agenttesla | 1183feed064c66f5321e3d89c985542fcff19f29fb9f859fde262e7b2678cbca

General

Target

rGLREodBAc3qMWW.exe
Size

402KB
MD5

789373b7e8bfc21a2acccaaf4926590d
SHA1

62c13ed0d5ab860cec8981fed0cc34e8d85243c0
SHA256

1183feed064c66f5321e3d89c985542fcff19f29fb9f859fde262e7b2678cbca
SHA512

120d6eddc36bfd7d732c30b3cc1c737e90c0eebbd87feb456fbfe8df914c7feaf3e538b13e1637196b95f8e0951ecca95702b6b030a3cb0f788b1a64bdb8c7f4

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/688-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/688-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/688-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/688-64-0x00000000004378AE-mapping.dmp	family_agenttesla
behavioral1/memory/688-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_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:

rGLREodBAc3qMWW.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rGLREodBAc3qMWW.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rGLREodBAc3qMWW.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rGLREodBAc3qMWW.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rGLREodBAc3qMWW.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\abobexxx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\abobexxx\\abobexxx.exe"	rGLREodBAc3qMWW.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rGLREodBAc3qMWW.exe

description pid process target process

PID 1272 set thread context of 688 1272 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe

description	pid	process	target process
PID 1272 set thread context of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

rGLREodBAc3qMWW.exerGLREodBAc3qMWW.exe

pid	process
1272	rGLREodBAc3qMWW.exe
1272	rGLREodBAc3qMWW.exe
1272	rGLREodBAc3qMWW.exe
1272	rGLREodBAc3qMWW.exe
1272	rGLREodBAc3qMWW.exe
1272	rGLREodBAc3qMWW.exe
1272	rGLREodBAc3qMWW.exe
688	rGLREodBAc3qMWW.exe
688	rGLREodBAc3qMWW.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rGLREodBAc3qMWW.exerGLREodBAc3qMWW.exe

description pid process

Token: SeDebugPrivilege 1272 rGLREodBAc3qMWW.exe
Token: SeDebugPrivilege 688 rGLREodBAc3qMWW.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rGLREodBAc3qMWW.exe

pid process

688 rGLREodBAc3qMWW.exe

description	pid	process
Token: SeDebugPrivilege	1272	rGLREodBAc3qMWW.exe
Token: SeDebugPrivilege	688	rGLREodBAc3qMWW.exe

pid	process
688	rGLREodBAc3qMWW.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

rGLREodBAc3qMWW.exe

description	pid	process	target process
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe
PID 1272 wrote to memory of 688	1272	rGLREodBAc3qMWW.exe	rGLREodBAc3qMWW.exe

outlook_office_path 1 IoCs

Processes:

rGLREodBAc3qMWW.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rGLREodBAc3qMWW.exe

outlook_win_path 1 IoCs

Processes:

rGLREodBAc3qMWW.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rGLREodBAc3qMWW.exe

C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe
"C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe
"C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:688

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/688-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-68-0x0000000004A41000-0x0000000004A42000-memory.dmp

Filesize
4KB

Download
memory/688-67-0x0000000004A40000-0x0000000004A41000-memory.dmp

Filesize
4KB

Download
memory/688-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-64-0x00000000004378AE-mapping.dmp

Download
memory/1272-53-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download
memory/1272-55-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/1272-58-0x00000000008F0000-0x0000000000948000-memory.dmp

Filesize
352KB

Download
memory/1272-57-0x00000000004C0000-0x00000000004C8000-memory.dmp

Filesize
32KB

Download
memory/1272-56-0x0000000004E50000-0x0000000004E51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads