agenttesla | a86c3fc17ce2011b277a937078aa1cba9d8c52e8869a15535d6cfd3db196755e

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 01:02

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General

Target

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
Size

720KB
MD5

32e23d2a6363a4ae1ef3eccf6bbc233e
SHA1

f2ed0bd4da811d4c29ff25b4ac799be7ceefc694
SHA256

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808
SHA512

71a247f534d290657d564983b0ec9f29d8f40af275a67069170a90d98aba6a439b0a218c3c9ee0a42fcb36c5d8d77e87ee3335c3c8b4fc5249a749e6d64661ae
SSDEEP

12288:H262iNPyCK2xrOoN6VqVlwfhOGRoSQj92gMjSMh0B11f5nSw3QEBg5xC:L15yC5NbnogSHh0tf5S6ms

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mahesh-ent.com
Port:
587
Username:
[email protected]
Password:
M@hesh3981
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4672 powershell.exe

pid	process
4672	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:

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe

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

4 api.ipify.org

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe

description	pid	process	target process
PID 3920 set thread context of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

4836 schtasks.exe

pid	process
4836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exepowershell.exeMSBuild.exe

pid	process
3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
4672	powershell.exe
3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
2620	MSBuild.exe
2620	MSBuild.exe
4672	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exepowershell.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
Token: SeDebugPrivilege	4672	powershell.exe
Token: SeDebugPrivilege	2620	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2620 MSBuild.exe

pid	process
2620	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe

description	pid	process	target process
PID 3920 wrote to memory of 4672	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	powershell.exe
PID 3920 wrote to memory of 4672	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	powershell.exe
PID 3920 wrote to memory of 4672	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	powershell.exe
PID 3920 wrote to memory of 4836	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	schtasks.exe
PID 3920 wrote to memory of 4836	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	schtasks.exe
PID 3920 wrote to memory of 4836	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	schtasks.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe
PID 3920 wrote to memory of 2620	3920	f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe
"C:\Users\Admin\AppData\Local\Temp\f419ddfc11a334a5ab4f9a289db5783877d4108107ed912e2e2b3f57ae9be808.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\INbHjZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4672
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\INbHjZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DFA.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2620

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ct0310q3.ery.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7DFA.tmp

Filesize
1KB

MD5
bb7602c401a7e79919dd0bfe616e679a

SHA1
eca9550984818b7342ba1417edc4d902ec585bdf

SHA256
a049b863895639152506761d03dda99d1c2bae9eb6b64457d0710e9aaeb1a7c4

SHA512
e5b8aa290a5261136e6c16a64438c1a4bf21aa2d646da18d61b82192f0395c0084c9a201d4edbf8601910604ebd9aed0de176d37c86dd79a16630e16faacccee

Download Submit
memory/2620-66-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-37-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-25-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2620-65-0x0000000006870000-0x00000000068C0000-memory.dmp

Filesize
320KB

Download
memory/3920-4-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

Filesize
40KB

Download
memory/3920-8-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3920-9-0x00000000062C0000-0x0000000006344000-memory.dmp

Filesize
528KB

Download
memory/3920-0-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/3920-7-0x0000000005060000-0x000000000507A000-memory.dmp

Filesize
104KB

Download
memory/3920-5-0x0000000004F50000-0x0000000004FEC000-memory.dmp

Filesize
624KB

Download
memory/3920-6-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/3920-2-0x0000000005270000-0x0000000005814000-memory.dmp

Filesize
5.6MB

Download
memory/3920-1-0x00000000001E0000-0x000000000029A000-memory.dmp

Filesize
744KB

Download
memory/3920-27-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-14-0x0000000000E30000-0x0000000000E66000-memory.dmp

Filesize
216KB

Download
memory/4672-54-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/4672-23-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/4672-19-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-26-0x0000000005600000-0x0000000005954000-memory.dmp

Filesize
3.3MB

Download
memory/4672-21-0x0000000004C00000-0x0000000004C22000-memory.dmp

Filesize
136KB

Download
memory/4672-18-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-38-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/4672-39-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/4672-41-0x0000000071300000-0x000000007134C000-memory.dmp

Filesize
304KB

Download
memory/4672-40-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

Filesize
200KB

Download
memory/4672-51-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/4672-52-0x0000000006BE0000-0x0000000006C83000-memory.dmp

Filesize
652KB

Download
memory/4672-22-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/4672-53-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/4672-55-0x0000000006F50000-0x0000000006F5A000-memory.dmp

Filesize
40KB

Download
memory/4672-56-0x0000000007160000-0x00000000071F6000-memory.dmp

Filesize
600KB

Download
memory/4672-57-0x00000000070E0000-0x00000000070F1000-memory.dmp

Filesize
68KB

Download
memory/4672-58-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/4672-59-0x0000000007130000-0x0000000007144000-memory.dmp

Filesize
80KB

Download
memory/4672-60-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/4672-61-0x0000000007200000-0x0000000007208000-memory.dmp

Filesize
32KB

Download
memory/4672-64-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-17-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-16-0x0000000004D50000-0x0000000005378000-memory.dmp

Filesize
6.2MB

Download