agenttesla | 39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b

Analysis

max time kernel
131s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 14:10

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General

Target

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
Size

670KB
MD5

41373fb609440bc4177a1db81e594b69
SHA1

d67b37e144112e75cea9aa32f3c29775c8cfe045
SHA256

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b
SHA512

bc7305c0375cb972ad151c4320704fef47c6f266d692ba44ce278e12e07b06030a0aa42593d5e68f2ce9ecb112543417eab883c9e0787b7cb17a415b4899313b
SSDEEP

12288:CCguti8LkpEatDtW4uBiCv4CFXuOkq9b6O9P7Q0NRUONkR:Fj4jEiWliCwwu8oYP7Q0NRUn

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shaktiinstrumentations.in
Port:
587
Username:
[email protected]
Password:
Shakti54231!@#$%#@!
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

Processes:

powershell.exepowershell.exe

pid process

4752 powershell.exe
4520 powershell.exe

pid	process
4752	powershell.exe
4520	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:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

description	pid	process	target process
PID 4372 set thread context of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4436 schtasks.exe

pid	process
4436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4752	powershell.exe
4520	powershell.exe
4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
4804	RegSvcs.exe
4804	RegSvcs.exe
4752	powershell.exe
4520	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
Token: SeDebugPrivilege	4752	powershell.exe
Token: SeDebugPrivilege	4520	powershell.exe
Token: SeDebugPrivilege	4804	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

description	pid	process	target process
PID 4372 wrote to memory of 4752	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 4372 wrote to memory of 4752	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 4372 wrote to memory of 4752	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 4372 wrote to memory of 4520	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 4372 wrote to memory of 4520	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 4372 wrote to memory of 4520	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 4372 wrote to memory of 4436	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	schtasks.exe
PID 4372 wrote to memory of 4436	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	schtasks.exe
PID 4372 wrote to memory of 4436	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	schtasks.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 4372 wrote to memory of 4804	4372	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
"C:\Users\Admin\AppData\Local\Temp\39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372
- 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\39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\waNwgSaPPjkOka.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4520
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\waNwgSaPPjkOka" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F20.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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\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
1aa24cef86d5f32636ce38a0932ace61

SHA1
51cb7a501ab6988c8b53f621ff1284ce02566d75

SHA256
ed1b948775a3b57ac886569930c1c505653c5bd8dbf54f4dffead297d204e16c

SHA512
f5df1a28b5d858edf7f7612c15d2841169b31f42b05e86f1214c9820a977cb116e25b746015e569d87557b080eb34e8f72c6bf1e7c6a2c1deb952b6e9e0755d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zlnfpg32.0xy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8F20.tmp

Filesize
1KB

MD5
95d4595233bf2899f382f7578c8ec6d4

SHA1
f0c043e887cdddf5f86589d1e134d608a6b08fcd

SHA256
5f6c58844b457b8f0b4c928008bbb65b21cf677709607e87a6ffa68d57bfe806

SHA512
02c0afd207c6c29d84ae79f9a2306567bde5d4c9a1ec02a0fa8c1d86e200eb03a6933e81e9d7496a3d2c16b825b1680564dc0564c31f49bb1323256fe8f001b0

Download Submit
memory/4372-5-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4372-4-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/4372-6-0x00000000067D0000-0x00000000067EA000-memory.dmp

Filesize
104KB

Download
memory/4372-7-0x0000000006340000-0x0000000006350000-memory.dmp

Filesize
64KB

Download
memory/4372-8-0x00000000067F0000-0x0000000006874000-memory.dmp

Filesize
528KB

Download
memory/4372-9-0x0000000008E30000-0x0000000008ECC000-memory.dmp

Filesize
624KB

Download
memory/4372-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/4372-15-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/4372-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/4372-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/4372-49-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4372-1-0x00000000006F0000-0x000000000079A000-memory.dmp

Filesize
680KB

Download
memory/4372-36-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4520-68-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/4520-81-0x00000000071F0000-0x0000000007201000-memory.dmp

Filesize
68KB

Download
memory/4520-91-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4520-24-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4520-84-0x0000000007330000-0x000000000734A000-memory.dmp

Filesize
104KB

Download
memory/4520-79-0x0000000007270000-0x0000000007306000-memory.dmp

Filesize
600KB

Download
memory/4520-67-0x0000000006FF0000-0x000000000700A000-memory.dmp

Filesize
104KB

Download
memory/4520-37-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4520-66-0x0000000007630000-0x0000000007CAA000-memory.dmp

Filesize
6.5MB

Download
memory/4520-48-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4520-65-0x0000000006CB0000-0x0000000006D53000-memory.dmp

Filesize
652KB

Download
memory/4520-50-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/4520-64-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/4520-54-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/4520-53-0x0000000006290000-0x00000000062C2000-memory.dmp

Filesize
200KB

Download
memory/4752-85-0x0000000007720000-0x0000000007728000-memory.dmp

Filesize
32KB

Download
memory/4752-17-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4752-20-0x0000000005120000-0x0000000005142000-memory.dmp

Filesize
136KB

Download
memory/4752-23-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4752-82-0x0000000007630000-0x000000000763E000-memory.dmp

Filesize
56KB

Download
memory/4752-69-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/4752-92-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4752-83-0x0000000007640000-0x0000000007654000-memory.dmp

Filesize
80KB

Download
memory/4752-35-0x0000000005B00000-0x0000000005E54000-memory.dmp

Filesize
3.3MB

Download
memory/4752-18-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4752-21-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4752-22-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/4752-51-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/4752-16-0x00000000052F0000-0x0000000005918000-memory.dmp

Filesize
6.2MB

Download
memory/4752-14-0x00000000027B0000-0x00000000027E6000-memory.dmp

Filesize
216KB

Download
memory/4804-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4804-80-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download