agenttesla | 335f8da14bfed9aacc1fb101b2ed4706f68757a43900fc6e6cbd34de3510ad49

Analysis

max time kernel
148s
max time network
151s
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 01:37

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General

Target

PO IP 24000732.exe
Size

802KB
MD5

e90e11b3f522848cdda6418582a11321
SHA1

b8a202c80349905cf1f04c4147d11272e1dd0055
SHA256

f64e005b27ee50222b28815ba69baf3ed2d694892de8cd2d81ca98f44852c64f
SHA512

e5743364e9dbf3749dbbbf48ab07db3fca86175da5c694b724f72a5799a49f2118a529366bcad7be0435a0ca9e5c0e4b4d13c9bfbcf0cf1ba234e074f6332bd2
SSDEEP

24576:HYDo77o5wCastaTRDQs/GR2/hkpthkOI:s9wHs4tEsppkB

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
Agenttesla family
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

Processes:

powershell.exepowershell.exe

pid	Process
1400	powershell.exe
1500	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

Processes:

PO IP 24000732.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	PO IP 24000732.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.

Processes:

flow	ioc
33	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO IP 24000732.exe

description	pid	Process	procid_target
PID 4564 set thread context of 3800	4564	PO IP 24000732.exe	108

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

Processes:

PO IP 24000732.exepowershell.exeschtasks.exepowershell.exePO IP 24000732.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO IP 24000732.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO IP 24000732.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

Processes:

schtasks.exe

pid	Process
4684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

PO IP 24000732.exepowershell.exepowershell.exePO IP 24000732.exe

pid	Process
4564	PO IP 24000732.exe
4564	PO IP 24000732.exe
4564	PO IP 24000732.exe
4564	PO IP 24000732.exe
4564	PO IP 24000732.exe
4564	PO IP 24000732.exe
1400	powershell.exe
1500	powershell.exe
4564	PO IP 24000732.exe
3800	PO IP 24000732.exe
3800	PO IP 24000732.exe
1400	powershell.exe
1500	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO IP 24000732.exepowershell.exepowershell.exePO IP 24000732.exe

description	pid	Process
Token: SeDebugPrivilege	4564	PO IP 24000732.exe
Token: SeDebugPrivilege	1400	powershell.exe
Token: SeDebugPrivilege	1500	powershell.exe
Token: SeDebugPrivilege	3800	PO IP 24000732.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO IP 24000732.exe

pid	Process
3800	PO IP 24000732.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO IP 24000732.exe

description	pid	Process	procid_target
PID 4564 wrote to memory of 1400	4564	PO IP 24000732.exe	102
PID 4564 wrote to memory of 1400	4564	PO IP 24000732.exe	102
PID 4564 wrote to memory of 1400	4564	PO IP 24000732.exe	102
PID 4564 wrote to memory of 1500	4564	PO IP 24000732.exe	104
PID 4564 wrote to memory of 1500	4564	PO IP 24000732.exe	104
PID 4564 wrote to memory of 1500	4564	PO IP 24000732.exe	104
PID 4564 wrote to memory of 4684	4564	PO IP 24000732.exe	106
PID 4564 wrote to memory of 4684	4564	PO IP 24000732.exe	106
PID 4564 wrote to memory of 4684	4564	PO IP 24000732.exe	106
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108
PID 4564 wrote to memory of 3800	4564	PO IP 24000732.exe	108

C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe
"C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.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:4564
- 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\PO IP 24000732.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1400
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ukxgIDsbfbZiNd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1500
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ukxgIDsbfbZiNd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp376.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4684
- C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe
  "C:\Users\Admin\AppData\Local\Temp\PO IP 24000732.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3800

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nebpcwar.jyu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp376.tmp

Filesize
1KB

MD5
f21ffdf4d3eb4850054a2af5fe5900ae

SHA1
5326f3ccccd67974192f902f6ec7ed165fc12779

SHA256
ad0b0409cb19383cc80fe666e9ada87a5409b862c6701454e7e8d543f1544982

SHA512
ead108eabcf26b59bb07802554d1010eef63599bdc0011fda4c936ba25dc5fc1a3206a71989e2e4040ebcb10e920c0a33e7d05404ce6bcc4e5c20c1cfbdb8e9e

Download Submit
memory/1400-17-0x0000000005970000-0x0000000005F98000-memory.dmp

Filesize
6.2MB

Download
memory/1400-18-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1400-76-0x0000000007B60000-0x0000000007B6A000-memory.dmp

Filesize
40KB

Download
memory/1400-75-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/1400-74-0x0000000008140000-0x00000000087BA000-memory.dmp

Filesize
6.5MB

Download
memory/1400-63-0x00000000077D0000-0x0000000007873000-memory.dmp

Filesize
652KB

Download
memory/1400-52-0x0000000071720000-0x000000007176C000-memory.dmp

Filesize
304KB

Download
memory/1400-51-0x0000000007790000-0x00000000077C2000-memory.dmp

Filesize
200KB

Download
memory/1400-15-0x0000000002EA0000-0x0000000002ED6000-memory.dmp

Filesize
216KB

Download
memory/1400-38-0x00000000062F0000-0x0000000006644000-memory.dmp

Filesize
3.3MB

Download
memory/1400-16-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1400-77-0x0000000007D70000-0x0000000007E06000-memory.dmp

Filesize
600KB

Download
memory/1400-19-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1400-78-0x0000000007CF0000-0x0000000007D01000-memory.dmp

Filesize
68KB

Download
memory/1400-62-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/1400-50-0x0000000006880000-0x00000000068CC000-memory.dmp

Filesize
304KB

Download
memory/1400-23-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download
memory/1400-30-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/1400-49-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/1400-87-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1400-29-0x0000000006110000-0x0000000006176000-memory.dmp

Filesize
408KB

Download
memory/1500-64-0x0000000071720000-0x000000007176C000-memory.dmp

Filesize
304KB

Download
memory/1500-79-0x00000000077E0000-0x00000000077EE000-memory.dmp

Filesize
56KB

Download
memory/1500-31-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1500-22-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1500-21-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1500-88-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1500-82-0x00000000078D0000-0x00000000078D8000-memory.dmp

Filesize
32KB

Download
memory/1500-81-0x00000000078F0000-0x000000000790A000-memory.dmp

Filesize
104KB

Download
memory/1500-80-0x00000000077F0000-0x0000000007804000-memory.dmp

Filesize
80KB

Download
memory/3800-89-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download
memory/3800-36-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4564-10-0x0000000006A40000-0x0000000006AC8000-memory.dmp

Filesize
544KB

Download
memory/4564-5-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4564-4-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/4564-3-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/4564-6-0x0000000006630000-0x00000000066CC000-memory.dmp

Filesize
624KB

Download
memory/4564-7-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4564-0-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4564-8-0x0000000005530000-0x0000000005542000-memory.dmp

Filesize
72KB

Download
memory/4564-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/4564-1-0x0000000000850000-0x000000000091E000-memory.dmp

Filesize
824KB

Download
memory/4564-9-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4564-48-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download