Malware Analysis Report

2024-11-30 05:50

Sample ID 240610-bx2tgsag86
Target f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde
SHA256 f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde

Threat Level: Known bad

The file f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Drops startup file

Executes dropped EXE

Loads dropped DLL

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-10 01:32

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 01:32

Reported

2024-06-10 01:34

Platform

win7-20240508-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\obtenebrate.vbs C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1964 set thread context of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3008 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
PID 3008 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
PID 3008 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
PID 3008 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1964 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/3008-10-0x00000000001F0000-0x00000000001F4000-memory.dmp

\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe

MD5 85f70dc6f29796d7d80aa3e290759058
SHA1 7740df3b8105557f43347bbc0d0ba6bd42bf1eef
SHA256 f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde
SHA512 a502868f4c14cd57ba95bcf66389ab352408f8f7dda1500e495f13b08e6d3ddea88a41044b3933cc0fa3c2fbd0b67d54570b4f087803b194a0974d0057d684c3

C:\Users\Admin\AppData\Local\Temp\juvenilely

MD5 254ae003eb522aa351a5169d5981814e
SHA1 1c6fbb5bc853b427a4ca25b6f42e7cc6159f2902
SHA256 d07aa87ea35cd5c423e64d2d243a71c4b811431d2a172db549d22d21fcd18002
SHA512 d8bcd0a188926be1f7b17c487d1548a1efb3acdd09107ab59c36ddeba194c5025e681c861323067e79d6f4228dbd4c4f4fee953589570e7bec0bd932fe9ab3fe

C:\Users\Admin\AppData\Local\Temp\neophobic

MD5 a77290f7366f589e1c7c6e6e348d6ad0
SHA1 f6f3ad8e761919fefdd9524e35489c463ce00bcc
SHA256 7ef623ce4f9abc5816b8f697f32befbf2d46dd68fe882aa106da9f64dbbdce13
SHA512 d9eacb91df819dc43c9e2b9dad44e5ef63b898a82ab482533e8bf84d44de2d42595c8720582d5ca0995989edfc5ac09f436ada395811d4a02cc700f517e6845d

memory/2632-30-0x0000000000090000-0x00000000000D2000-memory.dmp

memory/2632-36-0x0000000000090000-0x00000000000D2000-memory.dmp

memory/2632-32-0x0000000000090000-0x00000000000D2000-memory.dmp

memory/2632-39-0x0000000000090000-0x00000000000D2000-memory.dmp

memory/2632-40-0x00000000740FE000-0x00000000740FF000-memory.dmp

memory/2632-41-0x00000000740F0000-0x00000000747DE000-memory.dmp

memory/2632-42-0x00000000740FE000-0x00000000740FF000-memory.dmp

memory/2632-43-0x00000000740F0000-0x00000000747DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 01:32

Reported

2024-06-10 01:34

Platform

win10v2004-20240426-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\obtenebrate.vbs C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2028 set thread context of 1204 N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp

Files

memory/3740-10-0x0000000001230000-0x0000000001234000-memory.dmp

C:\Users\Admin\AppData\Local\quinquennia\obtenebrate.exe

MD5 85f70dc6f29796d7d80aa3e290759058
SHA1 7740df3b8105557f43347bbc0d0ba6bd42bf1eef
SHA256 f42992d8268aa34512b20268ae4ea7a11609e9467f35b6cd5eebadbea0125bde
SHA512 a502868f4c14cd57ba95bcf66389ab352408f8f7dda1500e495f13b08e6d3ddea88a41044b3933cc0fa3c2fbd0b67d54570b4f087803b194a0974d0057d684c3

C:\Users\Admin\AppData\Local\Temp\juvenilely

MD5 254ae003eb522aa351a5169d5981814e
SHA1 1c6fbb5bc853b427a4ca25b6f42e7cc6159f2902
SHA256 d07aa87ea35cd5c423e64d2d243a71c4b811431d2a172db549d22d21fcd18002
SHA512 d8bcd0a188926be1f7b17c487d1548a1efb3acdd09107ab59c36ddeba194c5025e681c861323067e79d6f4228dbd4c4f4fee953589570e7bec0bd932fe9ab3fe

C:\Users\Admin\AppData\Local\Temp\neophobic

MD5 a77290f7366f589e1c7c6e6e348d6ad0
SHA1 f6f3ad8e761919fefdd9524e35489c463ce00bcc
SHA256 7ef623ce4f9abc5816b8f697f32befbf2d46dd68fe882aa106da9f64dbbdce13
SHA512 d9eacb91df819dc43c9e2b9dad44e5ef63b898a82ab482533e8bf84d44de2d42595c8720582d5ca0995989edfc5ac09f436ada395811d4a02cc700f517e6845d

memory/1204-28-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1204-29-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

memory/1204-30-0x0000000005750000-0x0000000005CF4000-memory.dmp

memory/1204-31-0x0000000005380000-0x00000000053E6000-memory.dmp

memory/1204-32-0x0000000074DA0000-0x0000000075550000-memory.dmp

memory/1204-33-0x00000000064A0000-0x00000000064F0000-memory.dmp

memory/1204-34-0x0000000006590000-0x0000000006622000-memory.dmp

memory/1204-35-0x0000000006520000-0x000000000652A000-memory.dmp

memory/1204-36-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

memory/1204-37-0x0000000074DA0000-0x0000000075550000-memory.dmp