agenttesla | fdf88b1fa7bb8380d62c1c39a49a23ad639d0213bd66ccef73faec2fddac242a

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:37

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General

Target

SHIPPING DOCUMENT.PDF.exe
Size

76KB
MD5

d40cd8c0f0f48f86762a3b99bec0d96a
SHA1

eb6ad2ccf739096aff273f246ef4ebcac64a367e
SHA256

a6cda94d44fe7bac7bc6dd2e62e15f355afe097d4f983dd56de7ebb3209c6ed9
SHA512

e002f64b4142cfcc80d7dd72752684ef11c4ef504a83df2b7d39482a149a3f13c98f87654b88ac1ed8b67c65bd916d403db54f4b61c630b97acdaf8d7eccc67e
SSDEEP

1536:vwj0kXcBT8ruJof1CCuuuCLuCuuuCCCCuuuCauB+uuuCuuuuuCCuuuuuuuubeNqa:mcpouJkeeN21g7GmCMY7pdkT

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

29 api.ipify.org
30 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SHIPPING DOCUMENT.PDF.exe

description pid process target process

PID 1836 set thread context of 1660 1836 SHIPPING DOCUMENT.PDF.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

1660 RegAsm.exe
1660 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SHIPPING DOCUMENT.PDF.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1836 SHIPPING DOCUMENT.PDF.exe
Token: SeDebugPrivilege 1660 RegAsm.exe

flow	ioc
29	api.ipify.org
30	api.ipify.org

description	pid	process	target process
PID 1836 set thread context of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe

pid	process
1660	RegAsm.exe
1660	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1836	SHIPPING DOCUMENT.PDF.exe
Token: SeDebugPrivilege	1660	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SHIPPING DOCUMENT.PDF.exe

description	pid	process	target process
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe
PID 1836 wrote to memory of 1660	1836	SHIPPING DOCUMENT.PDF.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836

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
PID:1660

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 --no-appcompat-clear --field-trial-handle=1032,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3924 /prefetch:8
1⤵
PID:2784

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1660-7-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/1660-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1660-6-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-8-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/1660-9-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-10-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/1660-11-0x0000000006910000-0x00000000069A2000-memory.dmp

Filesize
584KB

Download
memory/1660-12-0x0000000006890000-0x000000000689A000-memory.dmp

Filesize
40KB

Download
memory/1660-13-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-1-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/1836-2-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-5-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download