agenttesla | b466ce0f2a8a448825ab70818a4442ffab05d8f1f29282c24757f360a7de99c0

General

Target

Quotation for Stainless steel.exe
Size

703KB
MD5

81ee41d34911b369e2bea099a3eab641
SHA1

2b07f17a2db091c42185942dfabb3e17e5749879
SHA256

42f3e537e4c19d1c9b0f2cb2cedf4e2700bffeefff48db124aa01ee380c18601
SHA512

899ca1c9cc6590756ff62d37bc1e73aee87b2728af03e14f1fb439b88500f9745c449f3e102f316398e6543600eb37b36172d8b2920ecd655b13513173004666
SSDEEP

12288:3Nv5c6l3Muk04ZZA3W2NFXYzGUv0QcFOMNj6dBukLlxj7DTEAmDnkR:JOn04wm2nYzj0BFOMNj2bFTn

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.annapurnabhaskari.com
Port:
587
Username:
[email protected]
Password:
krishna@123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2732 set thread context of 3576	2732	Quotation for Stainless steel.exe	85

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2732	Quotation for Stainless steel.exe
2732	Quotation for Stainless steel.exe
3576	Quotation for Stainless steel.exe
3576	Quotation for Stainless steel.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	Quotation for Stainless steel.exe
Token: SeDebugPrivilege	3576	Quotation for Stainless steel.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85
PID 2732 wrote to memory of 3576	2732	Quotation for Stainless steel.exe	85

C:\Users\Admin\AppData\Local\Temp\Quotation for Stainless steel.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation for Stainless steel.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\Quotation for Stainless steel.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation for Stainless steel.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Quotation for Stainless steel.exe.log

Filesize
1KB

MD5
6f8f3a9a57cb30e686d3355e656031e0

SHA1
acccd6befb1a2f40e662280bc5182e086a0d079b

SHA256
283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea

SHA512
8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54

Download Submit
memory/2732-10-0x0000000005450000-0x000000000545C000-memory.dmp

Filesize
48KB

Download
memory/2732-11-0x0000000006900000-0x0000000006982000-memory.dmp

Filesize
520KB

Download
memory/2732-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/2732-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/2732-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-6-0x0000000005F50000-0x000000000647C000-memory.dmp

Filesize
5.2MB

Download
memory/2732-7-0x0000000005180000-0x000000000521C000-memory.dmp

Filesize
624KB

Download
memory/2732-8-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/2732-2-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/2732-9-0x0000000005440000-0x0000000005448000-memory.dmp

Filesize
32KB

Download
memory/2732-4-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/2732-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-1-0x0000000000390000-0x0000000000442000-memory.dmp

Filesize
712KB

Download
memory/3576-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3576-15-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-17-0x0000000005060000-0x00000000050C6000-memory.dmp

Filesize
408KB

Download
memory/3576-18-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-19-0x0000000006870000-0x00000000068C0000-memory.dmp

Filesize
320KB

Download
memory/3576-20-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download

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