agenttesla | a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753

General

Target

jjjjj (1).exe
Size

968KB
MD5

efdf01a595bbafea32253735e784b81b
SHA1

12fd4de1cc82fb27a864c7aaa6fe73c1851a1926
SHA256

a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753
SHA512

5bf187c6672af1ba27d90fe884504f24b272681931421a6d643b0b7abd5c1ce76850690a67e3456e672edd51d9b428ee09aa79f0d0709709661c017cc2ef4b92

Score

10^/10

persistence spyware keylogger trojan stealer agenttesla

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

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

Data from Local System
T1005

Credentials in Files
T1081
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

jjjjj (1).exejjjjj (1).exe

pid process

1104 jjjjj (1).exe
1416 jjjjj (1).exe
1416 jjjjj (1).exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

jjjjj (1).exe

description pid process target process

PID 1104 set thread context of 1416 1104 jjjjj (1).exe jjjjj (1).exe

pid	process
1104	jjjjj (1).exe
1416	jjjjj (1).exe
1416	jjjjj (1).exe

description	pid	process	target process
PID 1104 set thread context of 1416	1104	jjjjj (1).exe	jjjjj (1).exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral1/memory/1416-2-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1416-4-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1416-5-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mn.vbs notepad.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mn.vbs	notepad.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

jjjjj (1).exe

description	pid	process	target process
PID 1104 wrote to memory of 1340	1104	jjjjj (1).exe	notepad.exe
PID 1104 wrote to memory of 1340	1104	jjjjj (1).exe	notepad.exe
PID 1104 wrote to memory of 1340	1104	jjjjj (1).exe	notepad.exe
PID 1104 wrote to memory of 1340	1104	jjjjj (1).exe	notepad.exe
PID 1104 wrote to memory of 1340	1104	jjjjj (1).exe	notepad.exe
PID 1104 wrote to memory of 1340	1104	jjjjj (1).exe	notepad.exe
PID 1104 wrote to memory of 1416	1104	jjjjj (1).exe	jjjjj (1).exe
PID 1104 wrote to memory of 1416	1104	jjjjj (1).exe	jjjjj (1).exe
PID 1104 wrote to memory of 1416	1104	jjjjj (1).exe	jjjjj (1).exe
PID 1104 wrote to memory of 1416	1104	jjjjj (1).exe	jjjjj (1).exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

jjjjj (1).exe

pid process

1104 jjjjj (1).exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jjjjj (1).exe

description pid process

Token: SeDebugPrivilege 1416 jjjjj (1).exe

pid	process
1104	jjjjj (1).exe

description	pid	process
Token: SeDebugPrivilege	1416	jjjjj (1).exe

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

jjjjj (1).exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mymp4 = "C:\\Users\\Admin\\AppData\\Roaming\\Mymp4\\Mymp4.exe"	jjjjj (1).exe

C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe
"C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
PID:1104

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:1340

C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe
"C:\Users\Admin\AppData\Local\Temp\jjjjj (1).exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Adds Run entry to start application
PID:1416

Network

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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1340-0-0x0000000000000000-mapping.dmp

Download
memory/1340-1-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1416-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1416-3-0x00000000004AE120-mapping.dmp

Download
memory/1416-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1416-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1416-6-0x0000000001CC0000-0x0000000001D12000-memory.dmp

Filesize
328KB

Download
memory/1416-7-0x0000000001E12000-0x0000000001E13000-memory.dmp

Filesize
4KB

Download
memory/1416-8-0x00000000004B0000-0x00000000004FB000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads