agenttesla | 470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04

General

Target

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
Size

693KB
MD5

8db4915ba4e6bb27cb249554a18a9f4c
SHA1

fd3e06212f9da365c2106dcd808caf291ccb3a2a
SHA256

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04
SHA512

ec42a9de73e4e79911cf870fd3d41392b1dc5726ceb4660ba8d7bc4bbedee9a3e111cb5426b3d3797c8517cebb2bdbb4e7d3a96590ee14f2bb89b4a3e286b50c
SSDEEP

12288:lYIPXj/PqfEKyBVaLXKfjJUKJepONj9BtjWVpFZt/DAjB4Bd:lYIPesVaLXKnJeAj9BtqzFHiWX

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
[email protected]
Password:
HERbertstown1987
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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:

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.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

2 api.ipify.org

flow	ioc
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

description	pid	process	target process
PID 2468 set thread context of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.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

2792 schtasks.exe

pid	process
2792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exepowershell.exepowershell.exe

pid	process
2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
2556	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
2556	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
2796	powershell.exe
2636	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
Token: SeDebugPrivilege	2556	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
Token: SeDebugPrivilege	2796	powershell.exe
Token: SeDebugPrivilege	2636	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

pid process

2556 470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

pid	process
2556	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

description	pid	process	target process
PID 2468 wrote to memory of 2796	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2796	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2796	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2796	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2636	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2636	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2636	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2636	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	powershell.exe
PID 2468 wrote to memory of 2792	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	schtasks.exe
PID 2468 wrote to memory of 2792	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	schtasks.exe
PID 2468 wrote to memory of 2792	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	schtasks.exe
PID 2468 wrote to memory of 2792	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	schtasks.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
PID 2468 wrote to memory of 2556	2468	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe	470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe

C:\Users\Admin\AppData\Local\Temp\470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
"C:\Users\Admin\AppData\Local\Temp\470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468

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\470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gDdsxauPhk.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gDdsxauPhk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4AD6.tmp"
2⤵
- Creates scheduled task(s)
PID:2792

C:\Users\Admin\AppData\Local\Temp\470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe
"C:\Users\Admin\AppData\Local\Temp\470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

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

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4AD6.tmp
Filesize
1KB

MD5
207be53db5586c17ce37e548e179147a

SHA1
294feea118d7a73376410ba847d32ecf1f363721

SHA256
981ed39628d13505294a8bf7f336fd0300a18b6b64e0bdf0111cc26fc229bc9f

SHA512
5a505eda70d08dc4760084d199a2ed7e84d8171ef6d86c9fc5cf67a85a687b6b72cb3ccbe60ab5084f680d8ecc20a41882cff7398bbd9e00344f056917851644

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1KOUQAZHSJAQJV5Y1VZO.temp
Filesize
7KB

MD5
b842b2ef0b0a5b63945e52910671f712

SHA1
17dd436f5b28c77b5f73d7e9a2df101008e3660b

SHA256
f06e8b537dfc72c2842928c75f0713356a3c393d1ffd21abfd8f4ab8cc5ff323

SHA512
8dec117690e296f1fea7e5a1c4c7d48c3a7892eeb0e7ac3c71a138ddfc55348892d751d347c3d405c55f4dba4c85504d9c6b42da96a602f9b4de5e6be31da928

Download Submit
memory/2468-31-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2468-2-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/2468-3-0x0000000000570000-0x0000000000590000-memory.dmp

Filesize
128KB

Download
memory/2468-4-0x00000000005A0000-0x00000000005B4000-memory.dmp

Filesize
80KB

Download
memory/2468-5-0x000000000A1D0000-0x000000000A254000-memory.dmp

Filesize
528KB

Download
memory/2468-0-0x00000000002E0000-0x0000000000394000-memory.dmp

Filesize
720KB

Download
memory/2556-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads