agenttesla | f3553c602336267db7fb39f0bc73accb9ded80a022f00d183b1d99d9e00bcce1

General

Target

b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe
Size

861KB
MD5

b23048bb519459d777ae29307d0f6d78
SHA1

cf7e4c2a83d7b7c31462ebc62a65dcfc310ac7d0
SHA256

b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a
SHA512

3f37f77ccf19bfba6cfccafbdd5f7c0d455fde354c395c3e392bdefd72bbe0a1cb9ea8b00f585a2810e35bbea5168b4c846abc357f548e7e49477a3bfecfd023
SSDEEP

12288:qYsOGRSljSNcQROzin29dM7RXYszkocbZ6:d/r8B4jV

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 2024 set thread context of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe
Token: SeDebugPrivilege	2004	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28
PID 2024 wrote to memory of 2004	2024	b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe
"C:\Users\Admin\AppData\Local\Temp\b63331b6052cd2cdecf84fd9a481bc30a5c8404d09a5694700a6b79f5d76514a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2004-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2004-88-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/2004-70-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/2004-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2024-55-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/2024-59-0x0000000000A30000-0x0000000000A60000-memory.dmp

Filesize
192KB

Download
memory/2024-54-0x0000000000E00000-0x0000000000EDE000-memory.dmp

Filesize
888KB

Download
memory/2024-58-0x00000000052B0000-0x000000000532E000-memory.dmp

Filesize
504KB

Download
memory/2024-57-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/2024-56-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download

Analysis

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