agenttesla | 3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be

General

Target

3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe
Size

839KB
MD5

6384f3e0bd73c43f2e957f96ec37f40d
SHA1

0e3ac56cd81df4115905637ea8b23f1e67333640
SHA256

3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be
SHA512

93a2b19f6453e99477323d35d5ecd814468271db4ec7875d4c544f56a39b9f491323af02c14f466fd7a18aacb2745ba6a1eb10fd14cf96280142af42509009f7
SSDEEP

12288:Es8y9maPEQ3OSuzqHu2FdypalrJBKNqk7AP9Tkb+mmhBQLT60UVnamOKD:E8MMypalHZQP60ALOu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5818759233:AAFI7OlL_xF1C_H7nxAtSweMNNwegCdZOXs/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4456 set thread context of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe
Token: SeDebugPrivilege	1720	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1720	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 1424	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	83
PID 4456 wrote to memory of 1424	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	83
PID 4456 wrote to memory of 1424	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	83
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85
PID 4456 wrote to memory of 1720	4456	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe

C:\Users\Admin\AppData\Local\Temp\3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe
"C:\Users\Admin\AppData\Local\Temp\3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mweTsCEYTrD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1424
- C:\Users\Admin\AppData\Local\Temp\3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7B1.tmp

Filesize
1KB

MD5
9b711af1c88b1d93d0bfe0867cfe91f4

SHA1
5d9fa4ba66c3d5a84f48bb62f88c131ee952f7db

SHA256
f7f2f6fb84a4da20d496f12a11a78ddbcdc897b6d8c933b5a82829b2199e02bd

SHA512
f1ba5cc10b55a884b07a52b6ac3f43dde1fd6b71d9c9671426cd3e3a4733c3a9afd28284f1179f3b1c0b7cc064ff0292a5d44fed2c940faf3ef4e2c4654c0ce7

Download Submit
memory/1720-148-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/1720-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-151-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/1720-150-0x0000000007550000-0x0000000007712000-memory.dmp

Filesize
1.8MB

Download
memory/1720-149-0x0000000007330000-0x0000000007380000-memory.dmp

Filesize
320KB

Download
memory/1720-147-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/4456-139-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

Filesize
64KB

Download
memory/4456-135-0x00000000060F0000-0x0000000006694000-memory.dmp

Filesize
5.6MB

Download
memory/4456-134-0x0000000005AA0000-0x0000000005B3C000-memory.dmp

Filesize
624KB

Download
memory/4456-140-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

Filesize
64KB

Download
memory/4456-133-0x0000000000FF0000-0x00000000010C8000-memory.dmp

Filesize
864KB

Download
memory/4456-136-0x0000000005B40000-0x0000000005BD2000-memory.dmp

Filesize
584KB

Download
memory/4456-138-0x0000000005C40000-0x0000000005C96000-memory.dmp

Filesize
344KB

Download
memory/4456-137-0x0000000005A70000-0x0000000005A7A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads