agenttesla | ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362

Analysis

max time kernel
115s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
17/06/2024, 01:18

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General

Target
ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe
Size 363KB
Sample240617-bpap2axerc
SHA256 ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362
MD5 a1e4a3b227b6d1cb7ea6e4a4a1473e3f
SHA1 cdce69c4df092494a1f85cc961a8adb474acbaca
SHA512 4160e4400b631c77831317a3bfd9b589ead8bf098a3fddfbcc1c750e1dfba3d60c834f410bf378f89f97da34503f36398ec26d473f261dce6ea65e19f40edcda
SSDEEP 6144:Jk+gqomchuo4qr3tfTbNWyWePrRbHzvOpCDNbmORx7xjdH75qIWzOVySiC:J0qghuQL11W2FzbmYx7xN56SIC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
premium162.web-hosting.com
Port
587
Username
[email protected]
Password
Look@oursuccess247
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
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4996	RegAsm.exe
4996	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89
PID 2792 wrote to memory of 4996	2792	ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe	89

C:\Users\Admin\AppData\Local\Temp\ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe
"C:\Users\Admin\AppData\Local\Temp\ac6481a1b336a585b5bfc03bfff969e6b47a3663c5064478118b6c2c69cfd362.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2792
- 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:4996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4628,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:1736

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

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Downloads

memory/2792-6-0x0000000074E30000-0x00000000755E0000-memory.dmp

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memory/2792-1-0x0000000000B70000-0x0000000000BD2000-memory.dmp

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memory/2792-3-0x0000000005AA0000-0x0000000006044000-memory.dmp

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memory/2792-2-0x0000000074E30000-0x00000000755E0000-memory.dmp

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memory/2792-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

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memory/4996-7-0x0000000074E30000-0x00000000755E0000-memory.dmp

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memory/4996-4-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4996-8-0x0000000074E30000-0x00000000755E0000-memory.dmp

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memory/4996-9-0x0000000004F20000-0x0000000004F86000-memory.dmp

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memory/4996-10-0x0000000006210000-0x0000000006260000-memory.dmp

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memory/4996-11-0x0000000006300000-0x0000000006392000-memory.dmp

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memory/4996-12-0x00000000064A0000-0x00000000064AA000-memory.dmp

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memory/4996-13-0x0000000074E30000-0x00000000755E0000-memory.dmp

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