agenttesla | 63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:35

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General

Target

63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
Size

844KB
MD5

d56e4cf40342c261abc7f621c30908d3
SHA1

09f99d47b38931ad4f964e98ef106c218e07ca12
SHA256

63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1
SHA512

201b0eb2546e0a3e7bb9f503c85c9ba1c24fcfd9de2a62972d3b9f45ee59c5f4d45585e319efe6baa54d664d39ddbf9d4fd51de0d6c2131d3f5b7847f48c34f2
SSDEEP

24576:vw4bjw4bolDAFv956pfL3U603tg+MyKOPNs8UYJzDSBNFxa7:vw4bjw4bgAFv956L3IdRG8UYJzDS0

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.jeepcommerce.rs
Port:
21
Username:
[email protected]
Password:
Q6]7rLSD*gU2

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/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-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/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

Processes:

resource	yara_rule
behavioral1/memory/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-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/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-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/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-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/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Processes:

powershell.exe

pid process

2528 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
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

4 ip-api.com

pid	process
2528	powershell.exe

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe

description	pid	process	target process
PID 2836 set thread context of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exepowershell.exe

pid	process
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2572	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2572	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
2528	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
Token: SeDebugPrivilege	2572	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
Token: SeDebugPrivilege	2528	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe

description	pid	process	target process
PID 2836 wrote to memory of 2528	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	powershell.exe
PID 2836 wrote to memory of 2528	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	powershell.exe
PID 2836 wrote to memory of 2528	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	powershell.exe
PID 2836 wrote to memory of 2528	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	powershell.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
PID 2836 wrote to memory of 2572	2836	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe	63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe

C:\Users\Admin\AppData\Local\Temp\63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
"C:\Users\Admin\AppData\Local\Temp\63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836

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\63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528

C:\Users\Admin\AppData\Local\Temp\63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe
"C:\Users\Admin\AppData\Local\Temp\63b303a4e01924ae9ca9fcfc7f75cf87144598342415df3cdd802440d770add1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2572-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2836-4-0x0000000000440000-0x0000000000450000-memory.dmp

Filesize
64KB

Download
memory/2836-6-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2836-1-0x00000000013C0000-0x0000000001496000-memory.dmp

Filesize
856KB

Download
memory/2836-5-0x0000000005220000-0x00000000052A4000-memory.dmp

Filesize
528KB

Download
memory/2836-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2836-3-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-2-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2836-20-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download