
888KB

Download
memory/1492-28-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1492-4-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1492-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/1492-6-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/1492-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

Filesize
4KB

Download
memory/1492-3-0x00000000055A0000-0x0000000005632000-memory.dmp

Filesize
584KB

Download
memory/1492-9-0x0000000002E00000-0x0000000002E86000-memory.dmp

Filesize
536KB

Download
memory/1492-5-0x0000000005530000-0x000000000553A000-memory.dmp

Filesize
40KB

Download
memory/1492-10-0x000000000B4B0000-0x000000000B54C000-memory.dmp

Filesize
624KB

Download
memory/1528-88-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/1528-24-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2632-79-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/2632-17-0x0000000005400000-0x0000000005A28000-memory.dmp

Filesize
6.2MB

Download
memory/2632-19-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2632-77-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/2632-78-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/2632-21-0x00000000052F0000-0x0000000005312000-memory.dmp

Filesize
136KB

Download
memory/2632-23-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/2632-22-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/2632-27-0x0000000005CF0000-0x0000000006044000-memory.dmp

Filesize
3.3MB

Download
memory/2632-62-0x0000000075800000-0x000000007584C000-memory.dmp

Filesize
304KB

Download
memory/2632-86-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/2632-73-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download