agenttesla | 1a3504a580fbb26a634dcc488399bbee85b908e2e63ba773ffc76a26b3aaabcb

Analysis

max time kernel
27s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
19-04-2023 04:19

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General

Target

Para Transferi20230417.exe
Size

196KB
MD5

6aabb0fe3e02150109da8208609ff5b7
SHA1

71abf92e48a6a689f0f73fd399a7e475306a8b59
SHA256

1a3504a580fbb26a634dcc488399bbee85b908e2e63ba773ffc76a26b3aaabcb
SHA512

e067236c43991acb7e03a3203fd540ce3e4f64cb591403589499ffd7298693979c657f4922cd4e4ef1d6362523a29079e10fbedfdc0712cd8ebcf638951abb64
SSDEEP

3072:RMhHYQXos1qdmFFAZ4e/OB595cYBjpHhm+6CeQpXsGp0RrMuNWpCc5OPT0YSEu3d:yRZ1qduFM4E6WYvB76qf/byT073Jt

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6120421924:AAHfDg3lTzDUW4O1CSc9eyT6zf8UpaOZqyY/

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.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.

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1144	1724	Para Transferi20230417.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1144	Caspol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1144	Caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27
PID 1724 wrote to memory of 1144	1724	Para Transferi20230417.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\Para Transferi20230417.exe
"C:\Users\Admin\AppData\Local\Temp\Para Transferi20230417.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1144

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1144-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1144-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1144-66-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1144-73-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1724-54-0x0000000000140000-0x0000000000176000-memory.dmp

Filesize
216KB

Download
memory/1724-55-0x0000000000180000-0x0000000000190000-memory.dmp

Filesize
64KB

Download