agenttesla | aa92559b13cde3bae21652f0dcdcf35ba0294baebba0db971af36127c8d6cd4d

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12/03/2024, 01:07

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General

Target

FinalDraft1010CLEARDETAILSBL00398893PDF.exe
Size

4.3MB
MD5

ccd3e02044cbb142d3f74151c017b7fa
SHA1

bdedb46f8d0ed904982103c37de98a572187feec
SHA256

aa92559b13cde3bae21652f0dcdcf35ba0294baebba0db971af36127c8d6cd4d
SHA512

dddd40237a02afeec74707a229c85cf915e09e501cd2a8204a30dfe1e0bda1e9cb0b8b02e1b288e101d6a4b31620c41e61d901a703049f3f021d67e6acbae3e6
SSDEEP

49152:ThmBvgm276ZLLoF1ZghS8drWXFkK1PosuFMaFPj3mX202dmY7S31KmHH:TCyUWVkYALmd2dS3xHH

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6714648151:AAFRIqlRXcpOAB1Q5t6Cq8WiQBoGP3a1Gnw/

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 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2340	regasm.exe
2340	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2340	regasm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28
PID 2276 wrote to memory of 2340	2276	FinalDraft1010CLEARDETAILSBL00398893PDF.exe	28

C:\Users\Admin\AppData\Local\Temp\FinalDraft1010CLEARDETAILSBL00398893PDF.exe
"C:\Users\Admin\AppData\Local\Temp\FinalDraft1010CLEARDETAILSBL00398893PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2340-1-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2340-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2340-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download