agenttesla | 760831724396437abbc9df355eff72482e467f43cdd76d426283c86820165e32

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
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-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41570002689_20220814_05352297_HesapOzeti.exe
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\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-1-5-21-4159544280-4273523227-683900707-1000\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 2212 set thread context of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2212	41570002689_20220814_05352297_HesapOzeti.exe
2212	41570002689_20220814_05352297_HesapOzeti.exe
2896	41570002689_20220814_05352297_HesapOzeti.exe
2896	41570002689_20220814_05352297_HesapOzeti.exe
2840	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	41570002689_20220814_05352297_HesapOzeti.exe
Token: SeDebugPrivilege	2896	41570002689_20220814_05352297_HesapOzeti.exe
Token: SeDebugPrivilege	2840	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2896	41570002689_20220814_05352297_HesapOzeti.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2840	2212	41570002689_20220814_05352297_HesapOzeti.exe	30
PID 2212 wrote to memory of 2840	2212	41570002689_20220814_05352297_HesapOzeti.exe	30
PID 2212 wrote to memory of 2840	2212	41570002689_20220814_05352297_HesapOzeti.exe	30
PID 2212 wrote to memory of 2840	2212	41570002689_20220814_05352297_HesapOzeti.exe	30
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31
PID 2212 wrote to memory of 2896	2212	41570002689_20220814_05352297_HesapOzeti.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\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-1-5-21-4159544280-4273523227-683900707-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212
- 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:2840
- 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:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2212-6-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/2212-0-0x0000000000C90000-0x0000000000D38000-memory.dmp

Filesize
672KB

Download
memory/2212-2-0x0000000004FF0000-0x0000000005030000-memory.dmp

Filesize
256KB

Download
memory/2212-3-0x00000000003E0000-0x00000000003F4000-memory.dmp

Filesize
80KB

Download
memory/2212-4-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-5-0x0000000004FF0000-0x0000000005030000-memory.dmp

Filesize
256KB

Download
memory/2212-7-0x0000000005400000-0x000000000547C000-memory.dmp

Filesize
496KB

Download
memory/2212-23-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2212-1-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-30-0x00000000025F0000-0x0000000002630000-memory.dmp

Filesize
256KB

Download
memory/2840-29-0x00000000025F0000-0x0000000002630000-memory.dmp

Filesize
256KB

Download
memory/2840-28-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-32-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-27-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-22-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-24-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2896-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2896-33-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-34-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads