agenttesla | 14ce526032b5ba32eee02d91119ed9fe15b9590b18a359d04627e1e97d7a6e86

General

Target

DkJr5Ana0qQ1M3U.exe
Size

844KB
MD5

1449687555ad3c34204cbb9dc286603a
SHA1

e43f55d0e375853f27c9786193d7614289c7f7b6
SHA256

14ce526032b5ba32eee02d91119ed9fe15b9590b18a359d04627e1e97d7a6e86
SHA512

d848e98b6031a1d092e9652fed86f4346fcad44d6c5a68bf9776a02f373047f01b72a7b7fd5004950c1f458a2607659cc3415d837e6e7650387bd3909925da76
SSDEEP

12288:sWx504bFtx504bFWxmiuHPRNaQZiZ5hfPBTdPl5yyuQCUGWcfPFkwV8fFX37a:Jw4bjw4bquH5N125TAPQsXFkhn7

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.airfilterstechnologies.com
Port:
587
Username:
[email protected]
Password:
#airfilterstechnologies

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.airfilterstechnologies.com
Port:
587
Username:
[email protected]
Password:
#airfilterstechnologies
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

1844 powershell.exe
2236 powershell.exe

pid	process
1844	powershell.exe
2236	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:

DkJr5Ana0qQ1M3U.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	DkJr5Ana0qQ1M3U.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 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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

DkJr5Ana0qQ1M3U.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avdfUcC = "C:\\Users\\Admin\\AppData\\Roaming\\avdfUcC\\avdfUcC.exe"	DkJr5Ana0qQ1M3U.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

34 ip-api.com
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

2288 schtasks.exe

flow	ioc
34	ip-api.com

pid	process
2288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

DkJr5Ana0qQ1M3U.exepowershell.exepowershell.exe

pid	process
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
2236	powershell.exe
2236	powershell.exe
1844	powershell.exe
1844	powershell.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
1844	powershell.exe
3168	DkJr5Ana0qQ1M3U.exe
2236	powershell.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe
3168	DkJr5Ana0qQ1M3U.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DkJr5Ana0qQ1M3U.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3168	DkJr5Ana0qQ1M3U.exe
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	1844	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DkJr5Ana0qQ1M3U.exe

description	pid	process	target process
PID 3168 wrote to memory of 1844	3168	DkJr5Ana0qQ1M3U.exe	powershell.exe
PID 3168 wrote to memory of 1844	3168	DkJr5Ana0qQ1M3U.exe	powershell.exe
PID 3168 wrote to memory of 1844	3168	DkJr5Ana0qQ1M3U.exe	powershell.exe
PID 3168 wrote to memory of 2236	3168	DkJr5Ana0qQ1M3U.exe	powershell.exe
PID 3168 wrote to memory of 2236	3168	DkJr5Ana0qQ1M3U.exe	powershell.exe
PID 3168 wrote to memory of 2236	3168	DkJr5Ana0qQ1M3U.exe	powershell.exe
PID 3168 wrote to memory of 2288	3168	DkJr5Ana0qQ1M3U.exe	schtasks.exe
PID 3168 wrote to memory of 2288	3168	DkJr5Ana0qQ1M3U.exe	schtasks.exe
PID 3168 wrote to memory of 2288	3168	DkJr5Ana0qQ1M3U.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\DkJr5Ana0qQ1M3U.exe
"C:\Users\Admin\AppData\Local\Temp\DkJr5Ana0qQ1M3U.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168

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\DkJr5Ana0qQ1M3U.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uLhLhiEXSD.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2236

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uLhLhiEXSD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81B3.tmp"
2⤵
- Creates scheduled task(s)
PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

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
f6e65e2611d759d9df6e2ebf95bcfad0

SHA1
337107626fe83109a9f196da4f71f42657f92969

SHA256
cf2d74bb6a96c8528ef2511cac92fe3b3563905c779983e53f3e26908cb7d8ca

SHA512
e8f39d5a4f29c7d83b49fd2db39032299cde9b758f602bd8689a14ac4c796a90fc34b43410ccb7b6a5c708af839387e5df7109ae7e5317f8d9ee8151b4aace42

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nwnvbufv.dw5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp81B3.tmp
Filesize
1KB

MD5
89f5d860810213c4ae7ef84fe0bd7408

SHA1
9d3428935d173394ede54d62e236533de8e9fbd3

SHA256
17e51ef0c4400720a6d7eb740a229b915456f1513fd3c91315b244af546f2ebf

SHA512
168620f980f1b41868f7046ac3753727df5a6b26a5a24de906e51be31216e0c943fee2f2532468832930b540f608ad405d56a6741753b5e2342903f801cedd8c

Download Submit
memory/1844-14-0x0000000002210000-0x0000000002246000-memory.dmp

Filesize
216KB

Download
memory/1844-17-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1844-76-0x0000000007080000-0x000000000708E000-memory.dmp

Filesize
56KB

Download
memory/1844-70-0x0000000006D40000-0x0000000006DE3000-memory.dmp

Filesize
652KB

Download
memory/1844-60-0x000000006F8A0000-0x000000006F8EC000-memory.dmp

Filesize
304KB

Download
memory/1844-45-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/1844-78-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/1844-16-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1844-15-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/1844-77-0x0000000007090000-0x00000000070A4000-memory.dmp

Filesize
80KB

Download
memory/1844-87-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1844-47-0x0000000006090000-0x00000000060DC000-memory.dmp

Filesize
304KB

Download
memory/1844-20-0x0000000004C70000-0x0000000004C92000-memory.dmp

Filesize
136KB

Download
memory/1844-23-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1844-24-0x00000000053C0000-0x0000000005714000-memory.dmp

Filesize
3.3MB

Download
memory/1844-22-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/1844-21-0x0000000004D10000-0x0000000004D76000-memory.dmp

Filesize
408KB

Download
memory/2236-46-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2236-79-0x0000000007BA0000-0x0000000007BA8000-memory.dmp

Filesize
32KB

Download
memory/2236-86-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2236-40-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2236-19-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/2236-75-0x0000000007A80000-0x0000000007A91000-memory.dmp

Filesize
68KB

Download
memory/2236-49-0x000000006F8A0000-0x000000006F8EC000-memory.dmp

Filesize
304KB

Download
memory/2236-74-0x0000000007B00000-0x0000000007B96000-memory.dmp

Filesize
600KB

Download
memory/2236-73-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/2236-59-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/2236-48-0x0000000007530000-0x0000000007562000-memory.dmp

Filesize
200KB

Download
memory/2236-71-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/2236-72-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/3168-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3168-7-0x0000000005910000-0x000000000592A000-memory.dmp

Filesize
104KB

Download
memory/3168-9-0x0000000005DD0000-0x0000000005E54000-memory.dmp

Filesize
528KB

Download
memory/3168-6-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

Filesize
624KB

Download
memory/3168-5-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3168-4-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/3168-8-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/3168-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/3168-35-0x0000000005AE0000-0x0000000005B22000-memory.dmp

Filesize
264KB

Download
memory/3168-1-0x0000000000100000-0x00000000001D6000-memory.dmp

Filesize
856KB

Download
memory/3168-2-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download
memory/3168-88-0x0000000006D70000-0x0000000006DC0000-memory.dmp

Filesize
320KB

Download
memory/3168-89-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3168-90-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads