agenttesla | ae91d68a41e56272d651d94ac67588c7c7fd558b766af81036d141068c560587

General

Target

Balance remittance advice.exe
Size

1.1MB
MD5

d19b22df7eb03f1be9f2359742386587
SHA1

d32947941833558ec0d5d1b2e83ca853b9500363
SHA256

ae91d68a41e56272d651d94ac67588c7c7fd558b766af81036d141068c560587
SHA512

ace1c4e3c2f4643b30c2478787a575e1714bb068374da3a2e316e110b3243bbb9e1294edb2aa3527d91623c0d4841d076030ea4e0a1d73aab7df3d603f5e5918
SSDEEP

24576:V+D7sqlKxlJ7I6Et48rQA1oaZOCOJ9PL7pRbH25Ykuw+mi:QD7sdToCrkOCOJtL7pRbH21Ji

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.siliconsafepack.com
Port:
587
Username:
[email protected]
Password:
mQqt$sHJba83
Email To:
[email protected]

Signatures

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

Processes:

Balance remittance advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance remittance advice.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance remittance advice.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance remittance advice.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.

Processes:

flow ioc

5 api.ipify.org
6 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Balance remittance advice.exe

description pid process target process

PID 620 set thread context of 1256 620 Balance remittance advice.exe Balance remittance advice.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Balance remittance advice.exeBalance remittance advice.exe

pid process

620 Balance remittance advice.exe
1256 Balance remittance advice.exe
1256 Balance remittance advice.exe
1256 Balance remittance advice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Balance remittance advice.exeBalance remittance advice.exe

description pid process

Token: SeDebugPrivilege 620 Balance remittance advice.exe
Token: SeDebugPrivilege 1256 Balance remittance advice.exe

flow	ioc
5	api.ipify.org
6	api.ipify.org

description	pid	process	target process
PID 620 set thread context of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe

pid	process
620	Balance remittance advice.exe
1256	Balance remittance advice.exe
1256	Balance remittance advice.exe
1256	Balance remittance advice.exe

description	pid	process
Token: SeDebugPrivilege	620	Balance remittance advice.exe
Token: SeDebugPrivilege	1256	Balance remittance advice.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Balance remittance advice.exe

description	pid	process	target process
PID 620 wrote to memory of 1712	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1712	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1712	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1712	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe
PID 620 wrote to memory of 1256	620	Balance remittance advice.exe	Balance remittance advice.exe

outlook_office_path 1 IoCs

Processes:

Balance remittance advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance remittance advice.exe

outlook_win_path 1 IoCs

Processes:

Balance remittance advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance remittance advice.exe

C:\Users\Admin\AppData\Local\Temp\Balance remittance advice.exe
"C:\Users\Admin\AppData\Local\Temp\Balance remittance advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:620

C:\Users\Admin\AppData\Local\Temp\Balance remittance advice.exe
"{path}"
2⤵
PID:1712

C:\Users\Admin\AppData\Local\Temp\Balance remittance advice.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1256

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/620-54-0x00000000001D0000-0x00000000002F2000-memory.dmp

Filesize
1.1MB

Download
memory/620-55-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/620-56-0x00000000020F0000-0x0000000002102000-memory.dmp

Filesize
72KB

Download
memory/620-57-0x0000000005330000-0x00000000053F4000-memory.dmp

Filesize
784KB

Download
memory/620-58-0x0000000005260000-0x00000000052DC000-memory.dmp

Filesize
496KB

Download
memory/1256-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-65-0x0000000000437B6E-mapping.dmp

Download
memory/1256-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads