agenttesla | 6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2023 02:06

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General

Target

6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe
Size

658KB
MD5

b087af830bd6a458dfcb3d2f84c1d33a
SHA1

0a631f914b663df5e8d8a1fce9acd6efe47d52a9
SHA256

6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634
SHA512

cce3562355f91603e135808ea89587ef4968ad5ee9f0c4aa0b2a736fe0e31174d66bd6ff2c68acfbd3219c8e71ee3791c4ff47c184150fa96e68406822b09de7
SSDEEP

12288:j1hkZ5OkjA7iqT/1jeFSTz+OWNtBPL6KLlgJIn5Wn+fPEFFSfC4V:BK/SiC/1aFSMnLkJInE26ofCW

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tecnosilos.com.py
Port:
587
Username:
[email protected]
Password:
dX,@;SPvm;h{
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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:

6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe

description	pid	process	target process
PID 1580 set thread context of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3220 2792 WerFault.exe MSBuild.exe
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

4432 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeMSBuild.exe

pid process

4548 powershell.exe
4548 powershell.exe
2792 MSBuild.exe
2792 MSBuild.exe
2792 MSBuild.exe
4548 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 4548 powershell.exe
Token: SeDebugPrivilege 2792 MSBuild.exe

pid	pid_target	process	target process
3220	2792	WerFault.exe	MSBuild.exe

pid	process
4432	schtasks.exe

pid	process
4548	powershell.exe
4548	powershell.exe
2792	MSBuild.exe
2792	MSBuild.exe
2792	MSBuild.exe
4548	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4548	powershell.exe
Token: SeDebugPrivilege	2792	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe

description	pid	process	target process
PID 1580 wrote to memory of 4548	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	powershell.exe
PID 1580 wrote to memory of 4548	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	powershell.exe
PID 1580 wrote to memory of 4548	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	powershell.exe
PID 1580 wrote to memory of 4432	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	schtasks.exe
PID 1580 wrote to memory of 4432	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	schtasks.exe
PID 1580 wrote to memory of 4432	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	schtasks.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe
PID 1580 wrote to memory of 2792	1580	6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe
"C:\Users\Admin\AppData\Local\Temp\6517be0ad6c3d08f0a7643268e616400ca30fff6fef58c823d6b4c05c838b634.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OrWrIEyWG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OrWrIEyWG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8434.tmp"
2⤵
- Creates scheduled task(s)
PID:4432

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
PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 1420
3⤵
- Program crash
PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2792 -ip 2792
1⤵
PID:3252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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_20q2j2g5.al4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8434.tmp

Filesize
1KB

MD5
b273cb5dba61e2d752eccc8030387bb7

SHA1
25b6a0a7079326fe56e23483abec4ec675967233

SHA256
5bb2ec41229f34f94767923f2564bb9380f6f06e116565b6d16778e05e824044

SHA512
0d16d88538478288dcc079e4a36b661d15f42b6960e205b8384ea93821e302c316098cdb5d61b5af3d6da267545e35afa15497976a22b83da26a332655f418e5

Download Submit
memory/1580-4-0x0000000005320000-0x0000000005674000-memory.dmp

Filesize
3.3MB

Download
memory/1580-9-0x0000000006650000-0x000000000665A000-memory.dmp

Filesize
40KB

Download
memory/1580-21-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1580-5-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1580-6-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/1580-7-0x00000000052F0000-0x000000000530A000-memory.dmp

Filesize
104KB

Download
memory/1580-8-0x0000000006640000-0x0000000006648000-memory.dmp

Filesize
32KB

Download
memory/1580-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/1580-10-0x0000000006B20000-0x0000000006B9E000-memory.dmp

Filesize
504KB

Download
memory/1580-11-0x00000000090F0000-0x000000000918C000-memory.dmp

Filesize
624KB

Download
memory/1580-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/1580-27-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1580-0-0x0000000000660000-0x000000000070A000-memory.dmp

Filesize
680KB

Download
memory/1580-1-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1580-26-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2792-28-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/2792-30-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/2792-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2792-70-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4548-44-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/4548-57-0x0000000007240000-0x00000000072E3000-memory.dmp

Filesize
652KB

Download
memory/4548-19-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/4548-29-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/4548-17-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4548-16-0x0000000004C60000-0x0000000004C96000-memory.dmp

Filesize
216KB

Download
memory/4548-40-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/4548-41-0x00000000062C0000-0x000000000630C000-memory.dmp

Filesize
304KB

Download
memory/4548-42-0x000000007F8B0000-0x000000007F8C0000-memory.dmp

Filesize
64KB

Download
memory/4548-43-0x0000000007200000-0x0000000007232000-memory.dmp

Filesize
200KB

Download
memory/4548-54-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/4548-22-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/4548-55-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/4548-20-0x00000000053D0000-0x00000000059F8000-memory.dmp

Filesize
6.2MB

Download
memory/4548-56-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/4548-59-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/4548-58-0x0000000007B90000-0x000000000820A000-memory.dmp

Filesize
6.5MB

Download
memory/4548-60-0x00000000075C0000-0x00000000075CA000-memory.dmp

Filesize
40KB

Download
memory/4548-61-0x00000000077D0000-0x0000000007866000-memory.dmp

Filesize
600KB

Download
memory/4548-62-0x0000000007750000-0x0000000007761000-memory.dmp

Filesize
68KB

Download
memory/4548-63-0x0000000007780000-0x000000000778E000-memory.dmp

Filesize
56KB

Download
memory/4548-64-0x0000000007790000-0x00000000077A4000-memory.dmp

Filesize
80KB

Download
memory/4548-65-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/4548-66-0x0000000007870000-0x0000000007878000-memory.dmp

Filesize
32KB

Download
memory/4548-69-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/4548-24-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download