agenttesla | 2985214c0fbae1739d06009de458f7c2c1b38d4057f9a841e00922abe2c55103

General

Target

BANK COPY.exe
Size

549KB
MD5

cc9408eff115ec6b750c751d1fc1093f
SHA1

559f96055dafaa4e46e0b594a5b748687dabbe8c
SHA256

2985214c0fbae1739d06009de458f7c2c1b38d4057f9a841e00922abe2c55103
SHA512

5aab5ad46b687930d17895fe44522b3930f2798c87af59c54b0587ec51fe73788027e82c3d81ed87ce7ab7db37d36bf1ab9cbbe56ba7ec4f699a3efec6fa99e6
SSDEEP

12288:EPsCaf/JbuqHHuE1dS68Fd58sDlN/q/afcJetqd6kuPjaz:uaf/J5uIS6818sLaCYd07az

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kV$bSqJ1 daniel
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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	BANK COPY.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2524	2376	BANK COPY.exe	33

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/Job

T1053

pid	Process
2940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2376	BANK COPY.exe
2376	BANK COPY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	BANK COPY.exe
Token: SeDebugPrivilege	2524	BANK COPY.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2940	2376	BANK COPY.exe	30
PID 2376 wrote to memory of 2940	2376	BANK COPY.exe	30
PID 2376 wrote to memory of 2940	2376	BANK COPY.exe	30
PID 2376 wrote to memory of 2940	2376	BANK COPY.exe	30
PID 2376 wrote to memory of 1420	2376	BANK COPY.exe	32
PID 2376 wrote to memory of 1420	2376	BANK COPY.exe	32
PID 2376 wrote to memory of 1420	2376	BANK COPY.exe	32
PID 2376 wrote to memory of 1420	2376	BANK COPY.exe	32
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33
PID 2376 wrote to memory of 2524	2376	BANK COPY.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BANK COPY.exe

C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
"C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IDzJoA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EB1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2940
- C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
  "{path}"
  2⤵
  PID:1420
- C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

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\Temp\tmp7EB1.tmp

Filesize
1KB

MD5
b6bd597cacdd1c1ca7a55fc85f96b32d

SHA1
e691272bc1fd30a567a0faed455dcc46baf3b1d7

SHA256
a8c0a4a70189ec22c29b379ebef450eb953294dd1f4a474a98f945e588d880ea

SHA512
b2a8dd2a68ed0c21caed1921218667cf2a629ea0661a0446d4186a4b6df7e5a1e915474f422edd3b0229a0dbc17d89cc3e1142f2187aac50af9b0c9180953558

Download Submit
memory/2376-27-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-1-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2376-3-0x0000000004DD0000-0x0000000004EA0000-memory.dmp

Filesize
832KB

Download
memory/2376-4-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-5-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2376-6-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/2376-7-0x0000000005C00000-0x0000000005C7C000-memory.dmp

Filesize
496KB

Download
memory/2376-8-0x0000000000C40000-0x0000000000C70000-memory.dmp

Filesize
192KB

Download
memory/2376-0-0x0000000001110000-0x00000000011A0000-memory.dmp

Filesize
576KB

Download
memory/2524-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-29-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2524-28-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-31-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-32-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads