agenttesla | 4e7a3d3995c50f4847da927b6e6124c2e33674e8edd68809f3bc5c43e5f969a4

General

Target

SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe
Size

624KB
MD5

9f504d3d969fe2cef74ce1b64beba474
SHA1

83b72b66656b8cffca7e15bd9aeb65eff3b9d79c
SHA256

4e7a3d3995c50f4847da927b6e6124c2e33674e8edd68809f3bc5c43e5f969a4
SHA512

71ff60e230221026ace803438048e0119f927b28f09253e2ec50529dde8233a1a4a6f3b31ae5c7dc8543074d5b91ce89c9b5845869cd6ee52929576de63b10e9
SSDEEP

12288:ZJWolBUUZ9gA8Ui54iuVBxuYJlbZNSWzXdW3Xnq1Akp0:ZJWOBUUZ9gA8RGDL/9SWzXdWHn0Jp

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ogregxjrwhwgdmgd

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ogregxjrwhwgdmgd

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Edge = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Edge\\Microsoft Edge.exe"	CasPol.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
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1880	CasPol.exe
1880	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe
Token: SeDebugPrivilege	1880	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1880	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26
PID 2032 wrote to memory of 1880	2032	SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.CrypterX-gen.23326.16714.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
- 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
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1880-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1880-64-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/2032-54-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download
memory/2032-55-0x000000001AC70000-0x000000001ACFE000-memory.dmp

Filesize
568KB

Download
memory/2032-56-0x000000001AFE0000-0x000000001B06C000-memory.dmp

Filesize
560KB

Download
memory/2032-57-0x000000001B070000-0x000000001B0FA000-memory.dmp

Filesize
552KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads