agenttesla | 3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2

Analysis

max time kernel
100s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 01:26

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General

Target

3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe
Size

42KB
MD5

bb2fe2fc0e8fbe40ad8255f9b27498d8
SHA1

0b8f441d8a91de1a6ef25531e9b1889d29614095
SHA256

3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2
SHA512

39aafbebe264a07565de9fc640cbdd88b483b848187a9b68b75a9798954c89b64359400f691499d8cfa2e2824fe20be833de4f28cdd3611212be8c328f2f646a
SSDEEP

768:DGIMl1ZpVAuwk+0JEmjoLWrU0y1oUz3wERUdocKXU6EXc7ZYLilzqKikl+mr7i0F:DrWZ0u6WK+U0y1v3w1+cqUx66mzqKikP

Score

10^/10

agenttesla purecrypter downloader keylogger loader persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.alternatifplastik.com
Port:
21
Username:
[email protected]
Password:
Fineboy777@

Extracted

Family

purecrypter

https://erkasera.com/Yaki/Tcdtpyiqmak.wav

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.alternatifplastik.com
Port:
21
Username:
[email protected]
Password:
Fineboy777@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nyohsfmlis = "C:\\Users\\Admin\\AppData\\Roaming\\Nyohsfmlis.exe"	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3668 set thread context of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1792	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe
1792	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe
Token: SeDebugPrivilege	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe
Token: SeDebugPrivilege	1792	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88
PID 3668 wrote to memory of 1792	3668	3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe	88

C:\Users\Admin\AppData\Local\Temp\3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe
"C:\Users\Admin\AppData\Local\Temp\3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Users\Admin\AppData\Local\Temp\3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe
  "C:\Users\Admin\AppData\Local\Temp\3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3ed31d62ca1a55ed5154502486452c6a825eb95a913a2db780fbbd23c6bdf7e2.exe.log

Filesize
1KB

MD5
da2402e8c8a56b26f4c0d60091d6321d

SHA1
66bc05960ddbb81ddab43e01ec85b07b50aa8792

SHA256
74e9b6f8992d3ca9ff9eb22abff5b751842f441d3cf2c3c3e11013a522544138

SHA512
e9493e4dfdb994f8b26c55617f32770a2b2386bbb2c1b1867cacf8ea6b20e7698f45933c46de29482e108aab351a588163d09d1309fc70a15cb5d75e6e0a5633

Download Submit
memory/1792-4878-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1792-4880-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1792-4881-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1792-4882-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/1792-4886-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/1792-4885-0x0000000006CA0000-0x0000000006CAA000-memory.dmp

Filesize
40KB

Download
memory/1792-4884-0x0000000006500000-0x000000000659C000-memory.dmp

Filesize
624KB

Download
memory/1792-4883-0x0000000006410000-0x0000000006460000-memory.dmp

Filesize
320KB

Download
memory/3668-47-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-61-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-7-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-11-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-29-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-31-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-25-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-23-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-19-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-17-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-16-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-13-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-9-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-27-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-21-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-6-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-35-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-4-0x0000000007520000-0x0000000007AC4000-memory.dmp

Filesize
5.6MB

Download
memory/3668-57-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-69-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-67-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-65-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-63-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-5-0x0000000007030000-0x00000000070C2000-memory.dmp

Filesize
584KB

Download
memory/3668-60-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-55-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-54-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-49-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-46-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-43-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-41-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-39-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-51-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-37-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-33-0x0000000006C40000-0x0000000006E69000-memory.dmp

Filesize
2.2MB

Download
memory/3668-4868-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3668-4869-0x0000000006320000-0x000000000638C000-memory.dmp

Filesize
432KB

Download
memory/3668-4870-0x0000000006240000-0x000000000628C000-memory.dmp

Filesize
304KB

Download
memory/3668-4871-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/3668-4872-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3668-3-0x0000000006C40000-0x0000000006E6E000-memory.dmp

Filesize
2.2MB

Download
memory/3668-2-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3668-1-0x0000000000FD0000-0x0000000000FE0000-memory.dmp

Filesize
64KB

Download
memory/3668-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/3668-4873-0x00000000014E0000-0x0000000001534000-memory.dmp

Filesize
336KB

Download
memory/3668-4879-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download