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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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
48	api.ipify.org
49	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 836 set thread context of 4224	836	BANK INSTRUCTIONS.exe	100

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
836	BANK INSTRUCTIONS.exe
836	BANK INSTRUCTIONS.exe
836	BANK INSTRUCTIONS.exe
836	BANK INSTRUCTIONS.exe
836	BANK INSTRUCTIONS.exe
836	BANK INSTRUCTIONS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	BANK INSTRUCTIONS.exe
Token: SeDebugPrivilege	4224	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 2160	836	BANK INSTRUCTIONS.exe	98
PID 836 wrote to memory of 2160	836	BANK INSTRUCTIONS.exe	98
PID 836 wrote to memory of 2160	836	BANK INSTRUCTIONS.exe	98
PID 836 wrote to memory of 1632	836	BANK INSTRUCTIONS.exe	99
PID 836 wrote to memory of 1632	836	BANK INSTRUCTIONS.exe	99
PID 836 wrote to memory of 1632	836	BANK INSTRUCTIONS.exe	99
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100
PID 836 wrote to memory of 4224	836	BANK INSTRUCTIONS.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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:836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1632
- 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:4224

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/836-133-0x0000000000BD0000-0x0000000000CF2000-memory.dmp

Filesize
1.1MB

Download
memory/836-134-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/836-135-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/836-136-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/836-137-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/836-138-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/836-139-0x0000000009040000-0x00000000090DC000-memory.dmp

Filesize
624KB

Download
memory/4224-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4224-142-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/4224-143-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/4224-144-0x0000000006CA0000-0x0000000006CF0000-memory.dmp

Filesize
320KB

Download
memory/4224-145-0x0000000006F20000-0x00000000070E2000-memory.dmp

Filesize
1.8MB

Download
memory/4224-146-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download

Analysis

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