agenttesla | 84f0d8dc70167b92ecd20d985853064f6b0af8eaf3a39736256c3da225c06ec6

Analysis

max time kernel
149s
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
15/11/2024, 02:15

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General

Target

image_25.exe
Size

769KB
MD5

e46e492f9d98a484988f6f250c259fff
SHA1

276527beffd70654b3b3ebdf8f65721a9834efc5
SHA256

4ca5d1f4f3b52383886d6338b63b138961fc496a70a98c4e2e0a1bf1d6f646d6
SHA512

0ad7851651f57747e815e8e70dc04da14fe6d0d96f6cffcf69858e57e7ff90133dacc308751edc177945678fe1cacebb6ecca285b32d82a162f9e397df03168a
SSDEEP

12288:P4PyCJVMC1T7mTDesFxz1+ZHDhNOONb8i3HMl9sn0XMWR/whOxf87h:QPyCJVzpqDesZ+VDhNOOxV30tXRpwws

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

pid	Process
3232	powershell.exe
3424	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	image_25.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
33	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3812 set thread context of 5104	3812	image_25.exe	109

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	image_25.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	image_25.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
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3812	image_25.exe
3812	image_25.exe
3812	image_25.exe
3812	image_25.exe
3812	image_25.exe
3812	image_25.exe
3232	powershell.exe
3424	powershell.exe
3812	image_25.exe
5104	image_25.exe
5104	image_25.exe
3232	powershell.exe
3424	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3812	image_25.exe
Token: SeDebugPrivilege	3424	powershell.exe
Token: SeDebugPrivilege	3232	powershell.exe
Token: SeDebugPrivilege	5104	image_25.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5104	image_25.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 3232	3812	image_25.exe	103
PID 3812 wrote to memory of 3232	3812	image_25.exe	103
PID 3812 wrote to memory of 3232	3812	image_25.exe	103
PID 3812 wrote to memory of 3424	3812	image_25.exe	105
PID 3812 wrote to memory of 3424	3812	image_25.exe	105
PID 3812 wrote to memory of 3424	3812	image_25.exe	105
PID 3812 wrote to memory of 2704	3812	image_25.exe	107
PID 3812 wrote to memory of 2704	3812	image_25.exe	107
PID 3812 wrote to memory of 2704	3812	image_25.exe	107
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109
PID 3812 wrote to memory of 5104	3812	image_25.exe	109

C:\Users\Admin\AppData\Local\Temp\image_25.exe
"C:\Users\Admin\AppData\Local\Temp\image_25.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:3812
- 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\image_25.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OElBPHSPcFu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3424
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OElBPHSPcFu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp144E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\image_25.exe
  "C:\Users\Admin\AppData\Local\Temp\image_25.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5104

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
1a0aaa6c8721d865049dd64ebde540fc

SHA1
da13577e4539427119ae0a7810defc2796252b47

SHA256
ae011eee7eaa8d38fbf294ce2d789aad0b826ffb715cc62ce1de34788d9231ef

SHA512
5086322a61a2110589863fe7f46535a2f29959293992d501c2dac1631bc3a2a8dbbcf5c9ec650fce11a1e0354193f3e788cd6519ccc2cd9561dd38af8726b5c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mw23daed.lkw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp144E.tmp

Filesize
1KB

MD5
e6381c8171efb8a32319f36a22009ee7

SHA1
3b5f954a3a0e1ba94cbe603f9b1722bf120b427b

SHA256
8ffb980ce8a2260373500d72dbb0e0797c967cb5cdde24ef9a887d00bebbef07

SHA512
01f9cf1e8a2efc0dfd8df210bbf14db915329558ac38b7b39d8d287ead0872eacb061fe53974d978c054c2d1ff96f7f3a2763f36b24e14f849dda7b21c3bb291

Download Submit
memory/3232-47-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3232-22-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/3232-90-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3232-65-0x0000000006AF0000-0x0000000006B0A000-memory.dmp

Filesize
104KB

Download
memory/3232-62-0x0000000006A30000-0x0000000006A4E000-memory.dmp

Filesize
120KB

Download
memory/3232-81-0x0000000007A90000-0x0000000007AAA000-memory.dmp

Filesize
104KB

Download
memory/3232-63-0x00000000076C0000-0x0000000007763000-memory.dmp

Filesize
652KB

Download
memory/3232-15-0x0000000002B40000-0x0000000002B76000-memory.dmp

Filesize
216KB

Download
memory/3232-16-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3232-17-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download
memory/3232-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3232-79-0x0000000007980000-0x000000000798E000-memory.dmp

Filesize
56KB

Download
memory/3232-52-0x0000000075440000-0x000000007548C000-memory.dmp

Filesize
304KB

Download
memory/3232-23-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/3232-51-0x00000000069F0000-0x0000000006A22000-memory.dmp

Filesize
200KB

Download
memory/3232-64-0x0000000007DF0000-0x000000000846A000-memory.dmp

Filesize
6.5MB

Download
memory/3232-21-0x0000000005C30000-0x0000000005C52000-memory.dmp

Filesize
136KB

Download
memory/3232-78-0x0000000007950000-0x0000000007961000-memory.dmp

Filesize
68KB

Download
memory/3232-77-0x00000000079D0000-0x0000000007A66000-memory.dmp

Filesize
600KB

Download
memory/3232-27-0x0000000005DF0000-0x0000000006144000-memory.dmp

Filesize
3.3MB

Download
memory/3232-50-0x00000000064B0000-0x00000000064FC000-memory.dmp

Filesize
304KB

Download
memory/3232-49-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/3232-66-0x00000000077C0000-0x00000000077CA000-memory.dmp

Filesize
40KB

Download
memory/3424-67-0x0000000075440000-0x000000007548C000-memory.dmp

Filesize
304KB

Download
memory/3424-26-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3424-24-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3424-20-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3424-80-0x0000000007010000-0x0000000007024000-memory.dmp

Filesize
80KB

Download
memory/3424-82-0x00000000070F0000-0x00000000070F8000-memory.dmp

Filesize
32KB

Download
memory/3424-89-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3812-4-0x0000000004BD0000-0x0000000004C6C000-memory.dmp

Filesize
624KB

Download
memory/3812-2-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/3812-5-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3812-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/3812-6-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/3812-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3812-10-0x00000000078D0000-0x0000000007958000-memory.dmp

Filesize
544KB

Download
memory/3812-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3812-8-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3812-7-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/3812-48-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3812-1-0x0000000000050000-0x0000000000116000-memory.dmp

Filesize
792KB

Download
memory/5104-83-0x0000000006B70000-0x0000000006BC0000-memory.dmp

Filesize
320KB

Download
memory/5104-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download