agenttesla | 03d24a095ae2fbaf26f5535638ff731fd3eb89f2767359ef1df108bdfde5359d

General

Target

Purchased Order.exe
Size

976KB
MD5

f15b861bfb721bbb483f8d6122bee0e7
SHA1

acd55038409ce65ab0aabe6d775c95710a89033f
SHA256

03d24a095ae2fbaf26f5535638ff731fd3eb89f2767359ef1df108bdfde5359d
SHA512

c28aa8924386068d41a14fd9919919ddcdfe4ff347a9238f0c80cb2762c2a0d23c105b62d154feca120805b26a89b094957db3aa4770a8c0187ca9361ea61c48

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.orionfeshion.com
Port:
587
Username:
wagasurelogs@orionfeshion.com
Password:
LiPwzbc5

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/1648-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1648-11-0x000000000043770E-mapping.dmp	family_agenttesla
behavioral1/memory/1648-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Purchased Order.exe

description ioc process

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

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Purchased Order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\xxtDxM = "C:\\Users\\Admin\\AppData\\Roaming\\xxtDxM\\xxtDxM.exe"	Purchased Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchased Order.exe

description pid process target process

PID 1724 set thread context of 1648 1724 Purchased Order.exe Purchased Order.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1360 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Purchased Order.exePurchased Order.exe

pid process

1724 Purchased Order.exe
1648 Purchased Order.exe
1648 Purchased Order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchased Order.exePurchased Order.exe

description pid process

Token: SeDebugPrivilege 1724 Purchased Order.exe
Token: SeDebugPrivilege 1648 Purchased Order.exe

description	pid	process	target process
PID 1724 set thread context of 1648	1724	Purchased Order.exe	Purchased Order.exe

pid	process
1360	schtasks.exe

pid	process
1724	Purchased Order.exe
1648	Purchased Order.exe
1648	Purchased Order.exe

description	pid	process
Token: SeDebugPrivilege	1724	Purchased Order.exe
Token: SeDebugPrivilege	1648	Purchased Order.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Purchased Order.exe

description	pid	process	target process
PID 1724 wrote to memory of 1360	1724	Purchased Order.exe	schtasks.exe
PID 1724 wrote to memory of 1360	1724	Purchased Order.exe	schtasks.exe
PID 1724 wrote to memory of 1360	1724	Purchased Order.exe	schtasks.exe
PID 1724 wrote to memory of 1360	1724	Purchased Order.exe	schtasks.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe
PID 1724 wrote to memory of 1648	1724	Purchased Order.exe	Purchased Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchased Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchased Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GqFjjsCgToDK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC3D.tmp"
2⤵
- Creates scheduled task(s)
PID:1360

C:\Users\Admin\AppData\Local\Temp\Purchased Order.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBC3D.tmp
MD5
9d60e757eef07adc265c78aec96baedc

SHA1
d5bdbfeac96717e2ca0f0cc4ccfc0733895b5fa9

SHA256
8f41411c7f1b4d923b7f19b5145167863f00ff7f0756149f20fd84339c207916

SHA512
655c0f3dcc9c192b6e62f71b7855462c1dbf6d59eebc6e1f509dc7ab7f6788e534072257706d2ec40a323b4a3e4e61f5a1c97d11b1685c4b4cbf4e1bead73792

Download Submit
memory/1360-8-0x0000000000000000-mapping.dmp

Download
memory/1648-12-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/1648-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1648-11-0x000000000043770E-mapping.dmp

Download
memory/1648-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1648-15-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/1648-16-0x0000000004AD1000-0x0000000004AD2000-memory.dmp

Filesize
4KB

Download
memory/1724-6-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/1724-7-0x00000000051A0000-0x00000000051F5000-memory.dmp

Filesize
340KB

Download
memory/1724-5-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/1724-3-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads