agenttesla | 3fc06effb5e0bd08a2099d9c508b4e0deb65b0d6f1419972681f39e0184f90ce

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2024, 04:12

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General

Target
Purchase Order.exe
Size 628KB
Sample240412-eshftshf5z
SHA256 3fc06effb5e0bd08a2099d9c508b4e0deb65b0d6f1419972681f39e0184f90ce
MD5 fed1b43e8844404ebb3298bb81487aa5
SHA1 da49b2f96a11b2ed26934ee28f490e974b3815ec
SHA512 9fa37d2c653c9e9d4e0c3a02786e0536373620db7370a09801338aac172ba2ff434e56e0644d38c7dc1991162fed5153161bfc8dc98bdbb7c90da007dc828159
SSDEEP 12288:Xkvq31eoW0LNUsfqklekKIc+SxVDAvri6mrEXvQTTFZqTT8TAz4vOi2KfcMP:XeqFjvHeD+ri6PYFZmwTA8D2Sc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
vZBznnd5

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
vZBznnd5
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 4672	976	Purchase Order.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4672	Purchase Order.exe
4672	Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4672	Purchase Order.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91
PID 976 wrote to memory of 4672	976	Purchase Order.exe	91

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:976
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4672

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

Purchase Order.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/976-10-0x00000000070F0000-0x000000000718C000-memory.dmp

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memory/976-15-0x00000000752F0000-0x0000000075AA0000-memory.dmp

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memory/976-3-0x0000000005320000-0x00000000053B2000-memory.dmp

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memory/976-0-0x00000000752F0000-0x0000000075AA0000-memory.dmp

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memory/976-5-0x00000000054E0000-0x00000000054EA000-memory.dmp

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memory/976-6-0x00000000057E0000-0x00000000057F8000-memory.dmp

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memory/976-7-0x0000000005800000-0x0000000005808000-memory.dmp

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memory/976-8-0x0000000004D90000-0x0000000004D9C000-memory.dmp

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memory/976-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

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memory/976-9-0x0000000006FD0000-0x0000000007052000-memory.dmp

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memory/976-4-0x0000000005550000-0x0000000005560000-memory.dmp

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memory/976-1-0x0000000000890000-0x0000000000934000-memory.dmp

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memory/4672-14-0x00000000752F0000-0x0000000075AA0000-memory.dmp

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memory/4672-11-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/4672-16-0x0000000002F00000-0x0000000002F10000-memory.dmp

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memory/4672-17-0x0000000005560000-0x00000000055C6000-memory.dmp

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memory/4672-18-0x0000000006260000-0x00000000062B0000-memory.dmp

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memory/4672-19-0x00000000752F0000-0x0000000075AA0000-memory.dmp

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memory/4672-20-0x0000000002F00000-0x0000000002F10000-memory.dmp

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