agenttesla | 760831724396437abbc9df355eff72482e467f43cdd76d426283c86820165e32

Analysis

max time kernel
127s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2023, 12:31

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General

Target

41570002689_20220814_05352297_HesapOzeti.exe
Size

652KB
MD5

d4dbeaa14a69db8aabf08738ae6b1d2f
SHA1

a13e99e8fd5ebc646c12837ee077fb0f70db38b6
SHA256

760831724396437abbc9df355eff72482e467f43cdd76d426283c86820165e32
SHA512

4264f8b9ca4d6620c60799b2a6c811bed9ab29d88a2a9279e32ad7ddda1b32d3da363f6b97863166eed8351ada1695fa80c77ab2507ffd500faf128c11993e51
SSDEEP

12288:CUL3bbCoIMyPWEV1vmVMl/Wye0CpbrG1KpFciHOqadyQIuDHArv:LL3bbCoIYELvCMl/80Cpbi1FEQhg

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
method5000@
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	41570002689_20220814_05352297_HesapOzeti.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YawnMo = "C:\\Users\\Admin\\AppData\\Roaming\\YawnMo\\YawnMo.exe"	41570002689_20220814_05352297_HesapOzeti.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3268 set thread context of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3268	41570002689_20220814_05352297_HesapOzeti.exe
3268	41570002689_20220814_05352297_HesapOzeti.exe
3732	41570002689_20220814_05352297_HesapOzeti.exe
3732	41570002689_20220814_05352297_HesapOzeti.exe
2748	powershell.exe
2748	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3268	41570002689_20220814_05352297_HesapOzeti.exe
Token: SeDebugPrivilege	3732	41570002689_20220814_05352297_HesapOzeti.exe
Token: SeDebugPrivilege	2748	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3732	41570002689_20220814_05352297_HesapOzeti.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3268 wrote to memory of 2748	3268	41570002689_20220814_05352297_HesapOzeti.exe	89
PID 3268 wrote to memory of 2748	3268	41570002689_20220814_05352297_HesapOzeti.exe	89
PID 3268 wrote to memory of 2748	3268	41570002689_20220814_05352297_HesapOzeti.exe	89
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91
PID 3268 wrote to memory of 3732	3268	41570002689_20220814_05352297_HesapOzeti.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe

C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe
"C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3268
- 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\41570002689_20220814_05352297_HesapOzeti.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe
  "C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l1m3ey0q.15d.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2748-49-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

Filesize
40KB

Download
memory/2748-48-0x0000000006F50000-0x0000000006F6A000-memory.dmp

Filesize
104KB

Download
memory/2748-60-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2748-57-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/2748-56-0x0000000007290000-0x0000000007298000-memory.dmp

Filesize
32KB

Download
memory/2748-55-0x00000000072B0000-0x00000000072CA000-memory.dmp

Filesize
104KB

Download
memory/2748-54-0x00000000071A0000-0x00000000071AE000-memory.dmp

Filesize
56KB

Download
memory/2748-52-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/2748-51-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2748-20-0x0000000004C90000-0x0000000004CB2000-memory.dmp

Filesize
136KB

Download
memory/2748-47-0x00000000075A0000-0x0000000007C1A000-memory.dmp

Filesize
6.5MB

Download
memory/2748-45-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/2748-35-0x0000000070A00000-0x0000000070A4C000-memory.dmp

Filesize
304KB

Download
memory/2748-15-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2748-16-0x0000000000A80000-0x0000000000AB6000-memory.dmp

Filesize
216KB

Download
memory/2748-17-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/2748-21-0x0000000004D30000-0x0000000004D96000-memory.dmp

Filesize
408KB

Download
memory/2748-19-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download
memory/2748-33-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/2748-18-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/2748-34-0x0000000006220000-0x0000000006252000-memory.dmp

Filesize
200KB

Download
memory/2748-31-0x0000000005C50000-0x0000000005C6E000-memory.dmp

Filesize
120KB

Download
memory/3268-8-0x0000000005D30000-0x0000000005D40000-memory.dmp

Filesize
64KB

Download
memory/3268-1-0x0000000000FD0000-0x0000000001078000-memory.dmp

Filesize
672KB

Download
memory/3268-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

Filesize
584KB

Download
memory/3268-13-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3268-0-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3268-4-0x0000000005D30000-0x0000000005D40000-memory.dmp

Filesize
64KB

Download
memory/3268-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3268-2-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/3268-6-0x0000000005D40000-0x0000000005DDC000-memory.dmp

Filesize
624KB

Download
memory/3268-7-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3732-46-0x0000000006540000-0x0000000006590000-memory.dmp

Filesize
320KB

Download
memory/3732-53-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/3732-50-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3732-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3732-11-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3732-12-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/3732-14-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download