agenttesla | 0bd6981040d5b95fdfa5a05bf746044ee6b0e363f5fb0c83f34adca3f55e6484

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 12:03

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General

Target

maxxy.exe
Size

1.1MB
MD5

2aa8b8c86b2f39bcebe47298adbc5083
SHA1

363c7f9c9dbe5e21e46ec2f78cb13f6d1795c2da
SHA256

87d10858a265f087715c25d4682dc91fa31a3bc54cda9c7bd1c563ad7b6a0c1c
SHA512

d6518eb6523ad1a6abd930353dd880eae4c494dc90707141acb827194e4474bbe5e8c9876471541c3193964a88d268241f8788157152f9d31fdab96a069f9f22
SSDEEP

24576:9qDEvCTbMWu7rQYlBQcBiT6rprG8aGd9L5f2:9TvC/MTQYxsWR7aGHL

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.claresbout.com
Port:
587
Username:
[email protected]
Password:
fahaF^V7
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 1936	2260	maxxy.exe	28

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	maxxy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	RegSvcs.exe
1936	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2260	maxxy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2260	maxxy.exe
2260	maxxy.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2260	maxxy.exe
2260	maxxy.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28
PID 2260 wrote to memory of 1936	2260	maxxy.exe	28

C:\Users\Admin\AppData\Local\Temp\maxxy.exe
"C:\Users\Admin\AppData\Local\Temp\maxxy.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\maxxy.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1936

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

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1936-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1936-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1936-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1936-17-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/1936-18-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-19-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/1936-20-0x0000000074A50000-0x000000007513E000-memory.dmp

Filesize
6.9MB

Download
memory/2260-11-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download