agenttesla | 539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81

General

Target

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
Size

660KB
MD5

76a62fbc17b736c0f770a8ec34b4a754
SHA1

c2b53a1b1976b0a12b0c616f3aab0823bf8e388d
SHA256

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81
SHA512

0aeac0b07f9c23414655e201853e92c4fea05d1648024a9d11913888e09856159236925fb9e4ff3e087eb7eea8fe36331b5afbeed4d6cfbcab6aa48a5d2e7b5e
SSDEEP

12288:fH2iNlw0L3qngkrrlL6zoSsrdlzlBnnb1wLHGkELE1Q9RuKH86G1h2MX:v1XugkHljBnBBnnRwLHGdFRuKH8P1h2c

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.dagcan.com.tr
Port:
587
Username:
[email protected]
Password:
dagcan2022

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dagcan.com.tr
Port:
587
Username:
[email protected]
Password:
dagcan2022
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:

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

28 api.ipify.org
29 api.ipify.org

flow	ioc
28	api.ipify.org
29	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

description	pid	process	target process
PID 5068 set thread context of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.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

468 schtasks.exe

pid	process
468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exepowershell.exepowershell.exe539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

pid	process
5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
1856	powershell.exe
5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
2788	powershell.exe
3768	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
3768	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
2788	powershell.exe
1856	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exepowershell.exepowershell.exe539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

description	pid	process
Token: SeDebugPrivilege	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	1856	powershell.exe
Token: SeDebugPrivilege	3768	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

description	pid	process	target process
PID 5068 wrote to memory of 2788	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	powershell.exe
PID 5068 wrote to memory of 2788	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	powershell.exe
PID 5068 wrote to memory of 2788	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	powershell.exe
PID 5068 wrote to memory of 1856	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	powershell.exe
PID 5068 wrote to memory of 1856	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	powershell.exe
PID 5068 wrote to memory of 1856	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	powershell.exe
PID 5068 wrote to memory of 468	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	schtasks.exe
PID 5068 wrote to memory of 468	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	schtasks.exe
PID 5068 wrote to memory of 468	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	schtasks.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
PID 5068 wrote to memory of 3768	5068	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe	539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe

C:\Users\Admin\AppData\Local\Temp\539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
"C:\Users\Admin\AppData\Local\Temp\539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068

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\539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kFYtLn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kFYtLn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp884A.tmp"
2⤵
- Creates scheduled task(s)
PID:468

C:\Users\Admin\AppData\Local\Temp\539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe
"C:\Users\Admin\AppData\Local\Temp\539bd7b1e407a485f3fc31b27d1adfd0c1594d15f773c14119255e995fd82f81.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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
1787826bcf2ffd3dcdc05e5747ad2267

SHA1
c711e70b475cef87e30651adeadb74249b484b22

SHA256
5bb0ac92de6d3dd06e894476296582e1adda94839dd1b079757bef4cb7edbaca

SHA512
45ce4e68382777520b2a818dd6a90a04e5af1e42c5acd331463564a914bcad6f167fa048bb1376fb77a2b804d124c8d1a3f8c9176cdb58f9822c670ee1237f2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34cdpzy0.mu4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp884A.tmp
Filesize
1KB

MD5
a5d61c32d2d935062d71a55a18790e94

SHA1
df944e9469b3975e037d989484744652239d26f5

SHA256
c921564df116852278f99bac929005f757500b81eacab36133d63bafc078cb9f

SHA512
d745bcaf31e10cd2fa3daa1195cf840e11e283423027dfd5f0e0d231a189d81253e48cbb5ad94cc52195928536a27a45bf9020cdeeddf6b47a23ac2b615e1c38

Download Submit
memory/1856-79-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/1856-25-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/1856-94-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-86-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/1856-85-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/1856-84-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/1856-82-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/1856-66-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/1856-68-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

Filesize
64KB

Download
memory/1856-52-0x0000000007510000-0x0000000007542000-memory.dmp

Filesize
200KB

Download
memory/1856-18-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-19-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

Filesize
64KB

Download
memory/1856-36-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/1856-21-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

Filesize
64KB

Download
memory/1856-38-0x00000000061C0000-0x0000000006514000-memory.dmp

Filesize
3.3MB

Download
memory/1856-54-0x000000007F6F0000-0x000000007F700000-memory.dmp

Filesize
64KB

Download
memory/2788-81-0x0000000006F20000-0x0000000006F2A000-memory.dmp

Filesize
40KB

Download
memory/2788-51-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

Filesize
304KB

Download
memory/2788-23-0x0000000005320000-0x0000000005342000-memory.dmp

Filesize
136KB

Download
memory/2788-93-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-50-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

Filesize
120KB

Download
memory/2788-22-0x00000000046B0000-0x00000000046C0000-memory.dmp

Filesize
64KB

Download
memory/2788-87-0x00000000071D0000-0x00000000071D8000-memory.dmp

Filesize
32KB

Download
memory/2788-83-0x00000000070B0000-0x00000000070C1000-memory.dmp

Filesize
68KB

Download
memory/2788-14-0x00000000045D0000-0x0000000004606000-memory.dmp

Filesize
216KB

Download
memory/2788-80-0x0000000006EB0000-0x0000000006ECA000-memory.dmp

Filesize
104KB

Download
memory/2788-15-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-65-0x0000000006140000-0x000000000615E000-memory.dmp

Filesize
120KB

Download
memory/2788-64-0x000000007F640000-0x000000007F650000-memory.dmp

Filesize
64KB

Download
memory/2788-53-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/2788-16-0x0000000004CF0000-0x0000000005318000-memory.dmp

Filesize
6.2MB

Download
memory/2788-17-0x00000000046B0000-0x00000000046C0000-memory.dmp

Filesize
64KB

Download
memory/2788-69-0x0000000006D60000-0x0000000006E03000-memory.dmp

Filesize
652KB

Download
memory/2788-67-0x00000000046B0000-0x00000000046C0000-memory.dmp

Filesize
64KB

Download
memory/3768-49-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3768-96-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-95-0x00000000065D0000-0x0000000006620000-memory.dmp

Filesize
320KB

Download
memory/3768-39-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5068-5-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/5068-9-0x0000000007270000-0x00000000072F4000-memory.dmp

Filesize
528KB

Download
memory/5068-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/5068-7-0x0000000005980000-0x0000000005992000-memory.dmp

Filesize
72KB

Download
memory/5068-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/5068-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/5068-1-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-6-0x0000000005B50000-0x0000000005BEC000-memory.dmp

Filesize
624KB

Download
memory/5068-37-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-8-0x00000000059A0000-0x00000000059AC000-memory.dmp

Filesize
48KB

Download
memory/5068-0-0x0000000000D60000-0x0000000000E0A000-memory.dmp

Filesize
680KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads