agenttesla | 480f492220e396a90c861da2d9b9a19940824b9855ff1d4b77ffc93c60e33661

General

Target

BANK INSTRUCTIONS.exe
Size

1.1MB
MD5

f32c96153356e576deafaf691db18a22
SHA1

2c23559d3f8eb1dadf925c4dac67b8e77d0bd9fd
SHA256

480f492220e396a90c861da2d9b9a19940824b9855ff1d4b77ffc93c60e33661
SHA512

7a02d6e097f2a827c55f12ab5a2b5a708df33a773b4f28201bebe430be3a7f47feacbeea76439805bb0c117c77ac27702b6344315a36780ec887e67dd23a49f2
SSDEEP

24576:/2ZR407ikjH1lnG1nJzV21W7SKxu6m4V8HF+KMEl4Ixj:/iha5SW79u6mr+KM7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidcheckng.com
Port:
587
Username:
[email protected]
Password:
@Rapidcheckng#
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-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\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 1604 set thread context of 1912	1604	BANK INSTRUCTIONS.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1604	BANK INSTRUCTIONS.exe
1604	BANK INSTRUCTIONS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	BANK INSTRUCTIONS.exe
Token: SeDebugPrivilege	1912	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28
PID 1604 wrote to memory of 1912	1604	BANK INSTRUCTIONS.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\BANK INSTRUCTIONS.exe
"C:\Users\Admin\AppData\Local\Temp\BANK INSTRUCTIONS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604
- 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 use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1912

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

Loading Replay Monitor...

Downloads

memory/1604-54-0x0000000000910000-0x0000000000A32000-memory.dmp

Filesize
1.1MB

Download
memory/1604-55-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1604-56-0x0000000000510000-0x000000000052A000-memory.dmp

Filesize
104KB

Download
memory/1604-57-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1604-58-0x0000000000630000-0x000000000063C000-memory.dmp

Filesize
48KB

Download
memory/1604-59-0x0000000007E90000-0x0000000007F3A000-memory.dmp

Filesize
680KB

Download
memory/1604-60-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/1604-61-0x00000000049B0000-0x00000000049E2000-memory.dmp

Filesize
200KB

Download
memory/1912-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1912-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1912-72-0x0000000004280000-0x00000000042C0000-memory.dmp

Filesize
256KB

Download
memory/1912-90-0x0000000004280000-0x00000000042C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing