agenttesla | f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737

General

Target

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Size

688KB
MD5

cb1a26af05b3fbc8d26af8e152e2c47d
SHA1

274a64d9e6899cc43829e316d7a246e11a71c94d
SHA256

f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737
SHA512

94d70c4eb17706efb17e4f2118e251b44a451ebadd10d4cfdbedb7e1bdd989ae470e9bf7b26cebfb0d0416067a865dccd4279b3ee4c06926af4dab2eec5e8faa
SSDEEP

12288:Nzlbd3ZU6ZhsrGugAMOgktObsV5sFAUXKEJSGlKKV:NzBd3ZU6Z6Su7M7ngT4AwKaNKK

Score

10^/10

agenttesla zgrat collection execution keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
COKOeve8899

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
COKOeve8899
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/1524-7-0x0000000005520000-0x000000000558C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1716	powershell.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\blessed = "C:\\Users\\Admin\\AppData\\Roaming\\blessed\\blessed.exe"	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34

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

pid	Process
2448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
1716	powershell.exe
2164	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
2164	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Token: SeDebugPrivilege	2164	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
Token: SeDebugPrivilege	1716	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2164	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 1716	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	30
PID 1524 wrote to memory of 1716	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	30
PID 1524 wrote to memory of 1716	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	30
PID 1524 wrote to memory of 1716	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	30
PID 1524 wrote to memory of 2448	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	32
PID 1524 wrote to memory of 2448	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	32
PID 1524 wrote to memory of 2448	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	32
PID 1524 wrote to memory of 2448	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	32
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34
PID 1524 wrote to memory of 2164	1524	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe

C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
"C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qfhaRdh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1716
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qfhaRdh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27BC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
  "C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.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:2164

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp27BC.tmp

Filesize
1KB

MD5
c9fe262b0805b785b3e8ed8925118a56

SHA1
e9769b581e46a3feae45629d1aef17582f004507

SHA256
8bff1d1226eefddcb2c1ff8a3734f1a725515cefc51531d5f1399575a1cfcca0

SHA512
f7007b71cff57172b4806f3f3c03bee184af5b9e20126c524b54eec49e2a750a9bf06c1c875aaa8efbc391d53be38afb7c709ef7a0e3ec1342a15f2a34a676bc

Download Submit
memory/1524-4-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/1524-3-0x0000000001F70000-0x0000000001F7E000-memory.dmp

Filesize
56KB

Download
memory/1524-13-0x0000000005380000-0x00000000053B4000-memory.dmp

Filesize
208KB

Download
memory/1524-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/1524-5-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-6-0x0000000001F80000-0x0000000001F8A000-memory.dmp

Filesize
40KB

Download
memory/1524-7-0x0000000005520000-0x000000000558C000-memory.dmp

Filesize
432KB

Download
memory/1524-1-0x0000000000920000-0x00000000009D2000-memory.dmp

Filesize
712KB

Download
memory/1524-26-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-2-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2164-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2164-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2164-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2164-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2164-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2164-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2164-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads