agenttesla | 88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669

General

Target

88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe
Size

1.1MB
MD5

07c0b1ad92d9f44df35eb1bdcc30ffc4
SHA1

8bccb3ee9e887596a16f1c95c1eac6342829990e
SHA256

88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669
SHA512

325b1e6eee1adec315a0d2b3b6389af8d66867d9c751fa01586ac78e4d305f1e89c2ecfef3e6f91d882265b0124fd1bb35d59276b4d85b7d462b92e01be0d1e5
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC+NdYz3yrbZrl6w3QDaXsusp+piAOhuv:7JZoQrbTFZY1iaC+NdYuQDaXsGirY

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chemsareus.com
Port:
587
Username:
[email protected]
Password:
062bdqio
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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2516	RegSvcs.exe
2516	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30
PID 1724 wrote to memory of 2516	1724	88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe	30

C:\Users\Admin\AppData\Local\Temp\88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe
"C:\Users\Admin\AppData\Local\Temp\88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\88d3cc80c59d933c2e6305771e60a4ed5171b0b63431aee31bba315e43625669.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1724-2-0x0000000003E20000-0x0000000004220000-memory.dmp

Filesize
4.0MB

Download
memory/2516-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-8-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/2516-9-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-10-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/2516-11-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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