agenttesla | ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 03:04

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General

Target

ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
Size

820KB
MD5

e1eb6a93f5b33ba65a052a6de047af05
SHA1

46b112ed5b75224f44707967ccebf15e99845be3
SHA256

ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac
SHA512

abdce0bb8ddf97e68e5d93d6e6cd5feb98658f9c2020a2677c83dd6777ba6d49d81b30f243348bdaa2f84da21636cfbfe8c54a069829b67ecfe3fea787a191bd
SSDEEP

12288:OLKE6jD/62iNG5nF8TUEo0g+OVY38KclmzNsvsuG6rxN71wQw4VvFXHUQ853:OLKtD/61I6vSGsp8Nqs81NhE45NS5

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6774056184:AAGNRsfh8TKtp3v_QDZCQW1e8ODSvVaHvMo/

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:

ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

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 2 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
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

7 ip-api.com

flow	ioc
7	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

description	pid	process	target process
PID 4108 set thread context of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.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

1064 schtasks.exe

pid	process
1064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

pid	process
3692	powershell.exe
2768	powershell.exe
2164	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
2164	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
2768	powershell.exe
3692	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

description	pid	process
Token: SeDebugPrivilege	3692	powershell.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2164	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

pid process

2164 ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

pid	process
2164	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

description	pid	process	target process
PID 4108 wrote to memory of 3692	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	powershell.exe
PID 4108 wrote to memory of 3692	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	powershell.exe
PID 4108 wrote to memory of 3692	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	powershell.exe
PID 4108 wrote to memory of 2768	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	powershell.exe
PID 4108 wrote to memory of 2768	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	powershell.exe
PID 4108 wrote to memory of 2768	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	powershell.exe
PID 4108 wrote to memory of 1064	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	schtasks.exe
PID 4108 wrote to memory of 1064	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	schtasks.exe
PID 4108 wrote to memory of 1064	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	schtasks.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
PID 4108 wrote to memory of 2164	4108	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe	ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe

C:\Users\Admin\AppData\Local\Temp\ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
"C:\Users\Admin\AppData\Local\Temp\ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4108

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\ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3692

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PUZcXIafrmbImY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PUZcXIafrmbImY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80A9.tmp"
2⤵
- Creates scheduled task(s)
PID:1064

C:\Users\Admin\AppData\Local\Temp\ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe
"C:\Users\Admin\AppData\Local\Temp\ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2164

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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
6d6e083bfe16a61ea71a87dc824d5ec8

SHA1
5f113530833db7beac2c8b6fff3d08f6cb0547a8

SHA256
0f02c4acdf1231e9ee2275dd93415656b379622a593ef015a9c189069cfd55fa

SHA512
301ec3f6dbc2d36b9ddc8d8ccc01029f4779c11c3f726b895b0228d50d6d09cd28feb54cf33cf21b860defcedd4b2faa620023b1e443297fd506bf86e8354538

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ty3wmvxt.1hv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp80A9.tmp

Filesize
1KB

MD5
fddf45f4465f492f0b8f910e8e599252

SHA1
9d481b8c606bafe96936a5c8859407e2c1b45164

SHA256
378d17b347432c6bc5c0fb90e914bc924511b17d9ee88ac5bacd242fd937391e

SHA512
ff25990d9b1d4154045e7deb3c788b0ec1640b0587ad797354104c4f79003335f5a86a14291a27564329648495c7e8629901dd7cb7f21d2354b5eb4ff3af02ce

Download Submit
memory/2164-39-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2164-100-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/2164-99-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/2164-98-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2164-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2164-51-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/2768-81-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/2768-69-0x0000000070D60000-0x0000000070DAC000-memory.dmp

Filesize
304KB

Download
memory/2768-83-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/2768-80-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/2768-79-0x000000007F4F0000-0x000000007F500000-memory.dmp

Filesize
64KB

Download
memory/2768-19-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/2768-84-0x00000000071D0000-0x00000000071DA000-memory.dmp

Filesize
40KB

Download
memory/2768-82-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/2768-22-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2768-52-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/2768-24-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/2768-86-0x0000000007360000-0x0000000007371000-memory.dmp

Filesize
68KB

Download
memory/2768-88-0x00000000073A0000-0x00000000073B4000-memory.dmp

Filesize
80KB

Download
memory/2768-97-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3692-16-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3692-68-0x0000000007490000-0x0000000007533000-memory.dmp

Filesize
652KB

Download
memory/3692-38-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/3692-93-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3692-50-0x0000000005EA0000-0x00000000061F4000-memory.dmp

Filesize
3.3MB

Download
memory/3692-25-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/3692-90-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/3692-53-0x0000000006370000-0x00000000063BC000-memory.dmp

Filesize
304KB

Download
memory/3692-54-0x0000000007420000-0x0000000007452000-memory.dmp

Filesize
200KB

Download
memory/3692-55-0x000000007F180000-0x000000007F190000-memory.dmp

Filesize
64KB

Download
memory/3692-56-0x0000000070D60000-0x0000000070DAC000-memory.dmp

Filesize
304KB

Download
memory/3692-67-0x0000000007460000-0x000000000747E000-memory.dmp

Filesize
120KB

Download
memory/3692-66-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3692-89-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/3692-18-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3692-87-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/3692-17-0x00000000054D0000-0x0000000005AF8000-memory.dmp

Filesize
6.2MB

Download
memory/3692-32-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/3692-15-0x00000000029B0000-0x00000000029E6000-memory.dmp

Filesize
216KB

Download
memory/3692-85-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/4108-23-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/4108-9-0x0000000006910000-0x000000000698C000-memory.dmp

Filesize
496KB

Download
memory/4108-8-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/4108-0-0x0000000000480000-0x0000000000554000-memory.dmp

Filesize
848KB

Download
memory/4108-7-0x0000000005160000-0x0000000005168000-memory.dmp

Filesize
32KB

Download
memory/4108-20-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4108-10-0x00000000066C0000-0x000000000675C000-memory.dmp

Filesize
624KB

Download
memory/4108-49-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4108-4-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/4108-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/4108-6-0x00000000050B0000-0x00000000050C8000-memory.dmp

Filesize
96KB

Download
memory/4108-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

Filesize
584KB

Download
memory/4108-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/4108-1-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download