agenttesla | f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 01:37

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General

Target

f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
Size

830KB
MD5

31270ddef52a7d9596d1d7ac105ce699
SHA1

ea963a8813e58845089a1a84b5789fcdd7fffd52
SHA256

f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f
SHA512

b3a330af7de6a17f83c4eea2597c20c7ff4649831dc555f37e40ca91017b67a51ed036e02f9ed87eb15df0802dbcd02a5d0870dce400cbf66d5e9f8fe9070959
SSDEEP

24576:CqZKKrVbCx3YN3QzB+aci/9Rvg9uMiv+7Hat:sKlCygX1d4U

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Anambraeast@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Anambraeast@
Email To:
[email protected]

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
768	powershell.exe
1556	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.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
42	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 228 set thread context of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106

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	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.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	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.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
4184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1556	powershell.exe
768	powershell.exe
1556	powershell.exe
768	powershell.exe
2760	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
2760	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	powershell.exe
Token: SeDebugPrivilege	768	powershell.exe
Token: SeDebugPrivilege	2760	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2760	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 1556	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	99
PID 228 wrote to memory of 1556	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	99
PID 228 wrote to memory of 1556	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	99
PID 228 wrote to memory of 768	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	101
PID 228 wrote to memory of 768	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	101
PID 228 wrote to memory of 768	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	101
PID 228 wrote to memory of 4184	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	103
PID 228 wrote to memory of 4184	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	103
PID 228 wrote to memory of 4184	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	103
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106
PID 228 wrote to memory of 2760	228	f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe	106

C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
"C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228
- 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\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JJYwGBPRBbedw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JJYwGBPRBbedw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp124B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4184
- C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe
  "C:\Users\Admin\AppData\Local\Temp\f2b9a6880b47104b23a4dd8a2358b67de94c50eac7e4cc066ca44c201716d76f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2760

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
7fc5d71789ddc4cb96cb51f65daf4c54

SHA1
e9c634626abaf350faa5a45fb6f91bc1e5b83f14

SHA256
a8c3a179974ff0a91883fc990894d5392a59a9d20f86cc3c19e88f2711f76aed

SHA512
7f66b884972d79cf4be6dd2f28733a96de0bf7dfd9efc19be8aeb57c9a3e036aa2b271f86fd416c1b5b9770719ad2f1fc02d72efbd4409af218835cc21c6882e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jedrxymq.dyh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp124B.tmp

Filesize
1KB

MD5
a4ec51288f562bf8c32700e57e47406c

SHA1
0851d78bc86a057a496be0b3fe30f1b178431ebb

SHA256
4fc605e3b8b65249535d77550d54b616a9dff221fdd0fe8d5fa5eb4e8a93836d

SHA512
5126968ab9c9df79b9aceef5cf99aef9bbfb429c5e6ddec9a3f9c9a39bfa32342fd075d37547f35f39e36179c5d732dd3f26c02f7746bfdba08dc65e7ac391fb

Download Submit
memory/228-8-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/228-2-0x0000000005160000-0x0000000005704000-memory.dmp

Filesize
5.6MB

Download
memory/228-6-0x0000000004E80000-0x0000000004F1C000-memory.dmp

Filesize
624KB

Download
memory/228-7-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/228-50-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/228-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/228-10-0x0000000006200000-0x0000000006294000-memory.dmp

Filesize
592KB

Download
memory/228-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/228-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/228-1-0x0000000000060000-0x0000000000134000-memory.dmp

Filesize
848KB

Download
memory/228-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp

Filesize
584KB

Download
memory/228-5-0x0000000004B30000-0x0000000004B3A000-memory.dmp

Filesize
40KB

Download
memory/768-81-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/768-77-0x0000000007160000-0x00000000071F6000-memory.dmp

Filesize
600KB

Download
memory/768-82-0x0000000007200000-0x0000000007208000-memory.dmp

Filesize
32KB

Download
memory/768-19-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/768-36-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/768-88-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/768-80-0x0000000007120000-0x0000000007134000-memory.dmp

Filesize
80KB

Download
memory/768-79-0x0000000007110000-0x000000000711E000-memory.dmp

Filesize
56KB

Download
memory/768-78-0x00000000070E0000-0x00000000070F1000-memory.dmp

Filesize
68KB

Download
memory/768-24-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/768-76-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/768-64-0x0000000007530000-0x0000000007BAA000-memory.dmp

Filesize
6.5MB

Download
memory/768-75-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/768-51-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/768-62-0x0000000006B90000-0x0000000006BAE000-memory.dmp

Filesize
120KB

Download
memory/768-63-0x0000000006BB0000-0x0000000006C53000-memory.dmp

Filesize
652KB

Download
memory/768-52-0x00000000701F0000-0x000000007023C000-memory.dmp

Filesize
304KB

Download
memory/1556-16-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/1556-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/1556-49-0x0000000006B80000-0x0000000006BCC000-memory.dmp

Filesize
304KB

Download
memory/1556-48-0x0000000006600000-0x000000000661E000-memory.dmp

Filesize
120KB

Download
memory/1556-20-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/1556-21-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/1556-22-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/1556-15-0x00000000050B0000-0x00000000050E6000-memory.dmp

Filesize
216KB

Download
memory/1556-35-0x0000000006020000-0x0000000006374000-memory.dmp

Filesize
3.3MB

Download
memory/1556-34-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/1556-65-0x00000000701F0000-0x000000007023C000-memory.dmp

Filesize
304KB

Download
memory/1556-89-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/1556-17-0x0000000005720000-0x0000000005D48000-memory.dmp

Filesize
6.2MB

Download
memory/2760-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-90-0x0000000007020000-0x0000000007070000-memory.dmp

Filesize
320KB

Download