agenttesla | 49a6d4dde10788e5000df6a0fad4be9ab17567fd1314b64c3d7be0257adcbc65

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 08:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

567890760980.scr.exe
Size

770KB
MD5

2dcd12a2792c0f2cb39ecd4c7e20ab4f
SHA1

d5fc868e09452d93f513620bf597daceed71f3ee
SHA256

49a6d4dde10788e5000df6a0fad4be9ab17567fd1314b64c3d7be0257adcbc65
SHA512

de7e706e6cdb87b018d6436abb2fd44f1a496de9c914fcbd8aa722bb04123c627aab905c125f8ee7a4d95fe029598b1d34f232b72dc26b3831cf98f0ccfba292
SSDEEP

12288:w1ZF8Kmih8yenE8TL9XnbHBPSrwLokrRWh1Y8CRLfvTWsuXPRZtdAiMuL3TeB:wylihWhX9nV60skr+vCRLfLUXdd6uY

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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
4844	powershell.exe
4684	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	567890760980.scr.exe

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
39	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 5116	2796	567890760980.scr.exe	99

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	567890760980.scr.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	567890760980.scr.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
400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4684	powershell.exe
4844	powershell.exe
2796	567890760980.scr.exe
2796	567890760980.scr.exe
4684	powershell.exe
4844	powershell.exe
5116	567890760980.scr.exe
5116	567890760980.scr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	powershell.exe
Token: SeDebugPrivilege	4684	powershell.exe
Token: SeDebugPrivilege	2796	567890760980.scr.exe
Token: SeDebugPrivilege	5116	567890760980.scr.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4844	2796	567890760980.scr.exe	92
PID 2796 wrote to memory of 4844	2796	567890760980.scr.exe	92
PID 2796 wrote to memory of 4844	2796	567890760980.scr.exe	92
PID 2796 wrote to memory of 4684	2796	567890760980.scr.exe	94
PID 2796 wrote to memory of 4684	2796	567890760980.scr.exe	94
PID 2796 wrote to memory of 4684	2796	567890760980.scr.exe	94
PID 2796 wrote to memory of 400	2796	567890760980.scr.exe	96
PID 2796 wrote to memory of 400	2796	567890760980.scr.exe	96
PID 2796 wrote to memory of 400	2796	567890760980.scr.exe	96
PID 2796 wrote to memory of 4288	2796	567890760980.scr.exe	98
PID 2796 wrote to memory of 4288	2796	567890760980.scr.exe	98
PID 2796 wrote to memory of 4288	2796	567890760980.scr.exe	98
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99
PID 2796 wrote to memory of 5116	2796	567890760980.scr.exe	99

C:\Users\Admin\AppData\Local\Temp\567890760980.scr.exe
"C:\Users\Admin\AppData\Local\Temp\567890760980.scr.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:2796
- 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\567890760980.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4844
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EedSBllZi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EedSBllZi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp632A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:400
- C:\Users\Admin\AppData\Local\Temp\567890760980.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\567890760980.scr.exe"
  2⤵
  PID:4288
- C:\Users\Admin\AppData\Local\Temp\567890760980.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\567890760980.scr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5116

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

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
1a1e72a0552f7b4da263e6082a2c6594

SHA1
c29b2e07860446db1e03f1f3fbf803a3f6a57187

SHA256
cf6981c83960ad9995948eafc55cffb3c80eba9b5cdd70d07803060436ca53e2

SHA512
530b75283a673a014776618fd4d892bf2a96b1dca2932f86762554f59258a762b53eb7f3a69242aa23118126647d6893226c8675ffd114d94b861995cbfb6584

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qouxwycw.yrn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp632A.tmp

Filesize
1KB

MD5
3d18fccffc9c5e59ea5c102c4e6b18e2

SHA1
6fb7646b098c63c4a0c140c7b974fcb695459e07

SHA256
26fb064807efc99de83fd237fef1ccfde2656c96e6af7c580fb730ccea3fb6ec

SHA512
4f736cad841d35ff888c0d8683bc5f8319f2ebaab22e558b0a4dd21cba25de77020f764120bb5bcb97aca355429bfdbcf36ae208004f652a57674eda972028df

Download Submit
memory/2796-6-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/2796-2-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/2796-48-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-7-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2796-8-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-9-0x0000000002540000-0x00000000025C4000-memory.dmp

Filesize
528KB

Download
memory/2796-10-0x000000000BBF0000-0x000000000BC8C000-memory.dmp

Filesize
624KB

Download
memory/2796-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2796-4-0x0000000004C40000-0x0000000004C4A000-memory.dmp

Filesize
40KB

Download
memory/2796-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/2796-1-0x00000000001C0000-0x0000000000286000-memory.dmp

Filesize
792KB

Download
memory/2796-5-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-19-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-80-0x0000000007880000-0x0000000007894000-memory.dmp

Filesize
80KB

Download
memory/4684-22-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-20-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-77-0x00000000078C0000-0x0000000007956000-memory.dmp

Filesize
600KB

Download
memory/4684-72-0x00000000075B0000-0x0000000007653000-memory.dmp

Filesize
652KB

Download
memory/4684-81-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/4684-67-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/4684-88-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-57-0x0000000074F70000-0x0000000074FBC000-memory.dmp

Filesize
304KB

Download
memory/4844-45-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/4844-35-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/4844-50-0x00000000068B0000-0x00000000068FC000-memory.dmp

Filesize
304KB

Download
memory/4844-52-0x0000000074F70000-0x0000000074FBC000-memory.dmp

Filesize
304KB

Download
memory/4844-51-0x00000000072F0000-0x0000000007322000-memory.dmp

Filesize
200KB

Download
memory/4844-15-0x0000000002A20000-0x0000000002A56000-memory.dmp

Filesize
216KB

Download
memory/4844-24-0x0000000005470000-0x0000000005492000-memory.dmp

Filesize
136KB

Download
memory/4844-36-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/4844-74-0x0000000007CA0000-0x000000000831A000-memory.dmp

Filesize
6.5MB

Download
memory/4844-75-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/4844-76-0x00000000076D0000-0x00000000076DA000-memory.dmp

Filesize
40KB

Download
memory/4844-49-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/4844-78-0x0000000007860000-0x0000000007871000-memory.dmp

Filesize
68KB

Download
memory/4844-79-0x0000000007890000-0x000000000789E000-memory.dmp

Filesize
56KB

Download
memory/4844-21-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-18-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-82-0x0000000007980000-0x0000000007988000-memory.dmp

Filesize
32KB

Download
memory/4844-16-0x00000000054D0000-0x0000000005AF8000-memory.dmp

Filesize
6.2MB

Download
memory/4844-17-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-89-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5116-90-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download