agenttesla | 8c8397761c4e2012182a3d91010f80ac7d990524f055d7f83ab95f675df50e45

General

Target

e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
Size

831KB
MD5

0b01741f707a7204f673814ed3257bd0
SHA1

e3a26c4e967ea85eeb07bede52ad99d07b1f5258
SHA256

e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447
SHA512

be5c717978de2422c6b227fca411a3da058429546502f1911cc2a85c11d2b4b0ea858e8d0f3ca5bc1d3c5a6da3378190e2e676157299777e0edb01c297ed428a
SSDEEP

12288:cfGb3nsa9x1LsqbkGweSJ3hs0bUZEZ1BthUhCmdjRlilfa6PkQ4:UGwJ3hfbUyt0lOc77

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sh003.webhostbox.net
Port:
587
Username:
[email protected]
Password:
bl e ss ing 2 0 2 3
Email To:
[email protected]

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-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2412 set thread context of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
2404	RegSvcs.exe
2404	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
Token: SeDebugPrivilege	2404	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28
PID 2412 wrote to memory of 2404	2412	e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3891603265-141683679-4067940827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
"C:\Users\Admin\AppData\Local\Temp\e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2404

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/2404-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2404-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-71-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2404-70-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2404-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2404-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2404-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2404-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2404-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2404-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-55-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download
memory/2412-59-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/2412-54-0x0000000000250000-0x0000000000326000-memory.dmp

Filesize
856KB

Download
memory/2412-58-0x0000000005DC0000-0x0000000005E4C000-memory.dmp

Filesize
560KB

Download
memory/2412-57-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/2412-56-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download

Analysis

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