agenttesla | 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61

General

Target

67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe
Size

819KB
MD5

c0e228b66abae5f9cb6dfbf2cea0acd8
SHA1

47e916c0ae80177dfd9bfa697f45344f42108963
SHA256

67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61
SHA512

6c7bda94a0f0b41223ada89ae9c2bb584feef05294d20e74864edde843cb2efddb87684ca3a8d8a72f5924441ee31a7e201fdb1234950cdd63b417234305cfd5
SSDEEP

6144:OXQxSka4ihChxppWtvG8KSx2f3E3Y9tQ3XgPQB2cpMF:OXQxBbihChxppW63E3Y9tQ3XgPm2cpM

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5970985875:AAGxcS7riy4ZlEmFj2Z031AsUoRvment2iI/

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

Processes:

Regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.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

9 api.ipify.org

flow	ioc
9	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe

description	pid	process	target process
PID 4696 set thread context of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Regsvcs.exe

pid process

4748 Regsvcs.exe
4748 Regsvcs.exe
4748 Regsvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Regsvcs.exe

description pid process

Token: SeDebugPrivilege 4748 Regsvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Regsvcs.exe

pid process

4748 Regsvcs.exe

pid	process
4748	Regsvcs.exe
4748	Regsvcs.exe
4748	Regsvcs.exe

description	pid	process
Token: SeDebugPrivilege	4748	Regsvcs.exe

pid	process
4748	Regsvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe

description	pid	process	target process
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe
PID 4696 wrote to memory of 4748	4696	67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe	Regsvcs.exe

outlook_office_path 1 IoCs

Processes:

Regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe

outlook_win_path 1 IoCs

Processes:

Regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe
"C:\Users\Admin\AppData\Local\Temp\67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4748

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

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Downloads

memory/4696-132-0x0000025212E50000-0x0000025212F20000-memory.dmp

Filesize
832KB

Download
memory/4696-135-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

Filesize
10.8MB

Download
memory/4748-133-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4748-134-0x0000000000437B8E-mapping.dmp

Download
memory/4748-136-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/4748-137-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/4748-138-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/4748-139-0x00000000070E0000-0x0000000007130000-memory.dmp

Filesize
320KB

Download
memory/4748-140-0x0000000006D70000-0x0000000006E02000-memory.dmp

Filesize
584KB

Download
memory/4748-141-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads