agenttesla | e352fd57db8a0670353e1c3caf02fd7d83fb315bb2e519b48dccd27eb3a2c456

General

Target

PO.exe
Size

633KB
MD5

ff5d0a2b5fa45ddcdb3471236adf7b9c
SHA1

9d03755918f0b8c9bc7436b96c480564574bb446
SHA256

e352fd57db8a0670353e1c3caf02fd7d83fb315bb2e519b48dccd27eb3a2c456
SHA512

44bc2df5a37745b6f19cc99482d6415452736ba74ee95e3278380069cef01c8ad390a00b4a804fbf132f69abec381c76554f05d1fcc73297a2bfdfc10f9a72d1

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ndn.edu.lb
Port:
587
Username:
chefcomptable@ndn.edu.lb
Password:
Lebanon-Achrafieh-39

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/240-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-67-0x000000000043762E-mapping.dmp	family_agenttesla
behavioral1/memory/240-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1048-63-0x00000000004C0000-0x00000000004CB000-memory.dmp	CustAttr

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO.exe

description pid process target process

PID 1048 set thread context of 240 1048 PO.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

240 RegSvcs.exe
240 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 240 RegSvcs.exe

description	pid	process	target process
PID 1048 set thread context of 240	1048	PO.exe	RegSvcs.exe

pid	process
240	RegSvcs.exe
240	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	240	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO.exe

description	pid	process	target process
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe
PID 1048 wrote to memory of 240	1048	PO.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO.exe
"C:\Users\Admin\AppData\Local\Temp\PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:240

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

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/240-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-67-0x000000000043762E-mapping.dmp

Download
memory/240-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-70-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/240-71-0x0000000002121000-0x0000000002122000-memory.dmp

Filesize
4KB

Download
memory/1048-60-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/1048-62-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

Filesize
4KB

Download
memory/1048-63-0x00000000004C0000-0x00000000004CB000-memory.dmp

Filesize
44KB

Download
memory/1048-64-0x0000000005B40000-0x0000000005BB7000-memory.dmp

Filesize
476KB

Download
memory/1048-65-0x0000000001E60000-0x0000000001E9E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads