agenttesla | 5de218dd00c5b6536a8ea373bbe9b9f2079f788a113b847fbd5c39932170a6e6

Analysis

max time kernel
125s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:16

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General

Target

d23977a7d2d13a4481eabc68752bf8dd.exe
Size

684KB
MD5

d23977a7d2d13a4481eabc68752bf8dd
SHA1

a1ce43fad2ea3f4ef2a325d2cb7332228064024c
SHA256

20aed1d218b695d49699aa9afb2f2e036b24ecf0654ac8e1253a99037ec44c1e
SHA512

2818b7a32c672b38f25d0bdcedb552854dd622192ad41129303dee7291d130cdcff84fade60c5a3081d36fa0a5bbaa1611064c822265eb71d675e9459bfcb39b
SSDEEP

12288:/rjGofSN4zQZnMZiX9WnWvX9xxB1RcpOleKnS9PapcrQk:mof24cDvX9xPEi5k

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot8031163681:AAFH2N6BlT_hbhu2xWrmOscGz8sn0r9CGYs/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4588 set thread context of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d23977a7d2d13a4481eabc68752bf8dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d23977a7d2d13a4481eabc68752bf8dd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5028	d23977a7d2d13a4481eabc68752bf8dd.exe
5028	d23977a7d2d13a4481eabc68752bf8dd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	d23977a7d2d13a4481eabc68752bf8dd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95
PID 4588 wrote to memory of 5028	4588	d23977a7d2d13a4481eabc68752bf8dd.exe	95

C:\Users\Admin\AppData\Local\Temp\d23977a7d2d13a4481eabc68752bf8dd.exe
"C:\Users\Admin\AppData\Local\Temp\d23977a7d2d13a4481eabc68752bf8dd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\d23977a7d2d13a4481eabc68752bf8dd.exe
  "C:\Users\Admin\AppData\Local\Temp\d23977a7d2d13a4481eabc68752bf8dd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d23977a7d2d13a4481eabc68752bf8dd.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
memory/4588-10-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/4588-2-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/4588-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp

Filesize
584KB

Download
memory/4588-4-0x0000000004D20000-0x0000000005074000-memory.dmp

Filesize
3.3MB

Download
memory/4588-6-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/4588-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp

Filesize
40KB

Download
memory/4588-7-0x00000000061F0000-0x000000000628E000-memory.dmp

Filesize
632KB

Download
memory/4588-8-0x0000000006290000-0x00000000062A0000-memory.dmp

Filesize
64KB

Download
memory/4588-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/4588-9-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/4588-1-0x0000000000160000-0x0000000000212000-memory.dmp

Filesize
712KB

Download
memory/4588-12-0x0000000009F30000-0x0000000009FCC000-memory.dmp

Filesize
624KB

Download
memory/4588-11-0x00000000063A0000-0x0000000006426000-memory.dmp

Filesize
536KB

Download
memory/4588-17-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-16-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5028-19-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/5028-18-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-20-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/5028-21-0x0000000074C20000-0x00000000753D0000-memory.dmp

Filesize
7.7MB

Download