agenttesla | 27bdacdacc006511f54c059afd65808fe2d71c0c33faa3e33dcd793f677f14a5

General

Target

RFQ___7363836.exe
Size

658KB
MD5

a304ddd3e3d5a2ee059569a2ed90b153
SHA1

3e012429384ddbd75f660af8b0859222cd6c82b8
SHA256

0408bd468824d124d9115806910e468348cccaa6efea5f0392da90ef1b2101b6
SHA512

7b9a2af0bd8f6b52fadaf686892bcc1498e87a63b5b4f7bd03f2a2b2e83bd2340016fe43c234dc03c1d4643b9f45aea021d2e8f89383db4112deab6468c77d0a
SSDEEP

12288:mH2iNlw0er5rtyGPnfJMhmRBIqGQlAV7l8di0gKeBc/jVcgt4Zl1KcBbzBvqdpy0:A1X2htyGXJti5w6eE/GxcLZCUbzdXl+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ag-tr.com
Port:
587
Username:
[email protected]
Password:
At.070773
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RFQ___7363836.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\wBeZBSZ = "C:\\Users\\Admin\\AppData\\Roaming\\wBeZBSZ\\wBeZBSZ.exe"	RFQ___7363836.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
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ___7363836.exe

description pid process target process

PID 1924 set thread context of 2720 1924 RFQ___7363836.exe RFQ___7363836.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RFQ___7363836.exe

pid process

2720 RFQ___7363836.exe
2720 RFQ___7363836.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RFQ___7363836.exe

description pid process

Token: SeDebugPrivilege 2720 RFQ___7363836.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ___7363836.exe

pid process

2720 RFQ___7363836.exe

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

description	pid	process	target process
PID 1924 set thread context of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe

pid	process
2720	RFQ___7363836.exe
2720	RFQ___7363836.exe

description	pid	process
Token: SeDebugPrivilege	2720	RFQ___7363836.exe

pid	process
2720	RFQ___7363836.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

RFQ___7363836.exe

description	pid	process	target process
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe
PID 1924 wrote to memory of 2720	1924	RFQ___7363836.exe	RFQ___7363836.exe

C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2720

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1924-14-0x0000000074EA0000-0x000000007558E000-memory.dmp

Filesize
6.9MB

Download
memory/1924-2-0x00000000020E0000-0x0000000002120000-memory.dmp

Filesize
256KB

Download
memory/1924-0-0x00000000009F0000-0x0000000000A98000-memory.dmp

Filesize
672KB

Download
memory/1924-3-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/1924-4-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/1924-5-0x0000000004DD0000-0x0000000004E54000-memory.dmp

Filesize
528KB

Download
memory/1924-1-0x0000000074EA0000-0x000000007558E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-21-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-18-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/2720-19-0x00000000043E0000-0x0000000004420000-memory.dmp

Filesize
256KB

Download
memory/2720-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads