agenttesla | cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb

General

Target

cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
Size

967KB
MD5

9c9908d9a8db6ad301678e96d136ddd9
SHA1

21f346ed1ea18080fd711c119a204ae89c7e8771
SHA256

cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb
SHA512

68338ed95fbecbc86daefa985c5839be356f8e3fd90e972c282522da6dba3c673b684146946d6ef210fdda328eaebf108e2bf990feee8cb82f382c48268ea33e
SSDEEP

12288:ZSKMpm64v7Zh6PsSUkynkGZe2uVu0NQMlmNnT/RpXAlT3kw7BjZ5QDAdCDbjq/GE:ZS5j4v7KPsbkrDjWTJpwlT0m/Q0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.vila-gabriel.ro
Port:
21
Username:
FTPAdmin@vila-gabriel.ro
Password:
bVkMH6R.pfF~NN@ossy$W!_pz[bh!9l(MU%UtX9L^W}vO=mn*g*;]}]

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/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000442000-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/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000442000-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/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000442000-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/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000442000-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/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000442000-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/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2488-26-0x0000000000400000-0x0000000000442000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe

description	pid	process	target process
PID 2020 set thread context of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exeRegAsm.exe

pid	process
2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
2488	RegAsm.exe
2488	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
Token: SeDebugPrivilege	2488	RegAsm.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe

description	pid	process	target process
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2684	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe
PID 2020 wrote to memory of 2488	2020	cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe
"C:\Users\Admin\AppData\Local\Temp\cf6aced16f19b2a2a0ac5266565f3b794e42e405fc570b5df344daa3c3d1d5bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:2684

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2020-6-0x0000000000510000-0x000000000052A000-memory.dmp

Filesize
104KB

Download
memory/2020-1-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-2-0x00000000051B0000-0x00000000051F0000-memory.dmp

Filesize
256KB

Download
memory/2020-3-0x0000000000280000-0x00000000002C4000-memory.dmp

Filesize
272KB

Download
memory/2020-4-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-5-0x00000000051B0000-0x00000000051F0000-memory.dmp

Filesize
256KB

Download
memory/2020-7-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2020-0-0x0000000001090000-0x0000000001188000-memory.dmp

Filesize
992KB

Download
memory/2020-27-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2488-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-8-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2684-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-14-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2684-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2684-10-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads